200938673 九、發明說明 【發明所屬之技術領域】 本發明係關於含有極細纖維之布料及使用該布料之複 合薄片,以及使用該等布料或複合薄片組成之硏磨布及擦 拭製品。 【先前技術】 Φ 過去,含有極細纖維之布料已廣泛用於硏磨布及擦拭 製品等領域中。 硏磨布大部分用於在記錄光碟之基板表面上形成細微 之溝槽(例如,參照專利文獻2、專利文獻3、專利文獻4 )。由於該溝槽爲均勻且細微之程度,可縮小記錄光碟與 磁頭之距離,因此可使磁碟等高容量化及高記憶密度化。 另外,擦拭布或擦拭帶等擦拭製品可用於清潔用途、 眼鏡擦拭用途、1C或半導體等產業用途、鏡片擦拭用途等 φ (參照例如專利文獻1、專利文獻5、專利文獻6、專利文 獻7、專利文獻8)。該擦拭製品已知有含有天然纖維之 擦拭製品、由不織布構成之擦拭製品、使用聚酯纖絲之擦 拭製品等。 然而,含有天然纖維之擦拭製品會將細毛掉落在擦拭 對象物表面上,而有產生灰塵之類之問題。另外,由不織 布構成之擦拭製品會自不織布脫落之纖維掉落在擦拭對象 物表面上,而有產生灰塵之類之問題。又,使用聚酯纖絲 之擦拭製品通常由於聚酯中含有之消艷劑會掉落在擦拭對 -5- 200938673 象物表面上,而有消艷劑本身成爲塵埃之問題,或傷及擦 拭對象物表面之問題^ [專利文獻1]特開2006-336118號公報 [專利文獻2]特開2007-308821號公報 [專利文獻3]特開2001-179595號公報 [專利文獻4]特開2005-329534號公報 [專利文獻5]特開昭6 1 -22882 1號公報 [專利文獻6]特開2005- 1 6072 1號公報 [專利文獻7]特開平11-152644號公報 [專利文獻8]特開2006-336118號公報 【發明內容】 本發明之目的爲可降低被硏磨物表面之缺陷(刮痕) 發生率而可在被硏磨物上形成細微溝槽之作爲硏磨布用布 料使用,又,亦爲可使用作爲擦拭性良好且灰塵少之擦拭 製品用布料之布料,以及使用該布料之複合薄片,及提供 使用該等所成之硏磨布及擦拭製品。上述目的可藉由本發 明之布料及複合薄片以及硏磨布及擦拭製品而達成。 本發明之布料之特徵爲含有由消艶劑含有率爲0.5重 量%以下之聚酯所構成之單纖維直徑50〜1 500nm之聚酯多 纖絲A與由消艷劑含有率爲0.5重量%以下之聚酯所構成 之單纖維直徑3 μιη以上之聚酯多纖絲B。 其中,上述聚酯多纖絲Α之纖絲數以1 〇〇〇根以上較 佳。又,上述聚酯多纖絲A較好爲使由海成分及島成分所 -6- 200938673 構成之海島型複合纖維之海成分溶解去除所得之多纖絲。 又,上述聚酯多纖絲B之纖絲數較好在10〜3 〇〇根之範圍 內。又,上述聚酯多纖絲A及聚酯多纖絲b較好爲作爲複 合絲而含於該布料中。此時,上述複合絲中,聚酯多纖絲 A之絲長DA與聚酯多纖絲B之絲長DB之比DA/DB較好 爲1.05以上。 本發明之布料中,布料爲含有上述複合絲之織物,該 φ 織物之織物組織中,上述複合絲較好爲作爲浮動根數2條 以上之經浮動成分及/或緯浮動成分而含有。又,該布料 爲織物,且該織物之覆蓋因數CF在1 5 00~4500之範圍較 佳。又,布料厚度在0.10〜0.80mm之範圍內較佳。另外 ’藉由KE S質地計測器所測定之布料壓縮剛性在〇 . 〇 8〜〇 . 9 之範圍內較佳。又,於布料上以對於布料重量爲0.2〜10.0 重量%之範圍附著有親水化劑者較佳。此時,以jIS L1096-1998 6.26.1滴下法測定之吸水速度爲1〇秒以下者 © 較佳。又’布料之經方向之伸長度與緯方向之伸長度均爲 200%以下者較佳。 另外’依據本發明,提供一種於上述之布料上貼合由 有機材料所構成之薄片而成之複合薄片。 其中’由有機材料所構成之上述薄片厚度在 2 0〜5 00 μιη之範圍內較佳。又,由有機材料所構成之上述 薄片較好由多孔質發泡體所構成。 又’依據本發明,係提供一種使用上述布料或複合薄 片之硏磨布。又,提供一種使用上述布料或複合薄片之擦 200938673 拭製品。 [本發明之效果] 依據本發明,係提供一種可降低被硏磨物表面之缺陷 (刮痕)發生率而可在被硏磨物上形成細微溝槽之作爲硏 磨布用布料使用,又,亦可用作擦拭性良好且灰塵少之擦 拭製品用布料之布料,以及使用該布料之複合薄片,及使 用該等之硏磨布及擦拭製品。 【實施方式】 首先,本發明之布料中,重要的是聚酯多纖絲A其單 纖維直徑(單纖維之直徑)在50〜1 500nm (較好爲 100〜lOOOnm’更好爲400〜800nm,最好爲520〜800nm)之 範圍內。該種單纖維直徑換算成單絲纖度時,相當於 0·00002〜0.022dtex。其中’當單纖維直徑未達50nm時不 僅難以製造,且由於纖維強度降低而在實用上不佳。相反 的’當單纖維直徑超過1500nm時,使用布料作爲硏磨布 用布料時,無法在被硏磨物上形成細微溝槽而不佳。又, 當單纖維直徑超過1500nm之情況下,使用布料作爲擦拭 製品用布料時,無法獲得充分擦拭性而不佳。又,單纖維 之剖面形狀爲圓剖面以外之異型剖面時係以外接圓之直徑 成爲單纖維直徑。又’單纖維直徑可藉由以透過型電子顯 微鏡對纖維之剖面照相而測定。 上述聚醋多纖絲A中,纖絲數並無特別限制,較好爲 -8- 200938673 1 000以上(更好爲2000〜20000,最好爲2000~10000 )。 又,聚酯多纖絲A之總纖度(單纖維纖度與纖絲數之乘積 )以在5〜200dtex之範圍內較佳。 形成該種聚酯多纖絲A之聚合物重要的是消艶劑之含 有率爲聚酯重量對比0.5重量%以下(更好〇.1重量%以下 ’最好0重量% )之聚酯。消艷劑多於聚酯重量對比0.5 重量%而包含於聚酯中時,使用布料作爲硏磨布用布料之 φ 情況’使用硏磨布硏磨被硏磨物時,容易在被硏磨物表面 上產生缺陷(刮痕)而不佳。又,消豔劑爲多於聚酯重量 對比0.5重量%而包含於聚酯中時,使用布料作爲擦拭製 品用布料時,包含於構成布料之纖維中之消豔劑粒子由於 擦拭對象物與纖維之摩擦,而有掉落在對象物之表面上使 消豔劑本身成爲塵埃,進而在對象物上產生傷痕之情況。 又,形成上述聚酯多纖絲A之聚酯種類較佳例示爲聚 對苯二甲酸乙二酯或聚對苯二甲酸丙二酯、聚對苯二甲酸 〇 丁二酯、使立體錯合聚乳酸、聚乳酸、第三種成分共聚合 之聚酯等。另外,本發明之消豔劑爲二氧化鈦時,二氧化 鈦爲無機微粒子之一種。該二氧化鈦之含量可藉由使用螢 光 X射線(例如,RIGAKU電機工業(股)製造之 ZSXIOOe )之方法,或使用溶劑使聚酯溶解之方法而測定 〇 又,上述聚合物中,可依據需要在不損及本發明目的 之範圍內包含一種或兩種以上之陽離子染料可染劑、抗著 色劑、熱安定劑,但較好不含無機微粒子。 -9- 200938673 上述聚酯多纖絲A之纖維形態並無特別限制,例如對 上述聚酯多纖絲A進行一般之空氣加工、假撚捲縮加工亦 無妨。 另一方面,聚酯多纖絲B重要的是其單纖維直徑爲 3μιη以上(較好爲3~30μιη)之範圍內。當該單纖維直徑 小於3 μπι時,由於布料之壓縮剛性小,因此使用布料作爲 硏磨布用布料時,被硏磨物表面容易產生缺陷(刮痕)而 不佳,另外,當該單纖維直徑小於3 μιη時,使用布料作爲 擦拭製品用布料之情況下,布料表面成爲平坦而損及擦拭 性。其中,單纖維之剖面形狀爲圓剖面以外之異型剖面時 ,以外接圓之直徑作爲單纖維直徑。另外,單纖維直徑與 上述相同,可藉由以透過型電子顯微鏡對纖維之剖面照相 而測定。 上述聚酯多纖絲Β中,纖絲數並無特別限制,但較好 在10〜300條(更好爲30~ 150條)之範圍內。另外,該聚 酯多纖絲Β之纖維形態並無特別限制,但以長纖維(多纖 絲)較佳。單纖維之剖面形狀亦未特別限制,可爲圓形、 三角形、扁平、中空等習知之剖面形狀。另外,上述聚酯 多纖絲Β施行慣用之空氣加工、假撚捲縮加工亦無妨。尤 其上述聚酯多纖絲Β爲假撚捲縮加工絲時,使用布料作爲 硏磨用布料之情況下,由於布料之緩衝性獲得改善使缺陷 (刮痕)之發生率下降而較佳。另外,上述聚酯多纖絲Β 爲假撚捲縮加工絲時,使用布料作爲擦拭製品用布料之情 況下,可改善擦拭性能而較佳。又,上述假捲縮加工絲之 -10- 200938673 捲縮率較好爲4~30%之範圔內。 形成上述聚酯多纖絲B之聚合物重要的是消黯劑之含 有率爲聚酯重量對比0.5重量%以下(更好〇」重量%以下 ,最好〇重量%)之聚酯。消黯劑以多於聚酯重量對比 0.5重量%而含於聚酯中時’使用布料作爲硏磨布用布料 之情況下,使用硏磨布硏磨被硏磨物時容易在被硏磨物表 面上產生缺陷(刮痕)而不佳。又,消繫劑以多於聚酯重 〇 量對比0.5重量%而含於聚酯中時’使用布料作爲擦拭製 品用布料時,包含於構成布料之纖維中之消靈劑粒子由於 擦拭對象物與纖維之摩擦,而有掉落在對象物表面上使消 豔劑本身成爲塵埃,進而在對象物上產生深痕之情況。 另外,形成上述聚酯多纖絲B之聚酯種類若爲聚酯系 聚合物則無特別限制,較佳之例示爲聚對苯二甲酸乙二酯 或聚對苯二甲酸丙二酯、聚對苯二甲酸丁二醋、使立體錯 合聚乳酸、聚乳酸、第三種成分共聚合之聚酯等。至於該 Q 聚酯亦可爲物質再生或化學再生之聚酯。再者,如特開 2004- 270097號公報或特開2004-2 1 1 268號公報中所記載 般’亦可使用含有特定磷化合物及鈦化合物之觸媒所得之 聚酯。尤其是如後述之具有高沸水收縮率方面而言之共聚 合聚酯最佳。該聚合物中,亦可依據需要在不損及本發明 目的之範圍內包含一種或兩種以上之陽離子染料可染劑、 抗著色劑、熱安定劑,但較好不含無機微粒子。 上述聚酯多纖絲A與聚酯多纖絲B較好作爲複合絲包 含於布料中。若於布料中包含該複合絲,則使用該布料作 -11 - 200938673 爲硏磨布用布料之情況’可改善硏磨性能°又’若於布料 中包含該複合絲’則使用該布料作爲擦拭製品用布料之情 況,可改善擦拭性。此時,上述聚酯多纖絲A與聚酯多纖 絲B之複合方法例示爲氣流噴射交纏加工、拉齊假撚捲縮 加工、包覆加工等。其中就明確形成芯鞘構造方面而言以 氣流噴射交纏加工較佳。又’上述複合絲中’複合絲中所 含之聚酯多纖絲A之絲長DA與聚酯多纖絲B之絲長DB 之比DA/DB爲1.05以上(較好爲1.1〜1.4)較佳。當該比 q DA/DB爲1.05以上時,使用該布料作爲硏磨布用布料之 情況,可改善硏磨性能。又,該比DA/DB爲1.05以上時 ,使用該布料作爲擦拭製品用布料之情況’可改善擦拭性 能。相反地,當該比DA/DB大於1.4時’有製造布料時之 工程性下降之情況。 本發明之布料中之布料組織並無限定,可爲織物亦可 爲編織物。 上述織物之組織並無特別限定,可爲以一般方法製織 D 者。層數可爲單層,亦可爲兩層以上。例示爲例如,織組 織爲平織、斜紋織、緞紋織物等三原組織、變化組織、變 化斜紋織等變化組織,經編雙重織、緯編雙重織之單面二 重織、經編絲絨等。其中,以上述聚酯多纖絲A與聚酯多 纖絲B構成之複合絲之浮絲條數爲兩條以上之以經浮成分 及/或緯浮成分而含有之織組織較佳。具體而言’以斜紋 織組織或锻紋織組織(緞織組織)較佳。例如4/1之5片 斜紋織組織之情況下,織組織中包含浮絲條數爲4條緯浮 -12- 200938673 成分。 織組織爲斜紋織組織或緞紋織組織時,使用布料作爲 硏磨布用布料之情況,可減低被硏磨物表面之缺陷(刮痕 )而較佳。亦即,組織之浮絲之浮起變高,藉由經絲與緯 絲形成大的凹陷交點(組織點),可藉硏磨將屑捕集於該 交點中,故可減低被硏磨物表面缺陷(刮痕)。當織組織 爲平織組織時,交點之凹陷不足而有容易產生被硏磨物表 面缺點(刮痕)之情況。 又,織組織爲斜紋織組織或緞紋織組織時,使用布料 作爲擦拭製品用布料之情況,可改善擦拭性而較佳。亦即 ,組織之浮絲浮起變高,故藉由經絲與緯絲形成大的凹陷 交點(組織點),由於可將擦拭之微小塵埃或油脂捕集於 該下凹之交點中,而獲得優異之擦拭性及捕集性。當織組 織爲平織時,有交點之凹陷不足之情況。 又,當布料爲織物之情況,較好是作爲聚酯多纖絲A ❹ 爲單獨絲條或者聚酯多纖絲A與其他絲條之複合絲僅搭配 於織物之經絲與緯絲之一者中,另一者則搭配上述聚酯多 纖絲Β»當採用該構成時,由於織物內之空隙變大使織物 之緩衝性獲得改善,故不僅可在被硏磨物中形成細微溝槽 ,且亦可減低缺陷(刮痕)發生而較佳。此時,上述緩衝 性以KE S質地計測器之壓縮剛性係在〇 . 〇 8〜0.9 (更好爲 〇·1~〇·7)之範圍內,就減低被硏磨物表面缺陷(刮痕)之 發生率而言較佳。此處,壓縮剛性爲緩衝性之代用特性, 數値愈大代表緩衝性愈高,數値愈小代表緩衝性愈小。當 -13- 200938673 布料之壓縮剛性(緩衝性)大時,不僅可在被硏磨物上形 成細微溝槽,亦可減低缺陷(刮痕)發生之理由迄今爲止 尙不清楚,但可推定爲成爲缺陷(刮痕)原因之異物即使 附著在布料表面上,由於該布料之緩衝性而降低其影響之 故。聚酯多纖絲A爲搭配於織物之經絲及緯絲二者時,使 用該布料作爲硏磨用布料之情況,由於織物之緩衝性下降 ,而有缺陷(刮痕)發生率大之情況。 又,布料爲織物時,該織物之覆蓋因數CF較好在 1500~ 4500 (更好2 3 00~400 0 )之範圍內。織物之覆蓋因 數CF在該範圍內時,使用該布料作爲硏磨布用之情況, 可在被硏磨物上形成細微溝槽而較佳。又,織物之覆蓋因 數CF若在該範圍內,則使用該布料作爲擦拭製品用布料 之情況可改善擦拭之性能而較佳。若織物之覆蓋因數CF 未達1500,則對硏磨布用織物施加硏磨劑時,由於分散性 不充分而有難以在被硏磨物上形成細微溝槽之情況。又, 若織物之覆蓋因數CF未達1 500,則由於織物之剛性低, 故使用該布料作爲擦拭製品用布料之情況,有作業性降低 之情況。當織物之覆蓋因數CF大於4500時,由於剛性過 高而有難以在被硏磨物上形成細微溝槽之情況。又,若織 物之覆蓋因數CF大於4 5 00,則由於剛性過高而有擦拭性 能下降之情況。又,本發明之覆蓋因數CF係以下式表示 者: CF = (DWp/l.l)1/2xMWp + (DWf/l.l)1/2xMWf -14- 200938673 其中’ DWp爲經絲總纖度(dtex ) 、MWp爲經絲織密度 (條/2.54cm ) 、DWf爲緯絲總纖度(dtex ) 、MWf爲緯 絲織密度(條/ 2.5 4 c m )。 又’本發明之布料爲編織物之情況,編織物組織並無 特別限定,可爲以一般方法製編者。層數可爲單層,亦可 爲兩層以上之多層。例如,編組織之較佳例示爲平織、羅 ❹ 紋針織、兩面編織、雙反面編織(purl cam)、掛針編織 、浮線編織、半畦編織(half cardigan )、紗羅編織、添 毛編織、單梳櫛經平編織、單梳櫛經緞針織、雙梳櫛經絨 編織、雙梳櫛經絨·經平編織、起絨經編、提花編織等。 本發明之布料較好以上述聚酯多纖絲A與聚酯多纖絲 B構成,但只要相對於布料重量在3 〇重量%以下,則含有 其他纖維亦無妨。 本發明之布料中,以厚度在0.10〜0.8 Omm (更好爲 〇 0·17~ 0.60mm )之範圍內較佳。若該厚度小於0.10mm, 則使用該布料作爲硏磨布用布料之情況,由於緩衝性降低 而有容易在被硏磨物表面上產生缺陷(刮痕)之情況。又 ,若該厚度小於0.10mm,則使用該布料作爲擦拭製品用 布料之情況’由於布料之剛性變低而有損及作業性之情況 。相反地若厚度大於0.80mm,則使用該布料作爲硏磨用 布料之情況,有作業性下降之情況。又,若厚度大於 0.8 0mm,則使用該布料作爲擦拭製品用布料之情況,有剛 性過高而使擦拭性降低之情況。 -15- 200938673 上述布料可藉由以下製造方法製造。亦即,作爲聚酯 多纖絲A用,係以島成分及海成分形成之海島型複合纖維 ,島成分係使用由消艷劑之含有率爲聚酯重量對比〇.5重 量%以下(更好爲ο. 1重量%以下,最好爲0重量% )之聚 酯所組成且島成分直徑爲 50~1 500nm (較好爲 100 〜lOOOnm,更好爲 400~800nm,最好爲 520~800nm)之 海島型複合纖維,另一方面,作爲聚酯多纖絲B用,係使 用消艷劑之含有率爲聚酯對比重量0.5重量%以下(更好 q 爲0.1重量%以下,最好爲0重量% )之聚酯所組成之使用 單纖維直徑3μιη以上之聚酯多纖絲編織成布料後,藉由以 鹼性水溶液溶解去除上述海島型複合纖維之海成分,藉此 製造上述之布料。 其中,上述海島型複合纖維中,構成該纖維之聚合物 只要是海成分聚合物溶解性比島成分聚合物高之組合,則 可爲任意,但最好爲溶解速度比(海/島)爲200以上。 當該溶解速度比未達200時,由於在使纖維剖面中央部份 Q 之海成分溶解期間亦會使纖維剖面表層部分之島成分之一 部份溶解,因此爲了完全溶解去除海成分,島成分之比例 亦會些許減量,而發生島成分之厚度不均或因溶劑浸蝕而 發生強度劣化,容易產生起毛或成團等之品質問題。 海成分聚合物只要是與島成分之溶解速度比在200以 上則可爲任何聚合物,但最好爲纖維形成性良好之聚酯、 聚醯胺、聚苯乙烯、聚乙烯等。例如,作爲鹼水溶液易溶 性之聚合物,較好使用聚乳酸、超高分子量聚環氧烷縮合 -16- 200938673 系聚合物、聚乙二醇系化合物共聚合聚酯、聚乙二醇 合物與5-鈉磺酸間苯二甲酸之共聚合聚酯。又,尼龍 具有甲酸溶解性,聚苯乙烯.聚乙烯極溶於甲苯等有 劑。其中’爲使鹼易溶解性及海島剖面形成性兩者兼 作爲聚酯系聚合物,較好爲6~12莫耳%之5 -鈉磺基 二甲酸與3〜10重量%之分子量4000〜1 2000之聚乙二 聚合而成之固有黏度爲0.4〜0.6之聚對苯二甲酸乙二 〇 共聚合聚酯。此處’ 5-鈉間苯二甲酸有助於提高親水 熔融黏度’聚乙二醇(PEG )則改善親水性。另外, 之分子量愈大,認爲其高次構造所引起之親水性增加 變大’但由於反應性變差而成爲摻合物系,因此就耐 •紡絲安定性等之點而言較不好。又,若聚合物量| 重量%以上時,由於有原本熔融黏度下降作用,因此 達成本發明之目的。因而,使兩成分在上述範圍內共 較佳。 〇 另一方面,島成分聚合物亦可爲消艷劑之含有率 酯重量對比0.5重量%以下(更好爲0.1重量%以下, 爲〇重量%)之聚酯且與海成分具有溶解速度差之聚 合物,但較好爲如上述之纖維成形性之聚對苯二甲酸 酯或聚對苯二甲酸丙二酯、聚對苯二甲酸丁二酯、使 酸、第三成分共聚合而成之聚酯等之聚酯。該聚合物 亦可依據需要在不損及本發明目的之範圍內包含一種 種以上之陽離子染料可染劑、抗著色劑、熱安定劑, 好不含無機微粒子。 系化 6爲 機溶 具, 間苯 醇共 酯系 性與 PEG 效果 熱性 I 10 難以 聚合 爲聚 最好 酯聚 乙二 聚乳 中, 或兩 但較 -17- 200938673 由上述海成分聚合物與島成分聚合物構成之本發明海 島型複合纖維較好熔融紡絲時之海成分熔融黏度大於島成 分聚合物之熔融黏度。具有該關係時,海成分之複合重量 比率即使少至小於40%,則島彼此接合,難以成爲與島成 分大部分接合之海島型複合纖維不同之複合纖維。 較佳之熔融黏度比(海/島)爲1.1 ~2.0,尤其是 1-3〜1.5之範圍。若該比小於1.1倍時,熔融紡絲時島成分 不容易接合,另一方面若超過2.0倍時,由於黏度差異過 大而易使紡絲狀形降低。 接著,由於在溶解去除較多量海成分而製造極細纖維 之情況之生產性變高,反而有可能使所得極細纖維之細度 亦變得顯著而可在被硏磨物上形成細微溝槽,因此島數以 100以上(更好爲300~1000)較佳。再者,若島數過量變 得過多時,不僅紡絲模嘴之製造成本變高,且由於加工精 度本身亦容易降低,因此以10000以下者較佳。 其次,島成分之直徑必須在5 0〜15 OOnm (較好爲 100〜1000 nm,更好爲 400〜800nm,最好爲 5 20~800nm) 之範圍。又,海島複合纖維剖面內之各島其直徑愈均勻則 由於由去除海成分獲得之極細多纖絲組成之織物之品質及 耐久性獲得改善而較佳。 上述海島型複合纖維中,其海島複合重量比率(海: 島)較好爲40: 60〜5: 95之範圍,尤其是以30: 70〜10 :90之範圍較佳。若在該範圍內,則可將島間之海成分厚 度變薄,而使海成分之溶解去除變得容易,且由於島成分 -18- 200938673 轉變成極細纖維變得容易而較佳。其中當海成分之比例超 過40%時,海成分之厚度過厚,另一方面當小於5%時海 成分之量過少使島間之接合不容易發生。 上述海島型複合纖維中,其島間之海成分厚度較好爲 500nm以下,最好爲20~200nm之範圍。若該厚度超過 5 OOnm時,由於溶解去除該厚度之海成分期間進行島成分 之溶解,不僅使島成分間之均質性下降,且容易造成起毛 φ 或剝離等穿戴時之缺陷且也易產生染色斑點。 上述之海島型複合纖維可藉由以下方法容易地製造。 亦即,首先使熔融黏度高且易溶解性之聚合物與熔融黏度 低且難溶解性之聚合物,以前者作爲海成分,後者作爲島 成分之方式進行熔融紡絲。其中,海成分與島成分之熔融 黏度之關係具重要性,海成分之比率變小而使島間之厚度 變小及在海成分之熔融黏度小之情況下島間之一部份流路 成爲使海成分高速流動,而難以引起島間接合而不佳。 Q 熔融紡絲使用之紡絲模嘴可使用具有用以形成島成分 之中空針群或細微孔群者等之任意者。亦可爲例如使由中 空針或微細孔押出之島成分與以埋在其間形式設計流路之 海成分流合流,藉由使之壓縮而形成海島斷面之此種紡絲 模嘴。較佳使用之紡絲模嘴之例顯示於圖1及2,但並非 必定限定於該等。又圖1爲中空針吐出至海成分樹脂儲存 部分並使之合流壓縮之方式,圖2爲以微細孔方式取代中 空針形成島之方法。 吐出之海島型複合纖維以冷風固化,較好在 -19- 200938673 400〜6000m/分鐘下熔融紡絲後捲取。所得未延伸絲繼續另 外之延伸步驟成爲具有期望之強度·伸長度·熱收縮特性 之複合纖維,或者,一旦順利捲取後以一定速度捲出至輥 上,接著繼續延伸步驟之後捲取之方法之任一種均無妨。 此處,延伸步驟較好爲慣用之輥延伸步驟。又,爲了 高效率地製造具有特別細微島徑之海島型複合纖維,採用 通常預先伴隨著所謂之配向結晶化之縮頸延伸(配向結晶 化延伸),不使纖維構造改變,僅使纖維直徑極細化之流 動延伸步驟亦可。爲了使流動延伸容易,較好使用熱容量 大的水介質使纖維均勻預熱,並以低速延伸。藉由如此可 延伸時溶液形成流動狀態,可不伴隨纖維之微細構造發達 而輕易地延伸。就此製程,較好海成分與島成分均使用玻 璃轉移溫度100 °c以下之聚合物,尤其適用聚對苯二甲酸 乙二酯、聚對苯二甲酸丁二酯、聚乳酸、聚對苯二甲酸丙 二酯等聚酯。具體而言,係浸漬在60~100°c,更好60~80 °(:範圍之溫水浴中實施均勻加熱,較好以延伸倍率1〇〜30 倍’供給速度爲1〜l〇m/分鐘,捲起速度爲300m/分鐘以下 ’特別是10〜3 00m/分鐘之範圍內實施。預熱溫度不足及 延伸速度過快之情況下,會有無法達成目標之高倍率延伸 之情況。 爲了提昇延伸絲之強伸長度之等機械特性,以所得流 動狀態延伸之延伸絲可以慣用之方法在6 0〜2 2 0。(:之溫度下 配向結晶化延伸。該延伸條件在其範圍以外之溫度下,將 成爲所得纖維之物性不足者。而且,其延伸倍率係隨著熔 -20- 200938673 融紡絲條件、流動延伸條件、配向結晶化延伸條件等而變 ,但較好在以該配向結晶化延伸條件下可延伸之最大延伸 倍率之0.6〜0.95倍下延伸。 使用以上說明之海島型複合纖維(海島型複合延伸絲 )與上述聚酯多纖絲B製造布料後,以鹼水溶液溶解去除 海島型複合纖維之海成分’藉此獲得本發明織布料。另外 ’亦可在藉由上述之鹼水溶液溶解去除海成分之處理之前 0 及/或之後施加染色加工或親水加工等各種加工。 如此所得織布料由於含有上述之聚酯多纖絲A及聚酯 多纖絲B,在作爲硏磨布用布料使用時,可降低被硏磨物 表面之缺陷(刮痕)發生率,且可在被硏磨物上形成細微 溝槽。另外,使用該布料作爲擦拭製品用布料時,使擦拭 性良好且減少灰塵產生成爲可能。此時,布料之表面及/ 或其背面以KES質地計測器測定摩擦係數若爲〇.4〜〇.9之 範圍內則可獲得優異之擦拭性而較佳。 φ 如此獲得之布料中,經方向之伸長度與緯方向之伸長 度均爲200%以下時,使用該布料作爲硏磨布用布料之情 況下,可降低被硏磨物表面之缺陷(刮痕)且使在被硏磨 物上形成細微溝槽成爲可能而較佳。 又,上述布料中之親水化劑以相對於布料重量爲 0.2~10.0重量%之範圍附著時,使用布料作爲硏磨用布料 之情況下可降低被硏磨物表面之缺陷(刮痕)且使在被硏 磨物上形成細微溝槽成爲可能而較佳。 至於上述親水化劑只要是與構成纖維具有親和性之親 -21 - 200938673 水性聚合物則亦可使用任意者。最好使用與聚酯系纖維具 有親和性之親水性聚合物。較佳之例示爲例如’使聚乙二 醇二丙烯酸酯或其衍生物、聚烷二醇(聚乙二醇、聚丙二 醇等)與對苯二甲酸及/或間苯二甲酸及低級烷二醇(乙 二醇等)共聚合而成之嵌段共聚物等。此時,可僅使用一 種親水劑,或者亦可倂用兩種以上之親水劑。親水劑之施 加方法並無特別限制,可例示爲例如與染色之同浴加工、 軋染法、平網印花法、回轉式篩網印刷法、皮輥印刷法、 q 凹版皮輥法、輕觸塗佈輥法、泡加工機之方法等。 此處,以JIS L1096-1998 6.26.1滴下法測定之吸水速 度爲10秒以下(更好爲7秒以下)就有效地在被硏磨物 上形成細微溝槽方面而言較佳。吸水速度若爲10秒以上 ’則在硏磨布用布料上賦予硏磨劑時,由於擴散性變不充 分而有難以在被硏磨物上形成細微溝槽之情況。 又’若使用在上述布料上貼合由有機材料構成之薄片 之複合薄片作爲硏磨布用複合薄片時,由於可提高薄片之 Q 剛性’故可降低被硏磨物表面之缺陷(刮痕)發生率且可 在被硏磨物上形成細微之溝槽而較佳。 此時’由有機材料構成之上述薄片之厚度較好在 20~500μιη之範圍內。又,上述有機材料之種類例示有聚 胺基甲酸酯樹脂、聚酯樹脂、尼龍樹脂等。尤其以由聚胺 基甲酸酯樹脂構成之多孔質發泡體較佳。 又’在上述織布料上貼合由有機材料構成之薄片之方 法並無特別限制,可使用層合法(熱接著法),亦可使用 -22- 200938673 接著劑。 本發明之硏磨布爲使用上述布料或複合薄片構成之硏 磨布。該硏磨布包含磁碟或光碟等記錄介質之織織化用硏 磨布、記錄介質之拋光用硏磨布、電子零件修整用硏磨布 及電子零件之磨光硏磨用硏磨布等。依據該硏磨布,可在 被硏磨物上形成細微溝槽,且可降低被硏磨物表面之缺陷 (刮痕)發生率。 Φ 又,本發明之擦拭製品係使用上述織布料或複合薄片 構成之擦拭製品。該擦拭製品包含用於行動電話、眼鏡、 鏡片、液晶材料、大規模積體電路、電子資訊材料、電子 機器類、醫藥品、醫療用器具、珍珠、寶石、家具、汽車 零件等用途之擦拭製品。該擦拭製品爲擦拭性及捕塵性極 爲優異,且灰麈產生性少者。而且,擦拭製品之形狀並無 特別限制,可爲擦拭布、擦拭帶、馬考斯特棉(Mascot ) 形狀之攜帶布條等之任一種。 ❹ 實施例 以下詳述本發明之實施例及比較例,但本發明並不受 該等之限制。又,實施例中之各測定項目係以下述方法測 定。 (1 )單纖維直徑 以透過型電子顯微鏡,藉由對纖維之剖面照相測定。 以η數爲5測定求得其平均値。 -23- 200938673 (2 )覆蓋因數CF 以下式計算覆蓋因數CF。 CF = (DWp/l.l)1/2xMWp + (DWf/l.l)1/2xMWf 其中,DWp爲經絲總纖度(dtex ) 、MWp爲經絲織密度 (條/2·54cm)、DWf爲緯絲總纖度(dtex)、MWf爲緯 絲織密度(條/2.54cm )。 (3 )織物厚度 依據JIS L 1096 8·5測定織物之厚度。 (4)硏磨效果 藉由紋理加工後之磁碟表面之缺陷數判定硏磨效果。 紋理加工試驗中以10片磁碟基板作爲對象’使用Candela OSA6 10 0光學表面分析計測定刮痕等之缺點數。此時,計 算出10片之測定値之平均値,若爲100點以下則判定「 良好」,若爲1 01點以上3 0 0點以下判定爲「普通」’若 爲3 0 1點以上判定爲「不良」。 (5 )摩擦係數 以KES質地計測器,依據表面特性測定法測定摩擦係 200938673 (6)表面粗糙度 以KES質地計測器,依據,表面特性測定法測定表面粗 糙度。 (7 )絲長之測定 自布料抽取複合絲且裁斷成30cm長度(η數=5)。 ❹ 接著’自該複合絲每一根抽取出聚酯多纖絲Α及聚酯多纖 絲B ’且施加 1.76mN/dtex ( 200mg/de )之荷重測定聚酯 多纖絲A之絲長DA ( mm )、聚酯多纖絲B之絲長DB ( mm)。接著,以(絲長DA之平均値)/(絲長DB之平 均値)作爲DA/DB。 (8 )擦拭性能 在玻璃板上滴加定量之人工汙物(碳黑及牛脂極度硬 〇 化油以及流動石蠟之己烷稀釋液),在常溫下風乾1小時 以上使之以點狀汙物附著。隨後,對於玻璃板以擦拭布押 壓荷重40gr/cm2 ( 39.2cN/cm2 )、擦拭速度10cm/分鐘進 行擦拭動作。以5名試驗者針對擦拭後之玻璃板進行感官 評價。此時’試驗者看見玻璃板時之狀態以下列基準評價 ’ 20點以上者判定爲「良好」,1 1點〜1 9點者判定爲「普 通」’ 1 0點以下者判定爲「不良」。 5點:玻璃板上完全未感覺有汙物,非常乾淨。 4點玻璃板上幾乎未感覺有汙物,乾淨。 -25- 200938673 3點:玻璃板上稍微感覺有汙物,稍乾淨。 2點:玻璃板上推測有汙物’稍爲髒汙。 1點:玻璃板上確定有汙物,髒汙。 (9 )灰塵發生性 於擦拭性能評價方法中,使用擦拭布在相同條件下對 於未附著有人工髒汙之玻璃板進行擦拭動作。以5名試驗 者針對擦拭後之玻璃板進行官能評價。試驗者看見玻璃板 q 時之狀態以下列基準評價。認爲合格者在4人以上之情況 判定爲「良好」,未達4人之情況判定爲「不良」。 合格:玻璃板並未附著纖維或塵埃,爲合格。 不合格:玻璃板上附著纖維或塵埃,爲不合格。 (1 〇 )伸長度 依據JIS L 1 096 8.1 2測定布料之伸長度。 〇 (11 )捲縮率 將供試驗之纖絲絲條捲繞在周長1 . 1 25m之檢尺機之 周圍,調製乾纖度3 3 3 3 dtex之絞絲。 將上述絞絲懸掛在刻度板之吊釘上,且於其下方附加 6grf ( 5.9cN)之初期荷重,進而施加600grf ( 5 88cN)之 重荷重,1分鐘後測定絞絲長度L0。隨後,立即自上述絞 絲卸除重荷重,自刻度版之吊釘卸下,且使該絞絲在沸水 中浸漬20分鐘,展現捲縮。自沸水中取出經沸水處理後 -26- 200938673 之絞絲,且以濾紙吸除絞絲中所含之水份,在室溫中風乾 24小時。將該經風乾絞絲懸掛在刻度板之吊釘上,於其下 方附加600grf ( 5 8 8cN )之重荷重,於1分鐘後測定絞 絲之長度L1,隨後自絞絲去除重荷重,於1分鐘後測定 絞絲長度L2。初期荷重係在測定中平常附加。以下式計 算出供試驗之纖絲絲條之綣縮率(CP )。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cloth containing ultrafine fibers, a composite sheet using the same, and a honing cloth and a wiping article comprising the cloth or composite sheet. [Prior Art] Φ In the past, fabrics containing extremely fine fibers have been widely used in the fields of honing cloths and wiping products. Most of the honing cloth is used to form fine grooves on the surface of the substrate on which the optical disk is recorded (for example, refer to Patent Document 2, Patent Document 3, and Patent Document 4). Since the groove is uniform and fine, the distance between the recording disk and the magnetic head can be reduced, so that the disk can be increased in capacity and memory density can be increased. In addition, wipes such as a wiping cloth or a wiping tape can be used for cleaning applications, glasses wiping applications, industrial applications such as 1C or semiconductors, and lens wiping applications, etc. (see, for example, Patent Document 1, Patent Document 5, Patent Document 6, and Patent Document 7, Patent Document 8). The wiping product is known as a wiping product containing natural fibers, a wiping product composed of a non-woven fabric, a wiping product using a polyester filament, or the like. However, a wiping article containing natural fibers drops fine hair on the surface of the object to be wiped, and there is a problem such as generation of dust. Further, the wiping article composed of the non-woven fabric may fall on the surface of the wiping object from the non-woven fabric, and there is a problem that dust is generated. Moreover, the wiping products using polyester filaments are usually caused by the disappearance of the deodorant contained in the polyester on the surface of the wiper--5-200938673, and the deodorant itself becomes a problem of dust, or is damaged by wiping. [Problem of the surface of the object] [Patent Document 1] Japanese Laid-Open Patent Publication No. JP-A No. Hei. No. Hei. [Patent Document 5] Japanese Laid-Open Patent Publication No. Hei. No. Hei. No. Hei. No. Hei. JP-A-2006-336118 SUMMARY OF THE INVENTION The object of the present invention is to reduce the occurrence of defects (scratches) on the surface of a honed object and to form a fine groove on the object to be honed as a cloth for honing cloth. In addition, it is also possible to use a cloth which is a cloth for a wiping product which is excellent in wiping property and has little dust, a composite sheet using the cloth, and a honing cloth and a wiping product which are used. The above objects can be attained by the fabrics and composite sheets of the present invention, as well as honing cloths and wiping products. The fabric of the present invention is characterized by containing a content of the anti-caries agent of 0. The polyester polyfilament A composed of a polyester having a weight of 5 wt% or less and having a single fiber diameter of 50 to 1 500 nm and a content of the antibacterial agent is 0. A polyester multifilament B having a single fiber diameter of 3 μm or more composed of 5% by weight or less of a polyester. Among them, the number of filaments of the above polyester multifilament is preferably 1 or more. Further, the polyester multifilament A is preferably a multifilament obtained by dissolving and removing a sea component of a sea-island type composite fiber composed of a sea component and an island component of -6 to 200938673. Further, the number of filaments of the polyester multifilament B is preferably in the range of 10 to 3 Å. Further, the polyester multifilament A and the polyester multifilament b are preferably contained in the fabric as a composite yarn. At this time, in the above composite yarn, the ratio DA/DB of the filament length DA of the polyester multifilament A to the filament length DB of the polyester multifilament B is preferably 1. 05 or more. In the fabric of the present invention, the fabric is a woven fabric comprising the above-mentioned composite yarn, and in the woven fabric of the φ fabric, the composite yarn is preferably contained as a floating component and/or a weft floating component having two or more floating numbers. Further, the fabric is a fabric, and the covering factor CF of the fabric is preferably in the range of 1 500 to 4500. Also, the thickness of the cloth is 0. 10~0. It is preferably in the range of 80 mm. In addition, the compressive rigidity of the fabric measured by the KE S texture measuring device is 〇. 〇 8~〇. 9 is preferred. Also, on the fabric, the weight of the fabric is 0. 2~10. It is preferred that a hydrophilizing agent is attached in the range of 0% by weight. At this time, to jIS L1096-1998 6. 26. The water absorption rate measured by the dropping method is 1 sec or less. © Preferred. Further, it is preferable that the elongation in the direction of the warp direction and the elongation in the weft direction are both 200% or less. Further, according to the present invention, there is provided a composite sheet obtained by laminating a sheet composed of an organic material on the above-mentioned cloth. The thickness of the above-mentioned sheet composed of an organic material is preferably in the range of from 20 to 500 μm. Further, the above-mentioned sheet composed of an organic material is preferably composed of a porous foam. Further, according to the present invention, there is provided a honing cloth using the above-mentioned cloth or composite sheet. Further, there is provided a wipe using the above-mentioned cloth or composite sheet 200938673. [Effects of the Invention] According to the present invention, there is provided a fabric for honing cloth which can reduce the occurrence rate of defects (scratches) on the surface of the honed object and can form fine grooves on the object to be honed, and It can also be used as a cloth for a cloth for wiping products having good wiping property and little dust, and a composite sheet using the cloth, and a honing cloth and a wiping product using the same. [Embodiment] First, in the cloth of the present invention, it is important that the polyester multifilament A has a single fiber diameter (diameter of a single fiber) of 50 to 1,500 nm (preferably 100 to 100 nm), more preferably 400 to 800 nm. It is preferably in the range of 520 to 800 nm). When the single fiber diameter is converted into a single fiber fineness, it is equivalent to 0·00002~0. 022dtex. Among them, when the diameter of the single fiber is less than 50 nm, it is not only difficult to manufacture, but also practically poor due to a decrease in fiber strength. On the contrary, when the diameter of a single fiber exceeds 1500 nm, when a cloth is used as a cloth for honing cloth, it is not preferable to form a fine groove on the object to be ground. Further, when the diameter of the single fiber exceeds 1500 nm, when the cloth is used as the cloth for the wiping article, the sufficient wiping property cannot be obtained. Further, when the cross-sectional shape of the single fiber is a profiled cross section other than the circular cross section, the diameter of the circumscribed circle becomes the single fiber diameter. Further, the diameter of the single fiber can be measured by photographing the cross section of the fiber with a transmission electron microscope. In the above polystyrene multifilament A, the number of filaments is not particularly limited, and is preferably from -8 to 200938673 1 000 or more (more preferably from 2,000 to 20,000, more preferably from 2,000 to 10,000). Further, the total fineness (the product of the single fiber fineness and the number of filaments) of the polyester multifilament A is preferably in the range of 5 to 200 dtex. It is important to form a polymer of the polyester polyfilament A. The content of the anti-caries agent is 0. 5 wt% or less (better. 1% by weight or less, preferably 0% by weight, of the polyester. Deodorant more than polyester weight comparison 0. When 5% by weight is included in the polyester, the cloth is used as the φ of the honing cloth. 'When the honed object is honed with a honing cloth, it is easy to cause defects (scratches) on the surface of the honed object. Not good. Also, the deodorant is more than the polyester weight. When 5% by weight is contained in the polyester, when the cloth is used as the cloth for the wiping product, the deodorant particles contained in the fibers constituting the cloth are dropped on the surface of the object due to friction between the object to be wiped and the fiber. The case where the deodorant itself becomes dust and causes a flaw on the object. Further, the type of the polyester forming the polyester multifilament A is preferably exemplified by polyethylene terephthalate or polytrimethylene terephthalate or polybutylene terephthalate to make a stereoscopic fit. Polylactic acid, polylactic acid, polyester copolymerized with the third component, and the like. Further, when the deodorant of the present invention is titanium dioxide, titanium dioxide is one of inorganic fine particles. The content of the titanium dioxide can be determined by a method using fluorescent X-rays (for example, ZSXIOOe manufactured by RIGAKU Electric Industries Co., Ltd.) or a method of dissolving the polyester by using a solvent. One or two or more kinds of cationic dye dyes, anti-colorants, and heat stabilizers are contained within the range not detracting from the object of the present invention, but are preferably free of inorganic fine particles. -9- 200938673 The fiber form of the polyester multifilament A is not particularly limited. For example, the polyester multifilament A may be subjected to general air processing or false twist crimping. On the other hand, the polyester multifilament B is important in the range of a single fiber diameter of 3 μm or more (preferably 3 to 30 μm). When the diameter of the single fiber is less than 3 μm, since the compression rigidity of the cloth is small, when the cloth is used as the cloth for the honing cloth, the surface of the honed object is liable to cause defects (scratches), and in addition, when the single fiber is used. When the diameter is less than 3 μm, when the fabric is used as the cloth for the wiping article, the surface of the fabric is flat and the wiping property is impaired. Here, when the cross-sectional shape of the single fiber is a profiled cross section other than the circular cross section, the diameter of the circumscribed circle is taken as the single fiber diameter. Further, the diameter of the single fiber is the same as described above, and can be measured by photographing the cross section of the fiber with a transmission electron microscope. In the above polyester multifilament, the number of filaments is not particularly limited, but is preferably in the range of 10 to 300 (more preferably 30 to 150). Further, the fiber form of the polyester multifilament is not particularly limited, but a long fiber (multifilament) is preferred. The cross-sectional shape of the single fiber is also not particularly limited, and may be a conventional cross-sectional shape such as a circle, a triangle, a flat shape, or a hollow shape. Further, the above-mentioned polyester multifilament yarn may be subjected to conventional air processing or false twist crimping. In particular, when the polyester multifilament yarn is a false twisted crimped yarn, when the fabric is used as the honing fabric, it is preferable that the cushioning property of the fabric is improved to reduce the incidence of defects (scratches). Further, in the case where the polyester multifilament yarn is a false twisted crimped yarn, it is preferable to use a fabric as a fabric for a wiping product to improve the wiping performance. Moreover, the above-mentioned false crimping processing wire -10- 200938673 shrinkage rate is preferably within the range of 4 to 30%. It is important to form the polymer of the above polyester multifilament B. The content of the anti-caries agent is 0. A polyester of 5% by weight or less (more preferably 5% by weight or less, preferably 5% by weight). The anti-caries agent is more than the weight of the polyester. When 5% by weight is contained in the polyester, when the fabric is used as the fabric for the honing cloth, it is easy to cause defects (scratches) on the surface of the honed object when the honing material is honed with the honing cloth. good. Moreover, the amount of the neutralizing agent is more than 0. When 5% by weight is contained in the polyester, when the cloth is used as the cloth for the wiping article, the particles of the sterilizing agent contained in the fibers constituting the cloth are dropped on the surface of the object due to friction between the object to be wiped and the fiber. The deodorant itself becomes dust and further causes a deep mark on the object. Further, the polyester type forming the polyester multifilament B is not particularly limited as long as it is a polyester polymer, and is preferably exemplified by polyethylene terephthalate or polytrimethylene terephthalate or polypair. A butyl phthalate, a polyester which sterically misaligns polylactic acid, polylactic acid, and a third component, and the like. As for the Q polyester, it can also be a polyester for material regeneration or chemical regeneration. Further, a polyester obtained by using a catalyst containing a specific phosphorus compound and a titanium compound can be used as described in JP-A-2004-270097 or JP-A-2004-2 1 268. In particular, the copolymerized polyester is preferred in terms of high boiling water shrinkage as described later. In the polymer, one or two or more kinds of cationic dye dyes, anti-coloring agents, and heat stabilizers may be contained as needed within the range not impairing the object of the present invention, but preferably no inorganic fine particles are contained. The above polyester multifilament A and polyester multifilament B are preferably contained as a composite yarn in the fabric. If the composite yarn is included in the fabric, the fabric is used as a -11 - 200938673 for the honing of the fabric to improve the honing performance. 'If the composite yarn is included in the fabric, use the fabric as a wipe. In the case of a fabric for a product, the wiping property can be improved. In this case, the composite method of the polyester multifilament A and the polyester multifilament B is exemplified by air jet entanglement processing, pull-in false twist crimping processing, coating processing, and the like. Among them, it is preferable to form the core-sheath structure in terms of air jet entanglement processing. Further, the ratio DA/DB of the filament length DA of the polyester multifilament A contained in the composite yarn in the above composite yarn to the filament length DB of the polyester multifilament B is 1. Above 05 (preferably 1. 1~1. 4) Better. When the ratio q DA/DB is 1. When the film is used above 05, the honing performance can be improved by using the cloth as a cloth for honing cloth. Also, the ratio DA/DB is 1. When the film is used as a cloth for wiping products at 05 or more, the wiping performance can be improved. Conversely, when the ratio DA/DB is greater than 1. At 4 o'clock, there was a drop in engineering when manufacturing fabrics. The cloth structure in the cloth of the present invention is not limited, and may be a woven fabric or a woven fabric. The structure of the above-mentioned woven fabric is not particularly limited, and it can be woven by a general method. The number of layers may be a single layer or two or more layers. For example, the woven fabric is a three-original structure such as a plain weave, a twill weave, a satin weave, a changeable structure, a twill weave, and the like, a warp knitted double weave, a weft knitted double weave, a single weave, a warp knitted velvet, and the like. Among them, the number of the floating yarns of the composite yarn composed of the polyester multifilament A and the polyester multifilament B is preferably two or more, and the woven structure is contained by the float component and/or the weft float component. Specifically, it is preferable to use a twill weave or a woven weave (satin weave). For example, in the case of 5 pieces of 4/1 twill weave, the number of floating wires included in the weave is 4 wefts -12-200938673. When the weave structure is a twill weave or a satin weave, it is preferable to use a cloth as a cloth for honing cloth to reduce defects (scratches) on the surface of the object to be honed. That is to say, the floating of the floating wire of the tissue becomes high, and by forming a large concave intersection point (tissue point) between the warp and the weft, the debris can be trapped in the intersection by the honing, so that the honed object can be reduced. Surface defects (scratches). When the woven structure is a plain weave, the depression of the intersection is insufficient and there is a possibility that the surface defects (scratches) of the honed object are easily generated. Further, when the weave structure is a twill weave or a satin weave, it is preferable to use a cloth as a cloth for wiping the article, and it is preferable to improve the wiping property. That is, the floating float of the tissue becomes high, so that a large concave intersection (tissue point) is formed by the warp and the weft, since the dust or the grease which is wiped can be trapped in the intersection of the concave, Excellent wiping and trapping properties. When the weaving organization is a plain weave, there is a case where the depression of the intersection is insufficient. Moreover, when the fabric is a fabric, it is preferably used as a polyester multifilament A ❹ as a separate yarn or a polyester multifilament A and a composite yarn of other yarns are only matched with one of the warp and weft of the fabric. The other one is matched with the above-mentioned polyester multifilament Β»When this configuration is adopted, since the cushioning property of the fabric is improved due to the large voids in the fabric, not only fine grooves can be formed in the honed object, It is also preferable to reduce the occurrence of defects (scratches). At this time, the above-mentioned cushioning property is based on the compression rigidity of the KE S texture measuring device. 〇 8~0. In the range of 9 (more preferably 〇·1~〇·7), it is preferable to reduce the incidence of surface defects (scratches) of the honed object. Here, the compression rigidity is a substitute characteristic of the cushioning property, and the larger the number, the higher the cushioning property, and the smaller the number, the smaller the cushioning property. When the compressive rigidity (cushionability) of the fabric is large, the reason for not only forming a fine groove on the object to be honed, but also reducing the occurrence of defects (scratches) has not been known so far, but it can be presumed to be Even if the foreign matter that is the cause of the defect (scratch) adheres to the surface of the cloth, the influence of the cushioning property of the fabric is lowered. When the polyester multifilament A is used in the warp and weft of the fabric, the fabric is used as the honing fabric, and the cushioning property of the fabric is lowered, and the occurrence rate of defects (scratches) is large. . Moreover, when the fabric is a fabric, the covering factor CF of the fabric is preferably in the range of 1500 to 4500 (more preferably 2 3 00 to 400 0 ). When the covering factor CF of the fabric is within this range, it is preferable to use the cloth as a honing cloth to form a fine groove on the object to be honed. Further, if the covering factor CF of the fabric is within this range, it is preferable to use the cloth as the cloth for wiping the article to improve the wiping performance. If the covering factor CF of the fabric is less than 1,500, when the honing agent is applied to the woven fabric, it is difficult to form fine grooves on the honed material due to insufficient dispersibility. Further, if the covering factor CF of the fabric is less than 1,500, the rigidity of the woven fabric is low, so that the fabric is used as a fabric for wiping products, and workability may be lowered. When the covering factor CF of the fabric is more than 4500, it is difficult to form fine grooves on the object to be honed due to excessive rigidity. Further, if the covering factor CF of the fabric is larger than 4 5 00, the wiping performance may be lowered due to the excessive rigidity. Further, the coverage factor CF of the present invention is expressed by the following formula: CF = (DWp/l. l) 1/2xMWp + (DWf/l. l) 1/2xMWf -14- 200938673 where 'DWp is the warp total denier (dtex) and MWp is the warp density (bar/2. 54cm), DWf is the total fineness (dtex) of weft, and MWf is the weft density (bar/ 2. 5 4 c m ). Further, in the case where the fabric of the present invention is a woven fabric, the woven fabric structure is not particularly limited, and it may be a woven fabric by a general method. The number of layers may be a single layer or a multilayer of two or more layers. For example, preferred examples of knitting are plain weave, woven knit, two-sided weave, purl cam, hang stitch weave, float weave, half cardigan, leno weave, weave weave, Single comb woven flat weave, single comb woven satin knit, double comb velvet woven, double comb velvet woven, warp knit, jacquard weaving, jacquard weaving, etc. The cloth of the present invention is preferably composed of the above-mentioned polyester multifilament A and polyester multifilament B. However, if it is 3 〇 by weight or less based on the weight of the fabric, it may contain other fibers. In the fabric of the present invention, the thickness is at 0. 10~0. 8 Omm (better for 〇 0·17~ 0. It is preferably in the range of 60 mm). If the thickness is less than 0. In the case of 10 mm, the cloth is used as a cloth for honing cloth, and it is easy to cause defects (scratches) on the surface of the object to be honed due to a decrease in cushioning property. Also, if the thickness is less than 0. When the fabric is used as a cloth for wiping products at 10 mm, the rigidity of the fabric is lowered to impair the workability. Conversely if the thickness is greater than 0. In the case of 80 mm, the fabric is used as a honing cloth, and workability is lowered. Also, if the thickness is greater than 0. At 80 mm, the cloth is used as a cloth for wiping products, and the rigidity is too high to reduce the wiping property. -15- 200938673 The above fabric can be manufactured by the following manufacturing method. That is, as the polyester multifilament A, it is an island-in-the-sea type composite fiber formed by an island component and a sea component, and the island component is used as a contrast ratio of the polyester. 5 weight% or less (better is ο. An island composed of 1% by weight or less, preferably 0% by weight of the polyester and having an island component diameter of 50 to 1 500 nm (preferably 100 to 100 nm, more preferably 400 to 800 nm, preferably 520 to 800 nm) Type composite fiber, on the other hand, as polyester polyfilament B, the content of the use of the deodorant is the polyester contrast weight of 0. 5 wt% or less (better q is 0. 1% by weight or less, preferably 0% by weight of the polyester, which is woven into a cloth using a polyester multifilament having a single fiber diameter of 3 μm or more, and is dissolved in an alkaline aqueous solution to remove the sea of the sea-island type composite fiber. Ingredients, thereby making the fabric described above. In the above-mentioned sea-island type composite fiber, the polymer constituting the fiber may be any combination of sea component polymer solubility and island component polymer, but it is preferable that the dissolution rate ratio (sea/island) is 200. the above. When the dissolution rate ratio is less than 200, since one part of the island component of the surface portion of the fiber section is dissolved during the dissolution of the sea component of the central portion Q of the fiber section, the island component is completely dissolved to remove the sea component. The ratio is also slightly reduced, and the thickness of the island component is uneven or the strength is deteriorated due to solvent etching, and quality problems such as fluffing or agglomeration are likely to occur. The sea component polymer may be any polymer as long as it has a dissolution rate ratio with respect to the island component of 200 or more, but is preferably a polyester, polyamide, polystyrene, polyethylene or the like which is excellent in fiber formability. For example, as a polymer which is easily soluble in an aqueous alkali solution, polylactic acid, ultrahigh molecular weight polyalkylene oxide condensation-16-200938673 polymer, polyethylene glycol compound copolymerized polyester, and polyethylene glycol compound are preferably used. Copolymerized polyester with 5-sodium sulfonic acid isophthalic acid. Also, nylon has formic acid solubility, polystyrene. Polyethylene is extremely soluble in toluene and other agents. Among them, in order to make the alkali solubility and the island profile formation both as a polyester-based polymer, it is preferably 6 to 12 mol% of 5-sodium sulfodicarboxylic acid and 3 to 10% by weight of molecular weight 4000~ 1 2000 polyethylene glycol polymerized into an inherent viscosity of 0. 4~0. 6 polyethylene terephthalate copolymerized polyester. Here, '5-sodium isophthalic acid helps to increase the hydrophilic melt viscosity'. Polyethylene glycol (PEG) improves hydrophilicity. In addition, the larger the molecular weight, the higher the hydrophilicity due to the higher-order structure is, but the blending system becomes a blend system because of the deterioration of the reactivity, so that it is less resistant to spinning stability. it is good. Further, when the amount of the polymer is more than or equal to 5% by weight, the original melt viscosity is lowered, so that the object of the present invention is attained. Therefore, the two components are preferably in the above range. 〇 On the other hand, the island component polymer can also be the content of the deodorant ester weight comparison 0. 5 wt% or less (more preferably 0. 1% by weight or less, which is a polyester of 〇% by weight) and which has a difference in dissolution rate with a sea component, but is preferably a fiber-forming polyethylene terephthalate or polytrimethylene terephthalate as described above. A polyester such as a diester or polybutylene terephthalate or a polyester obtained by copolymerizing an acid and a third component. The polymer may further contain one or more kinds of cationic dye dyes, anti-colorants, and heat stabilizers, preferably containing no inorganic fine particles, as long as the object of the present invention is not impaired. The system 6 is an organic solvent, the isopropanol co-ester system and the PEG effect heat I 10 are difficult to polymerize into the poly-ester Ethylene dimer emulsion, or two but the -17-200938673 by the above-mentioned sea component polymer and The sea-island composite fiber of the present invention comprising the island component polymer preferably has a melt viscosity of the sea component at the time of melt spinning greater than a melt viscosity of the island component polymer. In this relationship, even if the composite weight ratio of the sea component is as small as less than 40%, the islands are joined to each other, and it is difficult to form a composite fiber different from the sea-island type composite fiber which is mostly joined to the island component. The preferred melt viscosity ratio (sea/island) is 1. 1 ~ 2. 0, especially 1-3~1. The scope of 5. If the ratio is less than 1. At 1 time, the island component is not easily joined during melt spinning, and if it exceeds 2. At 0 times, the spinning shape is liable to be lowered due to an excessive difference in viscosity. In the case where the ultrafine fibers are produced by dissolving and removing a large amount of sea components, the productivity is high, and on the contrary, the fineness of the obtained ultrafine fibers is also remarkable, and fine grooves can be formed on the object to be honed. The number of islands is preferably 100 or more (more preferably 300 to 1000). Further, when the number of islands is excessively increased, not only the manufacturing cost of the spinning nozzle is increased, but also the processing accuracy itself is easily lowered. Therefore, it is preferably 10,000 or less. Next, the diameter of the island component must be in the range of 50 to 15 00 nm (preferably 100 to 1000 nm, more preferably 400 to 800 nm, and most preferably 5 to 20 to 800 nm). Further, the more uniform the diameter of each island in the island composite fiber section is, the better the quality and durability of the fabric composed of the extremely fine multifilament obtained by removing the sea component are improved. In the above-mentioned sea-island type composite fiber, the sea-island composite weight ratio (sea: island) is preferably in the range of 40:60 to 5:95, particularly preferably in the range of 30:70 to 10:90. When it is within this range, the thickness of the sea component between the islands can be made thin, and the dissolution and removal of the sea component can be easily performed, and it is easy to convert the island component -18-200938673 into an ultrafine fiber. When the proportion of the sea component exceeds 40%, the thickness of the sea component is too thick, and on the other hand, when the amount of the sea component is less than 5%, the amount of the sea component is too small to make the joint between the islands less likely to occur. In the sea-island type composite fiber, the sea component thickness between the islands is preferably 500 nm or less, preferably 20 to 200 nm. When the thickness exceeds 5,000 nm, the dissolution of the island component during the dissolution and removal of the sea component of the thickness causes not only the homogeneity between the island components but also the defects such as fluffing φ or peeling and the dyeing. spot. The above-described sea-island type composite fiber can be easily produced by the following method. In other words, a polymer having a high melt viscosity and a low solubility and a polymer having a low melt viscosity and poor solubility are first melt-spun as a sea component and the latter as an island component. Among them, the relationship between the sea component and the melt viscosity of the island component is important, the ratio of the sea component becomes small, and the thickness between the islands becomes small, and in the case where the melt viscosity of the sea component is small, part of the flow path between the islands becomes the sea. The composition flows at a high speed, and it is difficult to cause poor inter-island bonding. Q Any of those having a hollow needle group or a fine pore group for forming an island component can be used for the spinning nozzle used for melt spinning. For example, the spinning nozzle which forms a sea-island section by combining the island component extruded from the hollow needle or the fine hole with the sea component flow which is designed to be buried in the form of the flow path may be compressed. Examples of preferred spinning nozzles are shown in Figures 1 and 2, but are not necessarily limited to these. Further, Fig. 1 shows a manner in which the hollow needle is discharged to the sea component resin storage portion and merged and compressed, and Fig. 2 shows a method of forming the island by the microporous method instead of the hollow needle. The island-type composite fiber spouted is solidified by cold air, and is preferably taken up by melt spinning after -19-200938673 400~6000 m/min. The obtained unstretched yarn continues the other extension step to become a composite fiber having a desired strength, elongation, and heat shrinkage property, or a method of winding up to a roll at a certain speed once it is smoothly taken up, and then continuing to take up after the stretching step Any one of them is fine. Here, the stretching step is preferably a conventional roller stretching step. In addition, in order to efficiently produce a sea-island type composite fiber having a particularly fine island diameter, a necking extension (orthogonal crystallization extension) which is usually accompanied by so-called alignment crystallization is used, and the fiber diameter is extremely fine without changing the fiber structure. The flow extension step can also be used. In order to facilitate the flow extension, it is preferred to use an aqueous medium having a large heat capacity to uniformly preheat the fibers and to extend at a low speed. By forming the flow state of the solution by such extension, it is possible to easily extend without the development of the fine structure of the fiber. For this process, it is better to use a polymer with a glass transition temperature of 100 °c or less for sea components and island components, especially for polyethylene terephthalate, polybutylene terephthalate, polylactic acid, polyparaphenylene. A polyester such as propylene diformate. Specifically, it is immersed in a temperature of 60 to 100 ° C, more preferably 60 to 80 ° (: a uniform temperature in a warm water bath, preferably extending at a magnification of 1 〇 to 30 times - a supply speed of 1 to l 〇 m / In the minute, the winding speed is 300 m/min or less, especially in the range of 10 to 300 m/min. If the preheating temperature is insufficient and the extension speed is too fast, there is a case where the target high magnification extension cannot be achieved. To improve the mechanical properties of the strong elongation of the extended filament, the extended filament extending in the obtained flow state can be conventionally used to extend the crystallization at a temperature of 60 to 2200. The elongation condition is outside the range. At the temperature, the obtained fiber is insufficient in physical properties. Further, the stretching ratio varies depending on the melt spinning condition, the flow extension condition, the orientation crystallization extension condition, etc., but it is preferably in the alignment. 0. The maximum extension ratio that can be extended under crystallization extension conditions. 6~0. Extended at 95 times. The woven fabric of the present invention is obtained by using the sea-island composite fiber (island-type composite extension yarn) described above and the polyester multifilament B to produce a fabric, and then dissolving and removing the sea component of the sea-island type composite fiber by an aqueous alkali solution. Further, various processes such as dyeing processing or hydrophilic processing may be applied before and/or after the treatment of dissolving and removing the sea component by the above aqueous alkali solution. When the woven fabric thus obtained contains the polyester multifilament A and the polyester multifilament B described above, when used as a woven fabric, the incidence of defects (scratches) on the surface of the honed object can be reduced, and Fine grooves can be formed on the object to be honed. Further, when the cloth is used as a cloth for wiping products, it is possible to improve the wiping property and reduce the generation of dust. At this time, the surface of the fabric and/or its back surface is measured by a KES texture measuring device. 4~〇. Excellent wiping properties are obtained within the range of 9 and are preferred. φ In the fabric thus obtained, when the elongation in the warp direction and the elongation in the weft direction are both 200% or less, when the fabric is used as the fabric for the honing cloth, the surface of the object to be honed can be reduced (scratch) And it is possible to form fine grooves on the object to be honed. Further, the hydrophilizing agent in the above fabric is 0 with respect to the weight of the cloth. 2~10. When the cloth is used as the honing cloth in the range of 0% by weight, it is preferable to reduce the defects (scratches) on the surface of the object to be honed and to form fine grooves on the object to be honed. The hydrophilizing agent may be any one as long as it is an aqueous polymer having affinity with the constituent fibers. It is preferred to use a hydrophilic polymer having affinity with a polyester fiber. Preferred examples are, for example, 'making polyethylene glycol diacrylate or a derivative thereof, polyalkylene glycol (polyethylene glycol, polypropylene glycol, etc.) with terephthalic acid and/or isophthalic acid and lower alkanediol A block copolymer or the like obtained by copolymerization (such as ethylene glycol). In this case, only one hydrophilic agent may be used, or two or more hydrophilic agents may be used. The method of applying the hydrophilic agent is not particularly limited, and can be exemplified by, for example, simultaneous bathing with dyeing, padding, flat screen printing, rotary screen printing, pad printing, q gravure, and light touch. A coating roll method, a method of a bubble processing machine, and the like. Here, JIS L1096-1998 6. 26. The water absorption rate measured by the dropping method of 10 seconds or less (more preferably 7 seconds or less) is preferable in terms of forming fine grooves on the object to be honed. When the water absorbing speed is 10 seconds or more, when the honing agent is applied to the honing cloth fabric, it is difficult to form fine grooves on the object to be honed due to insufficient diffusion property. In addition, when a composite sheet in which a sheet made of an organic material is bonded to the above-mentioned cloth is used as a composite sheet for honing cloth, since the Q rigidity of the sheet can be increased, defects (scratches) on the surface of the object to be honed can be reduced. The incidence is good and fine grooves can be formed on the object to be honed. At this time, the thickness of the above-mentioned sheet composed of an organic material is preferably in the range of 20 to 500 μm. Further, examples of the type of the organic material include a polyurethane resin, a polyester resin, and a nylon resin. In particular, a porous foam composed of a polyurethane resin is preferred. Further, the method of laminating the sheet made of an organic material on the woven fabric is not particularly limited, and a lamination method (thermal bonding method) may be used, and a -22-200938673 subsequent agent may be used. The honing cloth of the present invention is a honing cloth composed of the above-mentioned cloth or composite sheet. The honing cloth includes a honing cloth for weaving of a recording medium such as a magnetic disk or a compact disc, a honing cloth for polishing a recording medium, a honing cloth for trimming electronic parts, and a honing cloth for polishing and honing of electronic parts. . According to the honing cloth, fine grooves can be formed on the honed object, and the incidence of defects (scratches) on the surface of the honed object can be reduced. Φ Further, the wiping article of the present invention is a wiping article comprising the above-mentioned woven fabric or composite sheet. The wiping article comprises a wiping product for use in mobile phones, glasses, lenses, liquid crystal materials, large-scale integrated circuits, electronic information materials, electronic equipment, pharmaceuticals, medical instruments, pearls, precious stones, furniture, automobile parts, and the like. . This wiping product is extremely excellent in wiping property and dust collecting property, and has low ash generation property. Further, the shape of the wiping article is not particularly limited, and may be any one of a wiping cloth, a wiping tape, and a Mascot-shaped carrying cloth. EXAMPLES Examples and comparative examples of the present invention are described in detail below, but the present invention is not limited thereto. Further, each measurement item in the examples was measured by the following method. (1) Single fiber diameter A transmission electron microscope was used to measure the cross section of the fiber. The average enthalpy was determined by measuring the number of η of 5. -23- 200938673 (2) Coverage factor CF The coverage factor CF is calculated by the following equation. CF = (DWp/l. l) 1/2xMWp + (DWf/l. l) 1/2xMWf where DWp is the warp total denier (dtex), MWp is the warp density (bar/2·54cm), DWf is the weft total denier (dtex), MWf is the weft weave density (bar/ 2. 54cm). (3) Fabric thickness The thickness of the fabric was measured in accordance with JIS L 1096 8·5. (4) Honing effect The honing effect is judged by the number of defects on the surface of the disk after the texture processing. In the texture processing test, the number of defects such as scratches was measured using a Candela OSA6 10 0 optical surface analyzer. In this case, the average 値 of the measured 値 of 10 pieces is calculated, and if it is 100 points or less, it is judged as "good", and if it is 1 01 points or more, it is judged as "normal" if it is less than 30,000 points. It is "bad". (5) Friction coefficient The friction coefficient was measured by the surface property measurement method using a KES texture measuring instrument. 200938673 (6) Surface roughness The surface roughness was measured by a surface property measuring method using a KES texture measuring instrument. (7) Measurement of filament length The composite yarn was drawn from the cloth and cut into a length of 30 cm (n number = 5). ❹ Next, the polyester multifilament crepe and the polyester multifilament B ′ are extracted from each of the composite yarns and applied. The load of 76mN/dtex (200mg/de) was determined by the filament length of DA (mm) of polyfilament A and the length DB (mm) of polyester multifilament B. Next, DA/DB was taken as (average 値 of filament length DA) / (average 丝 of filament length DB). (8) Wiping performance Amount of artificial dirt (carbon black and tallow extremely hard eucalyptus oil and hexane dilution of flowing paraffin) is added to the glass plate, and air-dried at room temperature for 1 hour or more to make a spot-like dirt Attached. Subsequently, the glass plate was pressed with a load of 40 gr/cm2 (39. 2cN/cm2), wiping speed 10cm/min for wiping action. Sensory evaluation was performed on the glass plate after wiping by 5 testers. At this time, 'the tester sees the state of the glass plate and evaluates to the following criteria'. The score of 20 points or more is judged as "good", and the 1st point to the 1st point is judged as "normal". . 5 o'clock: The glass plate does not feel any dirt at all, very clean. There is almost no dirt on the 4 o'clock glass plate and it is clean. -25- 200938673 3 o'clock: The glass plate feels slightly dirty and slightly clean. 2 o'clock: The glass plate is presumed to be dirty. 'Slightly dirty. 1 point: The glass plate is determined to be dirty and dirty. (9) Dust-generating property In the wiping performance evaluation method, a wiping operation was performed on a glass plate to which no artificial stains were attached under the same conditions using a wiping cloth. Five testers performed a sensory evaluation on the glass plate after wiping. The state when the tester saw the glass plate q was evaluated on the following basis. If it is considered that the number of qualified persons is 4 or more, it is judged as "good", and if it is less than 4, it is judged as "bad". Qualified: The glass plate is not attached with fiber or dust and is qualified. Failed: Fiber or dust adhered to the glass plate, which is unqualified. (1 〇) Elongation according to JIS L 1 096 8. 1 2 Determine the elongation of the fabric. 〇 (11) Crimping rate The filaments to be tested are wound around the circumference. Around the 25m metering machine, skein of dry fineness 3 3 3 3 dtex is prepared. Hang the above skein on the slat of the scale plate and attach 6grf below it. The initial load of 9cN) was further applied to a heavy load of 600 grf (5 88 cN), and the strand length L0 was measured after 1 minute. Immediately thereafter, the heavy load was removed from the above-mentioned strands, the rivets were removed from the graduated version, and the skein was immersed in boiling water for 20 minutes to exhibit curling. The skein after boiling water treatment -26-200938673 was taken out from the boiling water, and the water contained in the skein was sucked off with a filter paper, and air-dried at room temperature for 24 hours. The air-dried skein is hung on the slat of the scale plate, and a heavy load of 600 grf ( 5 8 8 cN ) is added under the skein, and the length L1 of the skein is measured after 1 minute, and then the heavy load is removed from the skein. The skein length L2 was measured after a minute. The initial load is usually added during the measurement. The shrinkage ratio (CP) of the filament yarn to be tested was calculated by the following formula.
C P ( % ) = ( (L1-L2) /L0) xlOO (1 2 )壓縮剛性 自KES質地計測器之壓縮特性曲線(圖3 )求得之三 角型ABC之面積與a之面積及b之面積,以下式計算壓 縮剛性,作爲緩衝性之代用特性。 壓縮剛性=(a之面積+b之面積)/三角形ABC之面積 (1 3 )吸水速度 依據 JIS L 1096-1998 6. 26. 1 (滴下法)測定。 (1 4 )親水化劑之附著量 以下式計算出親水化劑之附著量。 親水化劑之附著量(%) =(織物上附著之親水化劑重量(g〇 /附著前之織物重量(gr) ) χ1〇〇 -27- 200938673 [實施例1] 使用未含消艷劑(二氧化鈦)且亦不含消艷劑以外之 無機微粒子之聚對苯二甲酸乙二酯作爲島成分、使用使9 莫耳%之5-鈉磺基間苯二甲酸及3重量%之數平均分子量 4 00 0之聚乙二醇共聚合之聚對苯二甲酸乙二酯作爲海成分 ,海:島=30: 70、島數= 836之海島型複合未延伸纖維以 在紡絲溫度280°C、紡絲速度1 500m/分鐘下熔融紡絲後捲 取。使所得未延伸絲在延伸溫度80°C、延伸倍率2.5倍下 經輥延伸,接著在150 °C下熱固捲取,作爲聚酯多纖絲A 用絲條。所得海島型複合纖絲爲56dtex/10fil,藉由透過 型電子顯微鏡TEM觀察纖維之橫斷面,島之形狀爲圓形 且島之直徑爲700nm。 接著’使兩條該延伸絲(聚酯多纖絲A用絲條)與一 條由未含消艷劑(二氧化鈦)且亦不含消艷劑以外之無機 微粒子之聚對苯二甲酸乙二酯構成之多纖絲(3 3dtex/12fil ,單絲纖度2.75dtex,聚酯多纖絲B)揉撚加工混纖,藉 此獲得混纖絲。 接著’使該混纖絲經3 00次/m ( S方向)撚絲後,藉 由一般製織方法,獲得5片經絲及緯絲全量配置、經密度 172條/2.5 4cm、緯密度59條/2.54cm之織密度之锻紋織組 織之織物生機。 接著,使該織物在 50 t下經濕熱處理後,以 2.5%NaOH水溶液、55 t去除海島型複合延伸絲之海成分 200938673 ,減量23.8% (鹼減量)。隨後’進行慣用方法之濕熱加 工、乾熱加工。 所得織物中’聚酯多纖絲A之單纖維直徑爲7〇〇nm, 聚酯多纖絲B之單纖維直徑爲16.1^lm’覆蓋因數CF爲 3442,厚度爲 〇.25mm。 使用所得之織物獲得磁碟硏磨布’進行紋理加工試驗 。磁碟表面之缺陷數爲92個’硏磨效果爲「良好」’且 磁碟特性亦無問題。 [實施例2] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)。接著,經由使兩條該延伸絲( 聚酯多纖絲A用之絲條)與一條由未含消艷劑(二氧化鈦 )且亦不含消艷劑以外之無機微粒子之聚對苯二甲酸乙二 酯構成之多纖絲(33dtex/12fil,單絲纖度2.75dtex,聚酯 Q 多纖絲B1 )經揉撚加工混纖,獲得混纖絲。接著,使該 混纖絲經3 00次/m ( S方向)撚絲後,全量配置成僅經絲 〇 另一方面,使兩條作爲聚酯多纖絲B2之由含有0.07 重量%消艷劑(二氧化鈦)之聚對苯二甲酸乙二酯構成之 多纖絲假撚捲縮加工絲(56dtex/144fil,單絲纖度 0_39dtex)拉齊以300次/m(S方向)撚合後,全量配置 成緯絲。 接著,藉由一般之製織方法,獲得5片經密度172條 -29- 200938673 /2.54cm、緯密度67條/2.54cm之織密度之锻紋織組織之 織物生機。 隨後,使該織物在 5 0 °C下經濕熱處理後,以 2.5%NaOH水溶液、55°C去除海島型複合延伸絲之海成分 ,減量20.5% (鹼減量)。隨後,進行慣用方法之濕熱加 工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm, 聚酯多纖絲B1之單纖維直徑爲16.1 μιη,聚酯多纖絲B2 之單纖維直徑爲 5·9μιη,覆蓋因數CF爲3626,厚度爲 0.3 3mm。壓縮剛性爲0.41。 使用所得之織物獲得磁碟硏磨布,且進行紋理加工試 驗。磁碟表面之缺陷數爲86個,硏磨效果爲「良好」, 且磁碟特性亦無問題。 [實施例3] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)後,經由使兩條該延伸絲(聚酯 多纖絲A用絲條)與一條由未含消艷劑(二氧化鈦)且亦 不含消艷劑以外之無機微粒子之聚對苯二甲酸乙二酯構成 之多纖絲(33dtex/12fil,單絲纖度2.75dtex,聚酯多纖絲 B 1 )經揉撚加工混纖,獲得混纖絲。接著,使該混纖絲經 3 00次/m ( Z方向)撚絲後,全量配置爲緯絲。 另一方面,使作爲聚酯多纖絲B2之由不含消艷劑( 二氧化鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二 -30- 200938673 甲酸乙二酯構成之多纖絲 84dtex/72fil (單絲纖度 1.17dtex,帝人纖維(股)製造)以300次/m ( Z方向) 撚絲後,全量配置爲僅經絲。 接著,藉由一般製織方法,獲得5片經密度150條 /2.54cm、緯密度101條/2.54cm之織密度之锻紋織組織之 織物生機。 如實施例1般使該織物生機在5 0°C下經濕熱處理後, 0 以2.5% NaOH水溶液、55°C去除海島型複合延伸絲之海 成分,減量19.2% (鹼減量)。隨後,進行慣用方法之濕 熱加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲7 0〇nm, 聚酯多纖絲B1之單纖維直徑爲16.1μιη,聚酯多纖絲B2 之單纖維直徑爲10.4 μπι,覆蓋因數CF爲3148,厚度爲 0.20mm。 使用所得之織物獲得磁碟硏磨布,進行紋理加工試驗 φ 。磁碟表面之缺陷數爲69個,硏磨效果爲「良好」,磁 碟特性亦無問題。 [實施例4] 使用含0.07重量%消艷劑(二氧化鈦)之聚對苯二甲 酸乙二酯作爲島成分,使用使9莫耳%之5-鈉磺基間苯二 甲酸及3重量%之數平均分子量4 0 0 0之聚乙二醇共聚合之 聚對苯二甲酸乙二酯作爲海成分,海:島=30: 70、島數 =8 3 6之海島型複合未延伸纖維在紡絲溫度2 8 0 °C、紡絲速 200938673 度1 5 00m/分鐘下熔融紡絲後捲取。使所得未延伸絲在延 伸溫度80°C、延伸倍率2.5倍下經輥延伸,接著在150°C 下熱固捲取,作爲聚酯多纖絲A用絲條。所得海島型複合 延伸絲爲56dtex/10fil,藉由透過型電子顯微鏡TEM觀察 纖維之橫斷面,島之形狀爲圓形且島之直徑爲7 OOnm。 接著’經由使兩條該延伸絲(聚酯多纖絲A用之絲條 )與一條由含0.35重量%消艷劑(二氧化鈦)之聚對苯二 甲酸乙二酯構成之多纖絲(33dtex/12fil,單絲纖度 2.75dtex ’聚酯多纖絲B )揉撚加工混纖,獲得混纖絲。 使該混纖絲經3 00次/m(S方向)撚絲後,全量配置爲僅 經絲。 另一方面,使兩條作爲聚酯多纖絲B 2之由含有0.0 7 重量%消艷劑(二氧化鈦)之聚對苯二甲酸乙二酯構成之 多纖絲假撚捲縮加工絲(56dtex/144fil,單絲纖度 0.39 dt ex)拉齊且以300次/m(s方向)撚合後,全量配 置爲緯絲。 接著,藉由一般製織方法,獲得5片經密度172條 /2.54cm、緯密度67條/2_54cm之織密度之锻紋織組織之 織物生機。 隨後’使該織物在50 t下經濕熱處理後,以 2.5 %NaOH水溶液,在5 5 °C去除海島型複合延伸絲之海成 分,減量20.7% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲八之單纖維直徑爲7〇〇nm 200938673 聚酯多纖絲B1之單纖維直徑爲Ι6.1μηι,聚酯多纖絲B2 之單纖維直徑爲5_9μιη,覆蓋因數CF爲3580,厚度爲 0.33mm 〇 使用所得之織物獲得磁碟硏磨布,進行紋理加工試驗 。磁碟表面之缺陷數爲89個’硏磨效果爲「良好」,磁 碟特性亦無問題。 0 [比較例1 ]CP ( % ) = ( (L1-L2) / L0) xlOO (1 2 ) Compression rigidity from the compression characteristic curve of the KES texture measuring instrument (Fig. 3) The area of the triangular ABC and the area of a and the area of b The following formula calculates the compression rigidity as a substitute characteristic of the cushioning property. Compression rigidity = (area of area + area of b) / area of triangle ABC (1 3 ) Water absorption speed Measured according to JIS L 1096-1998 6. 26. 1 (drop method). (1 4) Adhesion amount of hydrophilizing agent The amount of adhesion of the hydrophilizing agent was calculated by the following formula. Adhesion amount of the hydrophilizing agent (%) = (weight of hydrophilizing agent attached to the fabric (g〇 / fabric weight before attachment (gr)) χ1〇〇-27- 200938673 [Example 1] Using no deodorant (Titanium dioxide) and polyethylene terephthalate containing inorganic fine particles other than the deodorant as an island component, using 9 mol% of 5-sodium sulfoisophthalic acid and 3 wt% average Polyethylene terephthalate copolymerized with polyethylene glycol having a molecular weight of 00 0 as a sea component, sea island: 30: 70, island number = 836 island-type composite unstretched fiber at a spinning temperature of 280° C. Spinning after spinning and spinning at a spinning speed of 1 500 m/min. The obtained undrawn yarn was stretched by a roll at an elongation temperature of 80 ° C and a stretching ratio of 2.5 times, followed by thermosetting at 150 ° C, as The polyester multifilament A was used for the yarn. The obtained island-in-the-sea composite filament was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM, and the shape of the island was circular and the diameter of the island was 700 nm. Making two of the extended filaments (filaments for polyester multifilament A) and one consisting of no deodorant (titanium dioxide) Also, it does not contain polyfilament composed of polyethylene terephthalate (Z 3 dtex/12fil, single filament fineness 2.75 dtex, polyester multifilament B) composed of inorganic fine particles other than the deodorant, and is processed and mixed. Thereby, the mixed fiber yarn is obtained. Then, after the mixed fiber is twisted by 300 times/m (S direction), a total of 5 warp and weft yarns are obtained by a general weaving method, and the density is 172 pieces/ 2.5 4cm, weft density 59 strips / 2.54cm woven density of woven weave fabric fabric. Next, after the fabric was subjected to wet heat treatment at 50 t, the island-in-the-sea composite stretched yarn was removed with 2.5% NaOH aqueous solution and 55 t. Sea component 200938673, reduction of 23.8% (alkali reduction). Then 'have the conventional method of wet heat processing, dry heat processing. The polyester fiber multifilament A in the obtained fabric has a single fiber diameter of 7〇〇nm, polyester multifilament The single fiber diameter of B is 16.1^lm', the covering factor CF is 3442, and the thickness is 〇.25mm. The obtained fabric is used to obtain the disk honing cloth' for texture processing test. The number of defects on the disk surface is 92. The effect is "good" and there is no problem with the disk characteristics. [Example 2 A sea-island composite stretched yarn (filament for polyester multifilament A) of 56 dtex/10 fil was obtained as in Example 1. Then, two of the stretched yarns (filaments for polyester multifilament A) were A multifilament composed of polyethylene terephthalate containing no inorganic granules other than the deodorant (titanium dioxide) and containing no inorganic granules (33dtex/12fil, single filament fineness 2.75dtex, polyester Q The filament B1 is processed by mixing and mixing to obtain a mixed fiber. Then, after the mixed filaments were twisted by 300 times/m (S direction), the whole amount was arranged to pass only the silk thread, and the other two were used as the polyester multifilament B2 to contain 0.07% by weight. Multi-fibrous false twist crimping processed wire (56dtex/144fil, single-filament fineness 0_39dtex) composed of polyethylene terephthalate of titanium dioxide (titanium dioxide), after being twisted 300 times/m (S direction), the total amount Configured as a weft. Next, by means of a general weaving method, five fabrics of a woven fabric having a density of 172 -29 - 200938673 / 2.54 cm and a weft density of 67 / 2.54 cm were obtained. Subsequently, the fabric was subjected to a wet heat treatment at 50 ° C, and the sea-island component of the sea-island type composite extension yarn was removed by a 2.5% NaOH aqueous solution at 55 ° C, and the amount was decreased by 20.5% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 700 nm, the polyester multifilament B1 has a single fiber diameter of 16.1 μm, and the polyester multifilament B2 has a single fiber diameter of 5.9 μm, and the covering factor CF is 3626, thickness 0.33mm. The compression stiffness is 0.41. A disk honing cloth was obtained using the obtained fabric, and a texture processing test was performed. The number of defects on the surface of the disk is 86, the honing effect is "good", and the disk characteristics are not problematic. [Example 3] After obtaining a sea-island composite stretched yarn (filament for polyester multifilament A) of 56 dtex/10 fil as in Example 1, two stretched yarns (filaments for polyester multifilament A) were obtained. And a multifilament composed of polyethylene terephthalate containing no inorganic thinner other than the deodorant (titanium dioxide) and also containing no anti-glare agent (33dtex/12fil, monofilament fineness 2.75dtex, polyester The multifilament B 1 ) is processed by mixing and mixing to obtain a mixed fiber. Next, after the mixed yarn was twisted by 300 times/m (Z direction), the entire amount was arranged as a weft. On the other hand, a multi-fiber composed of poly(p-phenylene-30-200938673 formic acid) for the polyester multifilament B2 which is free of a deodorant (titanium dioxide) and which does not contain inorganic fine particles other than the deodorant Wire 84dtex/72fil (monofilament fineness 1.17dtex, manufactured by Teijin Fiber Co., Ltd.) After 300 times/m (Z direction) twisting, the full amount is configured as warp only. Next, by means of a general weaving method, five fabrics of a woven fabric having a density of 150 strips/2.54 cm and a weft density of 101 strips/2.54 cm were obtained. After the fabric was vigorously heat-treated at 50 ° C as in Example 1, 0 was removed by a 2.5% NaOH aqueous solution at 55 ° C, and the sea-shell component of the sea-island type composite extension yarn was removed by 19.2% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 70 μm, the polyester multifilament B1 has a single fiber diameter of 16.1 μm, and the polyester multifilament B2 has a single fiber diameter of 10.4 μm, and a covering factor. The CF is 3148 and the thickness is 0.20 mm. A disk honing cloth was obtained using the obtained fabric, and a texture processing test φ was performed. The number of defects on the surface of the disk was 69, the honing effect was "good", and the characteristics of the disk were not problematic. [Example 4] Using polyethylene terephthalate containing 0.07% by weight of a deodorant (titanium dioxide) as an island component, 9 mol% of 5-sodium sulfoisophthalic acid and 3% by weight were used. Polyethylene glycol copolymerized polyethylene terephthalate having a number average molecular weight of 4,000 as a sea component, sea island: 30: 70, island number = 8 3 6 island-type composite unstretched fiber in spinning The wire temperature was 280 ° C, and the spinning speed was 200938673 degrees 1 5 00 m/min. The obtained undrawn yarn was stretched by a roll at an elongation temperature of 80 ° C and a stretching ratio of 2.5 times, followed by thermosetting at 150 ° C to obtain a yarn for polyester multifilament A. The obtained island-in-the-sea composite filament was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular and the diameter of the island was 700 nm. Next, 'via two filaments (filament for polyester multifilament A) and a polyfilament composed of polyethylene terephthalate containing 0.35% by weight of deodorant (titanium dioxide) (33dtex) /12fil, single-filament fineness 2.75dtex 'polyester multifilament B) 揉捻 processing mixed fiber to obtain mixed fiber. After the mixed filaments were twisted by 300 times/m (S direction), the entire amount was configured to be only warp. On the other hand, two kinds of polyfilament false twist crimping processed yarns (56dtex) composed of polyethylene terephthalate containing 0.07% by weight of a deodorant (titanium dioxide) as the polyester multifilament B 2 /144fil, single-filament fineness 0.39 dt ex) Lazy and combined in 300 times/m (s direction), the full amount is configured as a weft. Next, by the general weaving method, five fabrics of a woven fabric having a density of 172 strips/2.54 cm and a weft density of 67 strips/2_54 cm were obtained. Subsequently, the fabric was subjected to a wet heat treatment at 50 t, and the sea-island component of the sea-island type composite extension yarn was removed at 2.5 ° C with a 2.5 % aqueous NaOH solution, and the amount was decreased by 20.7% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the single fiber diameter of the polyester multifilament is 7〇〇nm 200938673 The single fiber diameter of the polyester multifilament B1 is Ι6.1μηι, and the single fiber diameter of the polyester multifilament B2 is 5_9μιη, covering factor The CF was 3580 and the thickness was 0.33 mm. The obtained fabric was used to obtain a disk honing cloth for texture processing test. The number of defects on the surface of the disk is 89. The honing effect is "good", and the characteristics of the disk are not problematic. 0 [Comparative Example 1]
如實施例1般獲得海島型複合延伸絲(聚酯多纖絲A 用絲條)。接著’經由使兩條該海島型複合延伸絲與一條 由含1.0重量%消艷劑(二氧化鈦)之聚對苯二甲酸乙二 酯構成之多纖絲(33dtex/12fil,單絲纖度2.75dtex,聚酯 多纖絲B 1 )經揉撚加工混纖,獲得混纖絲。接著,使該 混纖絲經3 0 0次/m ( S方向)撚絲後,全量配置爲僅經絲 〇 〇 另一方面,使作爲聚酯多纖絲B2之由含有1.0重量% 消艷劑(二氧化鈦)之聚對苯二甲酸乙二酯構成之多纖絲 假撚捲縮加工絲(1 10dtex/144fil,單絲纖度〇.76dtex )以 3 00次/m ( S方向)撚絲後,全量配置爲緯絲。 接著’藉由一般製織方法,獲得5片經密度172條 /2_54cm、緯密度67條/2.54cm之織密度之鍛紋織組織之 織物生機。 隨後,使該織物在 5 0。(:下經濕熱處理後,以 2‘5%NaOH水溶液’於55〇C去除海島型複合延伸絲之海成 -33- 200938673 分,減量20.5% (驗減量)。隨後’進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲7 00nm ’ 聚酯多纖絲B1之單纖維直徑爲16.1μιη ’聚酯多纖絲B2 之單纖維直徑爲8.5 覆蓋因數CF爲3685 ’厚度爲 0.31mm ° 使用所得之織物獲得磁碟硏磨布,且進行紋理加工試 驗。磁碟表面之缺陷數爲367個’硏磨效果爲「不良」’ 爲磁碟特性變差者。 [實施例5] 使用實施例1中獲得之織物製備擦拭布,且進行擦拭 試驗。擦拭性能爲「良好」,且灰塵產生性亦「良好」。 [實施例6] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)。接著,使該海島型複合延伸絲 經3 00次/m ( Z方向)撚絲後,全量配置爲緯絲。 另一方面’使作爲聚酯多纖絲B之由不含消艷劑(二 氧化鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二甲 酸乙二酯構成之多纖絲84dtex/72fil之(單絲纖度 1.17dtex )以3 00次/m ( Z方向)撚絲後,全量配置爲經 絲。 接著’藉由一般製織方法,獲得5片經密度15〇條 -34- 200938673 /2.54cm、緯密度163條/2.54cm之織密度之鍛紋織組織之 織物生機。 隨後,使該織物在 5 0 °C下經濕熱處理後,以 2.5 %NaOH水溶液,於55 t去除海島型複合延伸絲之海成 分’減量1 9.2% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲70 Onm, 聚酯多纖絲B之單纖維直徑爲10.4μιη,織物之覆蓋因數 CF爲3148,織物厚度爲〇.18mm,摩擦係數爲0.58。使用 所得之織物獲得擦拭布,進行擦拭試驗。擦拭性能爲「良 好」,灰塵發生性亦「良好」。 [實施例7] 使用含〇.〇7重量%消艷劑(二氧化鈦)之聚對苯二甲 酸乙二酯作爲島成分、使用使9莫耳%之5-鈉磺基間苯二 φ 甲酸及3重量%之數平均分子量4000之聚乙二醇共聚合之 聚對苯二甲酸乙二酯作爲海成分,海:島=30 : 70、島數 = 83 6之海島型複合未延伸纖維以紡絲溫度280°C、紡絲速 度1 500m/分鐘下熔融紡絲後捲取。使所得未延伸絲在延 伸溫度8 0 °C、延伸倍率2 · 5倍下經輥延伸,接著在1 5 0 °C 下熱固捲取,作爲聚酯多纖絲A用絲條。所得海島型複合 延伸絲爲56dtex/10fil,藉由透過型電子顯微鏡TEM觀察 纖維之橫斷面,島之形狀爲圓形,且島之直徑爲7〇〇nm。 隨後,使上述海島型複合延伸絲經300次/m ( Z方向)撚 -35- 200938673 絲,全量配置爲緯絲。 另一方面,使作爲聚酯多纖絲B之由含0.35重量%消 艷劑(二氧化鈦)之聚對苯二甲酸乙二酯構成之多纖絲 8 4dtex/3 6fil (單絲纖度 2.33dtex )以 300 次 /m ( z 方向) 撚絲後,全量配置爲經絲。 接著,藉由一般製織方法,獲得5片經密度150條 /2.54cm、緯密度163條/2.54cm之織密度之鍛紋織組織之 織物生機。 隨後,使該織物在 50 °C下經濕熱處理後,以 2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之海成 分,減量19.1% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲70 Onm, 聚酯多纖絲B之單纖維直徑爲14.8 μιη,織物之覆蓋因數 CF爲3180,織物厚度爲0.18 mm,摩擦係數爲0.51。使用 所得之織物獲得擦拭布,進行擦拭試驗。擦拭性能爲「良 好」,灰塵產生性亦「良好」。 [實施例8] 使用含0.35重量%消艷劑(二氧化鈦)之聚對苯二甲 酸乙二酯作爲島成分、使用使9莫耳%之5_鈉磺基間苯二 甲酸及3重量%數平均分子量4000之聚乙二醇共聚合之聚 對苯二甲酸乙二酯作爲海成分,海:島=3 0: 70、島數 =8 3 6之海島型複合未延伸纖維,以紡絲溫度2 8 0 °C、紡絲 200938673 速度1500m/分鐘下熔融紡絲後捲取。使所得未延伸絲在 延伸溫度8 0。(:、延伸倍率2.5倍下經輥延伸’接著在1 5 0 。(:下熱固捲取,作爲聚酯多纖絲A用絲條。所得海島型複 .合延伸絲爲56dtex/10fil,藉由透過型電子顯微鏡TEM觀 察纖維之橫斷面,島之形狀爲圓形且島之直徑爲700nm。 接著,使上述海島型複合延伸絲經300次/m ( Z方向)撚 絲,全量配置爲緯絲· φ 另一方面,使作爲聚酯多纖絲B之由含0.35重量%消 艶劑(二氧化鈦)之聚對苯二甲酸乙二酯構成之多纖絲 84dtex/ 36fil (單絲纖度 2.3 3dtex)以 300 次 /m ( Z 方向 )撚絲後,全量配置爲經絲。 接著,藉由一般製織方法,獲得5片經密度150條 /2.54cm、緯密度163條/ 2.54cm之織密度之锻紋織組織之 織物生機。 隨後,使該織物在 5 0 °C下經濕熱處理後,以 Q 2.5%NaOH水溶液’於55°C去除海島型複合延伸絲之海成 分’減量19.3% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700ηιη, 聚酯多纖絲B之單纖維直徑爲14.8μπι,織物之覆蓋因數 CF爲3046,織物厚度爲0.17mm,摩擦係數爲〇.59。使用 所得織物獲得擦拭布’進行擦拭試驗。擦拭性能爲「良好 」,灰塵產生性亦「良好」。 -37- 200938673 [實施例9] 如實施例〗般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)。接著,經由使兩條該延伸絲( 聚酯多纖絲A用絲條)與由不含消艷劑(二氧化鈦)且亦 不含消艷劑以外之無機微粒子之聚對苯二甲酸乙二酯構成 之多纖絲(33dteX/12fil,聚酯多纖絲B1 )經揉撚加工混 纖,獲得混纖絲。接著,使含有上述海島型複合延伸絲之 混纖絲經300次/m ( Z方向)撚絲,全量配置爲緯絲。 另一方面,如實施例6般,使由不含消艷劑(二氧化 鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二甲酸乙 二酯構成之多纖絲84dtex/72fil (單絲纖度1.17dtex,聚 酯多纖絲B2 )以300次/m ( Z方向)撚絲,全量配置爲經 絲。 接著,藉由一般製織方法,獲得5片經密度150條 /2.5 4cm、緯密度102條/2.54cm之織密度之锻紋織組織之 織物生機。 接著,如實施例1般使該織物在5 0 °C下經濕熱處理後 ,以2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之 海成分,減量15.5% (鹼減量)。隨後,如實施例1般進 行慣用方法之濕熱加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm, 聚酯多纖絲B1之單纖維直徑爲16.1μπι,聚酯多纖絲B2 之單纖維直徑爲10.4μπι,織物之覆蓋因數CF爲3077’摩 擦係數爲0.54。使用所得之織物獲得擦拭布,進行擦拭試 -38- 200938673 驗。擦拭性能爲「良好」,灰塵產生性亦「良好」。 [實施例10] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)後,經由使兩條該延伸絲(聚酯 多纖絲A用絲條)與一條由含〇.35重量%消艷劑(二氧化 鈦)之聚對苯二甲酸乙二酯構成之多纖絲(33dtex/12fil, φ 聚酯多纖絲B 1 )經揉撚加工混纖,獲得混纖絲。接著, 使該混纖絲經3 00次/m ( Z方向)撚絲,全量配置爲緯絲 〇 另一方面,如實施例6般,使由不含消艷劑(二氧化 鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二甲酸乙 二酯構成之多纖絲84dtex/72fil (單絲纖度1.17dtex,聚 酯多纖絲B2 )以300次/m ( Z方向)撚絲,全量配置爲經 絲。 Q 接著,藉由一般製織方法,獲得5片經密度150條 /2.54cm、緯密度102條/2.54cm之織密度之鍛紋織組織之 織物生機。 接著,如實施例1般使該織物在5 0°c下經濕熱處理後 ,以2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之 海成分,減量1 5.5 % (鹼減量)。隨後,如實施例1般進 行慣用方法之濕熱加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm ’ 聚酯多纖絲B1之單纖維直徑爲16·1μπι’聚酯多纖絲B2 -39- 200938673 之單纖維直徑爲10.4μιη,織物之覆蓋因數CF爲3124,摩 擦係數爲0.56。使用所得之織物獲得擦拭布,進行擦拭試 驗。擦拭性能爲「良好」,灰塵產生性亦「良好」。 [實施例11] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)。接著,使該海島型複合延伸絲 (聚酯多纖絲A用絲條)經3 0 0次/m ( Z方向)撚絲後, 全量配置爲緯絲。 另一方面,如實施例6般,使由不含消艷劑等無機微 粒子之聚對苯二甲酸乙二酯構成之多纖絲84dtex/72fil ( 單絲纖度1 .17dtex )以300次/m(Z方向)撚絲,全量配 置爲經絲。 接著,藉由一般製織方法,獲得經密度107條 /2.54Cm、緯密度70條/2.54cm之織密度之平織組織之織 物生機。 接著,使該織物在 50 °C下經濕熱處理後,以 2.5%NaOH水溶液,於55t去除海島型複合延伸絲之海成 分’減量19.0% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm, 上述多纖絲84dtex/72fil之單纖維直徑爲10·4μιη。又,織 物之覆蓋因數CF爲2037,摩擦係數爲0.34。使用所得織 物獲得擦拭布,進行擦拭試驗。灰塵產生性雖「良好」, -40- 200938673 但擦拭性能「普通j 。 [比較例2] 如實施例1般獲得56dtex/10fil之海島型複合延伸絲 (聚酯多纖絲A用絲條)。接著,使該海島型複合延伸絲 (聚酯多纖絲A用絲條)經300次/m ( Z方向)撚絲,全 量配置爲緯絲。 φ 另一·方面,使由含1.0重量%消艷劑(二氧化鈦)之 聚對苯二甲酸乙二酯構成之多纖絲84dtex/36fil (單絲纖 度2.33dtex )以300次/m ( Z方向)撚絲,全量配置爲經 絲。 接著,藉由一般製織方法,獲得5片經密度150條 /2.54cm、緯密度101條/2.54cm之織密度之鍛紋織組織之 織物生機。 接著,如實施例1般使該織物在5 0 °C下經濕熱處理後 〇 ,以2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之 海成分,減量18.8% (鹼減量)。隨後,如實施例1般進 行慣用方法之濕熱加工、乾熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700ηιη, 上述多纖絲84dtex/36fil之單纖維直徑爲14.8μιη。又,覆 蓋因數CF爲3073,摩擦係數爲0.65。使用所得織物獲得 擦拭布,進行擦拭試驗。擦拭性能雖爲「良好」,但灰塵 產生性「不良」,且玻璃板上亦見到微小傷痕。 -41 - 200938673 [實施例12] 使用不含消艷劑(二氧化鈦)且亦不含除消艷劑以外 之無機微粒子之聚對苯二甲酸乙二酯作爲島成分,使用使 9莫耳%之5-鈉磺基間苯二甲酸及3重量%之數平均分子 量4000之聚乙二醇共聚合之聚對苯二甲酸乙二酯作爲海 成分,海:島=30: 70、島數=83 6之海島型複合未延伸纖 維以紡絲溫度280°C、紡絲速度1 500m/分鐘下熔融紡絲後 捲取。使所得未延伸絲在延伸溫度80°C、延伸倍率2.5倍 下經輥延伸,接著在150°C下熱固捲取,作爲聚酯多纖絲 A用絲條。所得海島型複合延伸絲爲56dtex/10fil,藉由 透過型電子顯微鏡TEM觀察纖維之橫斷面,島之形狀爲 圓形且島之直徑爲700nm。又,準備由不含消艷劑(二氧 化鈦)且亦不含消艷劑以外之無機微粒子之高熱收縮性間 苯二甲酸共聚合聚對苯二甲酸乙二酯組成之多纖絲 3 3dtex/12fil作爲聚酯多纖絲B1,且藉由拉齊上述之聚酯 多纖絲A (兩條)及聚酯多纖絲B1 ( 1條)揉撚加工混纖 ,藉此獲得複合絲C。接著,使上述之複合絲C經300次 /m(Z方向)撚絲,全量配置爲緯絲。 另一方面,使作爲聚酯多纖絲B2之由不含消艶劑( 二氧化鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二 甲酸乙二酯構成之多纖絲84dtex/72fil以3 00次/m ( Z方 向)撚絲後,全量配置爲經絲。 接著,藉由一般製織方法,獲得4/1之5片經密度 220條/2.54cm、緯密度150條/2.54cm之織密度之锻紋織 200938673 組織(含有複合絲C作爲浮絲條數4條之緯浮成分)之織 物生機。 接著,使該織物在 50 °C下經濕熱處理後,以 2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之海成 分,減量13.2% (鹼減量)。隨後,進行慣用方法之濕熱 加工、乾熱加工。 所得織物中,聚酯多纖絲A之平均纖維直徑爲7 0 Onm 〇 ,最大値與最小値寬度相對於平均纖維直徑爲15%。又, 聚酯多纖絲 B1之單纖維直徑爲16μιη。又,DA/DB爲 1.15。又,聚酯多纖絲Β2之單纖維直徑爲10.5 μηι。又, 織物表面之摩擦係數爲0.72,表面粗糙度爲0.94。使用所 得織物作爲擦拭布,進行擦拭試驗。擦拭性能爲「良好」 [實施例13] 〇 如實施例12般,獲得56dtex/l Ofil之海島型複合延伸 絲(聚酯多纖絲A用絲條)。接著,如實施例12般,獲 得以兩條該延伸絲及一條由不含消艷劑(二氧化鈦)且亦 不含消艷劑以外之無機微粒子之高熱收縮性間苯二甲酸共 聚合聚對苯二甲酸乙二酯組成之多纖絲33dtex/12fil (單 纖絲直徑1 6μπι,聚酯多纖絲B 1 )構成之複合絲C。接著 ’使上述之複合絲C經300次/m(Z方向)撚絲,全量配 置爲緯絲。 另一方面’如實施例12般,使作爲聚酯多纖絲B2之 -43- 200938673 由不含消艷劑(二氧化鈦)且亦不含消艶劑以外之無機微 粒子之聚對苯二甲酸乙二酯構成之多纖絲84dtex/72fil ( 單纖維直徑10.5 μιη)以300次/m(Z方向)撚絲’全量配 置爲經絲。 接著,藉由一般製織方法,獲得經密度 150條 /2.54cm、緯密度131條/2.54cm之織密度之2/2斜紋組織 (含有複合絲C作爲浮絲條數2條之緯浮成分)之織物生 機。 ❹ 接著,如實施例12般,使該織物在5 0 °C下經濕熱處 理後,以2.5%NaOH水溶液,於55°C去除海島型複合延伸 絲之海成分,減量15.8% (驗減量)。隨後,如實施例12 般進行慣用方法之濕熱加工、乾熱加工。 所得織物中,聚酯多纖絲A之平均纖維直徑爲70 Onm ,最大値與最小値寬度相對於平均纖維直徑爲29%。又, 聚酯多纖絲B1之單纖維直徑爲16μιη。又,DA/DB爲 1.10。另外,聚酯多纖絲Β2之單纖維直徑爲10.5 μιη。又 〇 ,織物表面之摩擦係數爲0.55,表面粗糙度爲1.68。使用 所得織物獲得擦拭布,進行擦拭試驗。擦拭性能爲「合格 [實施例1 4 ] 如實施例1 2般,獲得56dtex/l Ofil之海島型複合延伸 絲(聚酯多纖絲A用絲條)。接著,如實施例12般,獲 得以兩條上述延伸絲及一條由不含消艷劑(二氧化鈦)且 -44- 200938673 亦不含消艷劑以外之無機微粒子之高熱收縮性之間苯二甲 酸共聚合聚對苯二甲酸乙二酯構成之多纖絲33dtex/12fil (聚酯多纖絲B1)構成之複合絲C。接著,使上述之複合 絲C經3 00次/m ( Z方向)撚絲,全量配置爲緯絲。 另一方面,如實施例12般,使作爲聚酯多纖絲B2之 由不含消艷劑(二氧化鈦)且亦不含消艷劑以外之無機微 粒子之聚對苯二甲酸乙二酯構成之多纖絲84dtex/72fil以 ^ 3 0 0次/m ( Z方向)燃絲,全量配置爲經絲。 接著,藉由一般製織方法,獲得經密度156條 /2.54cm、緯密度105條/2.54cm之織密度之平組織之織物 生機。 接著,如實施例12般,使該織物在5 0 °C下經濕熱處 理後,以2.5 %NaOH水溶液,於55 °C去除海島型複合延伸 絲之海成分,減量14.9% (鹼減量)。隨後,如實施例12 般進行慣用方法之濕熱加工、乾熱加工。 φ 所得織物中,聚酯多纖絲A之平均纖維直徑爲700nm ,最大値與最小値寬度相對於平均纖維直徑爲23%。又, DA/DB爲1.06。另外,聚酯多纖絲B1之單纖維直徑爲 16μπι。又,聚酯多纖絲B2之單纖維直徑爲1〇.5μιη。另外 ,織物表面之摩擦係數爲0.45,表面粗糙度爲3·62μιη。 使用所得織物獲得擦拭布,進行擦拭試驗。擦拭性能比實 施例1 2差。 [實施例15] -45- 200938673 使用不含消艷劑(二氧化鈦)且亦不含消艷劑以外之 無機微粒子之聚對苯二甲酸乙二酯作爲島成分,使用使9 莫耳%之5-鈉磺基間苯二甲酸及3重量%之數平均分子量 4 000之聚乙二醇共聚合之聚對苯二甲酸乙二酯作爲海成分 ,海:島=30 : 70、島數=83 6之海島型複合未延伸纖維以 紡絲溫度280°C、紡絲速度1 500m/分鐘下熔融紡絲後捲取 。使所得未延伸絲在延伸溫度80 °C、延伸倍率2.5倍下經 輥延伸,接著在150°C下熱固捲取,作爲聚酯多纖絲A用 絲條。所得海島型複合纖絲爲56dtex/10fil,藉由透過型 電子顯微鏡TEM觀察纖維之橫斷面,島之形狀爲圓形且 島之直徑爲700nm。接著,將上述海島型複合延伸絲配置 於一般之28機號之經編機之前箴與中箴上。 另一方面,於上述經編織後箴上配置由不含消艷劑( 二氧化鈦)且亦不含消艶劑以外之無機微粒子之聚對苯二 甲酸乙二酯構成之聚酯多纖絲B( 33dtex/12fil )。 接著,藉由鍛紋組織(藉由後:10/21,中:10/34, 前:10/34之編法)獲得鍛紋組織之經編生機。 接著,使該編織物在 5 (TC下經濕熱處理後,以 2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之海成 分,減量25% (鹼減量)。隨後,進行慣用方法之濕熱加 工,之後,使用常用之針拉幅機(HIRANO-TEC (股)製 造),在180 °C下進行熱固一分鐘。 所得編織物中,聚酯多纖絲 A之平均單纖維直徑爲 7 0 Onm,最大値與最小値寬度相對於平均纖維直徑爲1 5 % 200938673 。又,聚酯多纖絲B之單纖維直徑爲16μιη。又,所得編 織物中,伸長度爲經方向6 1 %,緯方向9 7 %。 將該編織物切割成寬度38.1mm,作爲適用於玻璃硬 碟基板之拋光加工之硏磨帶。使用該硏磨帶,倂用於硏磨 劑中包含含有0.07μιη多結晶鑽石硏磨粒之陰離子性分散 劑之漿料進行拋光加工。拋光加工後之基板表面平均粗糙 度Ra= 1.4 5埃而爲良好,刮痕等缺陷非常少,作爲硬碟介 φ 質之產率爲98%,且可進行安定加工。 [實施例16] 如實施例15般,獲得56dtex/10fil之海島型複合延伸 絲(聚酯多纖絲A用絲條)。接著,藉由將以兩條該延伸 絲及一條由不含消艷劑(二氧化鈦)且亦不含消艷劑以外 之無機微粒子之聚對苯二甲酸乙二酯構成之聚酯多纖絲 B1 ( 3 3dteX/12fil)揉撚加工混纖,藉此獲得混纖絲。接 φ 著,使該混纖絲經3 00次/m ( S方向)撚絲後,全量配置 爲經絲。 另一方面,藉由將兩條由不含消艷劑(二氧化鈦)且 亦不含消艷劑以外之無機微粒子之聚對苯二甲酸乙二酯構 成之聚酯多纖絲假撚捲縮加工絲(聚酯多纖絲B2, 56dtex/144fil)拉齊經300次/m(S方向)合撚後,全量 配置爲緯絲。 接著,藉由一般製織方法,獲得經密度171條 /2.54cm、緯密度67條/2.54cm之織密度之锻紋織組織之 -47- 200938673 織物生機。 接著,使該織物在5 0 °C下經濕熱處理後,以 2.5%NaOH水溶液,於55°C去除海島型複合延伸絲之海成 分,減量20% (鹼減量)。隨後’進行慣用方法之濕熱加 工,之後,使用一般之針拉幅機(HIRANO-TEC (股)製 造),在180 °C下進行熱固一分鐘。 所得編織物中,聚酯多纖絲A之平均單纖維直徑爲 700nm,最大値與最小値寬度相對於平均纖維直徑爲20% 。另外,聚酯多纖絲B1之單纖維直徑爲16μιη,聚酯多纖 絲Β2之單纖維直徑爲6.Ομιη。又,伸長度爲經方向65% ,緯方向4 0 %。 將該編織物切割成寬度3 8.1mm,作爲適用於玻璃硬 碟基板之拋光加工之硏磨帶。使用該硏磨帶,與實施例15 相同之方法進行拋光加工。拋光加工後之基板表面平均粗 糙度Ra= 1.95埃而爲良好,刮痕等缺陷非常少,作爲硬碟 介質之產率爲95%,且可進行安定加工。 [實施例17] 如實施例15般獲得經編生機後,使該編織物在5 0°C 下經濕熱處理後,以2.5%NaOH水溶液,於55 °C去除海島 型複合延伸絲之海成分,減量25% (鹼減量)。隨後,進 行慣用方法之濕熱加工,僅進行乾燥進行修飾。 所得編織物中,聚酯多纖絲A之平均單纖維直徑爲 7 0 Onm,最大値與最小値寬度相對於平均纖維直徑爲1 5 % -48- 200938673 。伸長度爲經方向9 1 %,緯方向2 3 0 %。 將該編織物切割成寬度38.1mm,作爲適用於玻璃硬 碟基板之拋光加工之硏磨帶。使用該硏磨帶,且倂用於硏 磨劑中包含含有0.07μηι多結晶鑽石硏磨粒之陰離子性分 散劑之漿料進行拋光加工。拋光加工後之基板表面平均粗 糙度Ra= 1.55埃而爲良好,但多處發生微小起伏或刮擦傷 等缺陷’作爲硬碟介質之產率爲5 0 %,比實施例1 5所得 ^ 者低。 [實施例18] 使用不含消艷劑(二氧化鈦)且亦不含消艷劑以外之 無機微粒子之聚對苯二甲酸乙二酯作爲島成分、使用使9 莫耳%之5-鈉磺基間苯二甲酸及3重量%之數平均分子量 4 00 0之聚乙二醇共聚合之聚對苯二甲酸乙二酯作爲海成分 ,海:島=3 0 : 70、島數=83 6之海島型複合未延伸纖維在 〇 紡絲温度280°C、紡絲速度1 5 00m/分鐘下熔融紡絲後捲取 。使所得未延伸絲在延伸溫度80 °C、延伸倍率2.5倍下經 輥延伸’接著在150 °C下熱固捲取,作爲聚酯多纖絲A用 絲條。所得海島型複合延伸絲爲5 6dtex/l Ofil,藉由透過 型電子顯微鏡TEM觀察纖維之橫斷面,島之形狀爲圓形 且島之直徑爲700nm。接著,使用一般之28機號之經編 機,將上述海島型複合延伸絲配置在前箴與中箴上。 另一方面,於上述經編織後箴上配置由不含消艷劑( 二氧化鈦)且亦不含消艷劑以外之無機微粒子之聚對苯二 -49- 200938673 甲酸乙二酯組成之多纖絲(聚酯多纖絲B,33dtex/12fil ) ο 接著,藉由鍛紋組織(藉由後:10/21,中:10/34, 前:10/3 4之編法)獲得鍛紋組織之經編生機。 接著,使該編織物在 50 °C下經濕熱處理後,以 2.5%NaOH水溶液,於55t去除海島型複合延伸絲之海成 分,減量25% (鹼減量)。隨後,進行慣用方法之染色修 飾加工、濕熱加工、乾熱加工。 q 以慣用之層合法在該編織物背面貼合由聚對苯二甲酸 乙二酯構成之厚度1〇〇μιη之薄膜(帝人杜邦薄膜(股)製 造之「MERINECKS」,獲得以由編織物構成之硏磨層與 由聚對苯二甲酸乙二酯構成之底層所構成之複合薄片。 所得複合薄片中,聚酯多纖絲Α之平均單纖維直徑爲 700nm,最大値與最小値寬度相對於平均纖維直徑爲15% 。另外,聚酯多纖絲B之單纖維直徑爲16μιη。又,複合 薄片厚度爲0.45mm。 〇 將該複合薄片裁斷成直徑3 80mm之圓形,成爲適用 於矽晶圓之拋光加工用之硏磨墊。使用該硏磨墊,且使用 於硏磨劑中含5重量%之0.035 μιη膠體氧化矽硏磨粒之漿 料,在80rpm、200gf/cm2下進行拋光加工10分鐘。硏磨 能率爲0·6μιη/ιηίη且爲良好,刮擦傷等缺陷極少。 [實施例19] 如實施例18般獲得編織物後,藉由以慣用之層合法 -50- 200938673 在該編織物背面貼合厚度200 之由聚胺基甲酸醋組成之 多孔質發泡體,獲得以由編織物構成之硏磨層與由多孔質 發泡體構成之底層構成之複合薄片。 所得複合薄片中,聚酯多纖絲A之平均單纖維直徑爲 700nm,最大値與最小値寬度相對於平均纖維直徑爲15% 。另外,聚酯多纖絲B之單纖維直徑爲16μπι。又’複合 薄片厚度爲〇.58mm。 將該複合薄片裁斷成直徑380 mm之圓形’成爲適用 於矽晶圓拋光加工用之硏磨墊。使用該硏磨墊,且使用於 硏磨劑中含5重量%之0.035μιη膠體氧化矽硏磨粒之漿料 ,在 80rpm、196cN/cm2 ( 200gf/cm2)下進行拋光加工 10 分鐘。硏磨能率爲0.55 μπι/min且爲良好,刮擦傷等缺陷 極少。 [實施例20] ❹ 使用不含消艷劑(二氧化鈦)且亦不含消艷劑以外之 無機微粒子之聚對苯二甲酸乙二酯作爲島成分、使用使9 莫耳%之5-鈉磺基間苯二甲酸及3重量%之數平均分子量 4 0 00之聚乙二醇共聚合之聚對苯二甲酸乙二酯作爲海成分 ’海:島=30: 70、島數= 836之海島型複合未延伸纖維在 紡絲溫度280°C、紡絲速度1500m/分鐘下熔融紡絲後捲取 。使所得未延伸絲在延伸溫度8(TC,延伸倍率2.5倍下經 輥延伸’接著在150°C下熱固捲取,作爲聚酯多纖絲A用 絲條。所得海島型複合延伸絲爲 56dtex/10fil,藉由透過 -51 - 200938673 型電子顯微鏡TEM觀察纖維之橫斷面,島之形狀爲圓形 且島之直徑爲700nm。 接著’藉由使該延伸絲與由不含消艷劑(二氧化鈦) 且亦不含消艷劑以外之無機微粒子聚對苯二甲酸乙二酯構 成之多纖絲(聚酯多纖絲B,33dtex/12fil,單絲纖度 275dtex ’帝人纖維(股)製造)揉撚加工混纖,獲得混 纖絲。 使該混纖絲經300次/m ( S方向)撚絲,全量配置爲 經絲與緯絲。接著,藉由一般製織方法,獲得5片經密度 215條/2.54cm、緯密度105條/2.54cm之織密度之鍛紋織 組織之織物。 接著,使該織物在 60 °C下經濕熱處理後,以 3.5%NaOH水溶液,於60°C去除海島型複合延伸絲之海成 分,減量20% (鹼減量)。隨後,藉由進行慣用方法之染 色加工及親水加工之同浴處理,使親水劑(聚對苯二甲酸 乙二酯-聚乙二醇共聚物)以相對於織物重量爲3.0重量% 之量附著。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm, 又,聚酯多纖絲B之單纖維直徑爲16^m。另外’織物之 覆蓋因數CF爲3280,厚度爲〇.28mm,吸水速度爲2.1秒 。使用所得織物獲得磁碟硏磨布’進行紋理加工試驗。磁 碟表面之缺陷數爲140個,硏磨效果爲「良好」’磁特性 亦沒有問題。 -52- 200938673 [實施例21] 如實施例20般獲得56dtex/10fil之海島型複合延伸絲 之聚酯多纖絲A。接著,藉由將以兩條該延伸絲(聚酯多 纖絲A)及一條由不含消艷劑(二氧化鈦)且亦不含消艷 劑以外之無機微粒子之聚對苯二甲酸乙二酯構成之多纖絲 (聚酯多纖絲Bl,33dtex/12fil,單絲纖度2.75dtex,帝 人纖維(股)製造)揉撚加工混纖,獲得混纖絲。接著, 0 使該混纖絲經3 00次/m ( S方向)撚絲,全量配置爲經絲 〇 另一方面,使兩條由不含消艷劑(二氧化鈦)且亦不 含消艷劑以外之無機微粒子之聚對苯二甲酸乙二酯構成之 多纖絲56dtex/144fil假撚捲縮加工絲(捲縮率6.6%,聚 酯多纖絲B2 )拉齊於300次/m ( S方向)合撚,全量配置 爲緯絲。 接著,藉由一般製織方法,獲得5片經密度172條 H /2.54cm、緯密度67條/2.54cm之織密度之锻紋織組織之 織物生機。 接著,如實施例20般使該織物在60°C下經濕熱處理 後,以3.5%NaOH水溶液,於60°C去除海島型複合延伸絲 之海成分,減量25% (鹼減量)。隨後,藉由進行與實施 例20相同之染色加工及親水加工之同浴處理,使親水劑 (聚對苯二甲酸乙二酯-聚乙二醇共聚物)以相對於織物 重量爲7.0重量%之量附著。 所得織物中’聚酯多纖絲A之單纖維直徑爲700nm, -53- 200938673 聚酯多纖絲B1之單纖維直徑爲16μιη,聚酯多纖絲B2之 單纖維直徑爲5.9Mm。另外,織物之覆蓋因數CF爲3 505 ,厚度爲0.34mm,吸水速度爲1_7秒。使用所得織物獲 得磁碟硏磨布,且進行紋理加工試驗。磁碟表面之缺陷數 爲75個,硏磨效果爲「良好」,磁特性亦沒有問題。 [實施例22] 如實施例20般獲得織物後,如實施例20般使該織物 @ 在60°C下經濕熱處理後,以3.5%NaOH水溶液,於60°C 去除海島型複合延伸絲之海成分,減量20% (鹼減量)。 隨後,未進行親水加工下而進行慣用方法之濕熱加工與乾 熱加工。 所得織物中,聚酯多纖絲A之單纖維直徑爲700nm, 又,聚酯多纖絲B之單纖維直徑爲16μπι。另外,覆蓋因 數CF爲3270,厚度爲0.27mm,吸水速度爲12.5秒。使 用所得織物獲得磁碟硏磨布,進行紋理加工試驗。該織物 Q 於磁碟表面之缺陷數爲2 60個,硏磨效果爲比實施例20 中所得者差。另外,該織物之磁特性亦比實施例20中所 得者差。 [產業上之利用可能性] 依據本發明,係提供可降低被硏磨物表面之缺陷(刮 痕)發生率同時可在被硏磨物上形成細微溝槽而作爲硏磨 布用布料使用,又可以擦拭性良好且灰塵產生性少之作爲 -54- 200938673 擦拭製品用布料使用之布料,以及使用該布料之複合薄片 ,及硏磨布、以及擦拭製品,該等均爲具有高實用性者。 【圖式簡單說明】 圖1爲顯示本發明中之可用於將海島型複合纖維紡絲 之紡絲模嘴模具之一例之槪略圖。 圖2爲顯示本發明中之可用於將海島型複合纖維紡絲 φ 之紡絲模嘴模具之另一例之槪略圖。 又’ 1爲分配前之島成分聚合物聚集部分,2爲島成 分之分配用導入孔,3爲海成分之導入孔,4爲分配前之 海成分聚合物聚集部分,5爲個別之海/島(==鞘/芯)構造 形成部,6爲海島全體之合流擰出部。 圖3爲藉由KES質地計測器測定之壓縮特性曲線之模 式圖。 Φ 【主要元件符號說明】 1:分配前之島成分聚合物聚集部分 2:島成分之分配用導入孔 3 :海成分之導入孔 4:分配前之海成分聚合物聚集部分 5 :個別之海/島(=鞘/芯)構造形成部 6:海島全體之合流擰出部 -55-An island-in-the-sea type composite extension yarn (filament for polyester multifilament A) was obtained as in Example 1. Then 'by making two of the island-in-the-sea composite extension wires with one by 1. 0% by weight of deodorant (titanium dioxide) polyethylene terephthalate composed of multifilament (33dtex / 12fil, monofilament fineness 2. 75dtex, polyester Multifilament B 1) After mixing and mixing, obtain mixed yarn. Then, after the mixed yarn was twisted by 300 times/m (S direction), the entire amount was arranged to pass only the silk 〇 〇 on the other hand, and the polyester multifilament B2 was contained as 1. 0% by weight of polysorbent (titanium dioxide) polyethylene terephthalate composed of multifilaments false twist crimping processed silk (1 10dtex / 144fil, monofilament fineness 〇. After 76dtex) is twisted at 300 times/m (S direction), the full amount is configured as a weft. Then, by the general weaving method, 5 pieces of density of 172 pieces / 2_54 cm and a density of 67 pieces / 2. 54cm woven density of woven weave fabric fabric life. Subsequently, the fabric was allowed to be at 50. (: After the wet heat treatment, the sea-island composite extension yarn was removed by a 2 '5% NaOH aqueous solution at 55 ° C -33-200938673 points, a reduction of 20. 5% (decrease). Then, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 700 nm. The polyester multifilament B1 has a single fiber diameter of 16. The single fiber diameter of the 1 μιη 'polyester multifilament B2 is 8. 5 Cover factor CF is 3685 ’ thickness is 0. 31mm ° Use the resulting fabric to obtain a disk honing cloth and perform a texture processing test. The number of defects on the surface of the disk is 367. The honing effect is "bad". The disk characteristics are deteriorated. [Example 5] A wiping cloth was prepared using the fabric obtained in Example 1, and a wiping test was carried out. The wiping performance was "good" and the dust generation was "good". [Example 6] A sea-island type composite stretched yarn (filament for polyester multifilament A) of 56 dtex/10 fil was obtained as in Example 1. Next, after the sea-island type composite stretched yarn was twisted by 300 times/m (Z direction), the full amount was arranged as a weft. On the other hand, the polyfilament 84dtex/72fil composed of polyethylene terephthalate which is a polyester multifilament B which does not contain a deodorant (titanium dioxide) and which does not contain inorganic fine particles other than the deodorant Single filament fineness After 17dtex) is twisted at 300 times/m (Z direction), the full amount is configured as warp. Then, by the general weaving method, 5 pieces of density of 15 pieces are obtained -34-200938673 /2. 54cm, weft density 163 / 2. 54cm woven density of woven weave fabric fabric life. Subsequently, the fabric is subjected to a wet heat treatment at 50 ° C, to 2. A 5 % NaOH aqueous solution was used to remove the sea-island component of the island-in-the-sea composite extension yarn at 55 t. 2% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester multifilament A has a single fiber diameter of 70 Onm, and the polyester multifilament B has a single fiber diameter of 10. 4μιη, fabric coverage factor CF is 3148, fabric thickness is 〇. 18mm, the coefficient of friction is 0. 58. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. The wiping performance was "good" and the dust generation was "good". [Example 7] Use 〇. 〇 7% by weight of a deodorant (titanium dioxide) polyethylene terephthalate as an island component, using 9 mol% of 5-sodium sulfoisophthalene φ carboxylic acid and 3% by weight of an average molecular weight of 4000 Polyethylene glycol copolymerized polyethylene terephthalate as a sea component, sea: island = 30: 70, island number = 83 6 island-type composite unstretched fiber at a spinning temperature of 280 ° C, spinning speed Coiled after melt spinning at 1 500 m/min. The obtained undrawn yarn was stretched by a roll at an elongation temperature of 80 ° C and a stretching ratio of 2.5 times, and then hot-rolled at 150 ° C to obtain a yarn for polyester multifilament A. The obtained island-in-the-sea composite filament was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular, and the diameter of the island was 7 〇〇 nm. Subsequently, the above-mentioned island-in-the-sea composite extension yarn was subjected to 300 times/m (Z direction) 捻 -35 to 200938673 filament, and the entire amount was configured as a weft. On the other hand, as a polyester multifilament B, it contains 0. 35 wt% of a polysorbent composed of polyethylene terephthalate (titanium dioxide) 8 4dtex/3 6fil (single filament denier 2. 33dtex) After 300 times / m (z direction), the full amount is configured as warp. Then, by the general weaving method, 5 pieces of density of 150 pieces are obtained. 54cm, weft density 163 / 2. 54cm woven density of woven weave fabric fabric life. Subsequently, the fabric was subjected to a wet heat treatment at 50 ° C to 2. The seawater component of the island-in-the-sea composite extension wire was removed at 55 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 19. 1% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 70 Onm, and the polyester multifilament B has a single fiber diameter of 14. 8 μιη, fabric coverage factor CF is 3180, fabric thickness is 0. 18 mm, the coefficient of friction is 0. 51. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. The wiping performance was "good" and the dust generation was "good". [Example 8] Use 0. 35 wt% of deodorant (titanium dioxide) polyethylene terephthalate as an island component, using 9 mol% of 5-sodium sulfoisophthalic acid and 3 wt% of a number average molecular weight of 4000 polyethylene Alcohol copolymerized polyethylene terephthalate as sea component, sea: island = 3 0: 70, island number = 8 3 6 island-type composite unstretched fiber, spinning temperature 280 ° C, spinning Wire 200938673 Winding after spinning at 1500 m/min. The resulting undrawn filament was allowed to extend at a temperature of 80. (:, extension ratio 2. 5 times lower roll extension' followed by 1 50. (: The lower thermosetting coil is used as the polyester multifilament A yarn. The obtained island type is recovered. The stretched yarn was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular and the diameter of the island was 700 nm. Next, the sea-island type composite extension yarn is twisted 300 times/m (Z direction), and the whole amount is arranged as a weft yarn φ. On the other hand, the polyester multifilament B is contained as 0. Multifilament composed of 35 wt% of antimony (titanium dioxide) polyethylene terephthalate 84 dtex / 36 fil (monofilament fineness 2. 3 3dtex) After 300 times / m (Z direction), the full amount is configured as warp. Then, by the general weaving method, 5 pieces of density of 150 pieces are obtained. 54cm, weft density 163 / 2. 54cm woven density of woven weave fabric fabric life. Subsequently, the fabric is subjected to a wet heat treatment at 50 ° C, followed by Q 2. The seawater component of the island-in-the-sea composite extension wire was removed by a 5% aqueous NaOH solution at 55 °C. 3% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester multifilament A has a single fiber diameter of 700 ηιη, and the polyester multifilament B has a single fiber diameter of 14. 8μπι, fabric coverage factor CF is 3046, fabric thickness is 0. 17mm, the coefficient of friction is 〇. 59. A wiping sheet was obtained using the obtained fabric to perform a wiping test. The wiping performance was "good" and the dust generation was "good". -37-200938673 [Example 9] A sea-island type composite stretched yarn (polyester multifilament A yarn) of 56 dtex/10 fil was obtained as in the examples. Next, two of the extended filaments (filaments for polyester multifilament A) and polyethylene terephthalate containing inorganic fine particles other than the deodorant (titanium dioxide) and also containing no deodorant are used. The multifilament (33dteX/12fil, polyester multifilament B1) is processed and blended to obtain a mixed yarn. Next, the mixed yarn containing the sea-island type composite elongated yarn was twisted 300 times/m (Z direction), and the entire amount was placed as a weft. On the other hand, as in Example 6, a multifilament 84dtex/72fil composed of polyethylene terephthalate containing no anti-glare agent (titanium dioxide) and also containing no inorganic fine particles other than the deodorant was used. Silk denier 17dtex, polyester multifilament B2) is 300 times/m (Z direction) twisted wire, and the full amount is configured as warp. Then, by the general weaving method, 5 pieces of density of 150 pieces are obtained. 5 4cm, weft density 102 strips/2. 54cm woven density of woven weave fabric fabric life. Next, the fabric was subjected to a wet heat treatment at 50 ° C as in Example 1. The seawater component of the island-in-the-sea composite extension wire was removed at 55 ° C with a 5% aqueous solution of NaOH. 5% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out as in the first embodiment. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 700 nm, and the polyester multifilament B1 has a single fiber diameter of 16. 1μπι, the polyester fiber multifilament B2 has a single fiber diameter of 10. 4μπι, the covering factor CF of the fabric is 3077' friction coefficient is 0. 54. Use the resulting fabric to obtain a wipe and perform a wipe test -38- 200938673. The wiping performance was "good" and the dust generation was "good". [Example 10] After obtaining a sea-island composite stretched yarn (filament for polyester multifilament A) of 56 dtex/10 fil as in Example 1, two stretched yarns (filaments for polyester multifilament A) were obtained. ) with one by one. A multifilament (33 dtex/12 fil, φ polyester multifilament B 1 ) composed of 35 wt% of a deodorant (titanium dioxide) of polyethylene terephthalate was subjected to hydrazine processing to obtain a mixed fiber. Next, the mixed yarn was twisted by 300 times/m (Z direction), and the entire amount was arranged as a weft yarn. On the other hand, as in Example 6, it was made to contain no deodorant (titanium dioxide) and did not contain Multifilament composed of polyethylene terephthalate of inorganic microparticles other than deodorant 84dtex/72fil (single filament denier 1. 17dtex, polyester multifilament B2) is 300 times/m (Z direction) twisted wire, and the full amount is configured as warp. Q Next, by the general weaving method, 5 pieces of density of 150 pieces are obtained. 54cm, weft density 102 / 2. 54cm woven density of woven weave fabric fabric life. Next, the fabric was subjected to a wet heat treatment at 50 ° C as in Example 1. The seawater component of the island-in-the-sea composite extension wire was removed by a 5% aqueous solution of NaOH at 55 ° C. 5% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out as in the first embodiment. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 700 nm. The polyester fiber multifilament B1 has a single fiber diameter of 16.1 μm. The polyester multifilament B2-39-200938673 has a single fiber diameter of 10. 4μιη, the covering factor CF of the fabric is 3124, and the friction coefficient is 0. 56. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. The wiping performance was "good" and the dust generation was "good". [Example 11] A sea-island type composite stretched yarn (filament for polyester multifilament A) of 56 dtex/10 fil was obtained as in Example 1. Next, the sea-island type composite stretched yarn (filament for polyester multifilament A) was twisted by 300 times/m (Z direction), and the whole amount was placed as a weft. On the other hand, as in Example 6, a multifilament of 84 dtex/72 fil (monofilament fineness) composed of polyethylene terephthalate containing no inorganic fine particles such as a deodorant was used. 17dtex) is 300 times / m (Z direction) twisted wire, the full amount is configured as warp yarn. Then, by the general weaving method, a density of 107 /2 is obtained. 54Cm, weft density 70 / 2. A weave of a weave of a weave density of 54 cm. Next, the fabric is subjected to a wet heat treatment at 50 ° C to 2. A 5% aqueous solution of NaOH was used to remove the sea-island component of the island-type composite extension yarn at 55t. 0% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained woven fabric, the polyester multifilament A had a single fiber diameter of 700 nm, and the multifilament 84 dtex/72 fil had a single fiber diameter of 10.4 μm. Moreover, the covering factor CF of the fabric is 2037, and the friction coefficient is 0. 34. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. Dust generation property was "good", -40-200938673, but the wiping performance was "normal j. [Comparative Example 2] A sea-island type composite stretch yarn of 56 dtex/10 fil was obtained as in Example 1 (filament for polyester multifilament A) Then, the sea-island type composite stretched yarn (polyester multifilament A yarn) was twisted 300 times/m (Z direction), and the whole amount was arranged as a weft. φ Another aspect was made by 1. 0% by weight of deodorant (titanium dioxide) polyethylene terephthalate composed of multifilament 84dtex/36fil (monofilament fineness 2. 33dtex) is 300 times / m (Z direction) twisted wire, the full amount is configured as warp. Then, by the general weaving method, 5 pieces of density of 150 pieces are obtained. 54cm, weft density 101 pieces / 2. 54cm woven density of woven weave fabric fabric life. Next, the fabric was subjected to a wet heat treatment at 50 ° C as in Example 1, and then the crucible was 2. 5% NaOH aqueous solution, at 55 ° C to remove the sea-island composite extension wire of the sea composition, a reduction of 18. 8% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out as in the first embodiment. In the obtained fabric, the polyester fiber multifilament A has a single fiber diameter of 700 ηιη, and the multifilament 84 dtex/36 fil has a single fiber diameter of 14. 8μιη. Further, the coverage factor CF is 3073 and the friction coefficient is 0. 65. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. Although the wiping performance was "good", the dust generation was "poor" and slight scratches were observed on the glass plate. -41 - 200938673 [Example 12] Using polyethylene terephthalate containing no inorganic thinner (titanium dioxide) and containing no inorganic fine particles other than the deodorant as an island component, 9 mol% was used. 5-sodium sulfoisophthalic acid and 3% by weight of polyethylene terephthalate copolymerized with polyethylene glycol having an average molecular weight of 4000 as sea component, sea: island = 30: 70, number of islands = 83 The island-type composite unstretched fiber of 6 was taken up by melt spinning at a spinning temperature of 280 ° C and a spinning speed of 1 500 m / min. The obtained undrawn yarn was at an elongation temperature of 80 ° C and a stretching ratio of 2. The film was stretched by a roll of 5 times, and then heat-rolled at 150 ° C to obtain a yarn for the polyester multifilament A. The obtained island-in-the-sea composite filament was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular and the diameter of the island was 700 nm. Further, a multifilament 3 3dtex/12fil composed of a high heat-shrinkable isophthalic acid copolymerized polyethylene terephthalate containing no inorganic thin particles other than the deodorant (titanium dioxide) and containing no anti-glare agent is prepared. As the polyester multifilament B1, the composite filament C is obtained by processing the mixed polyester by laminating the above-mentioned polyester multifilament A (two) and the polyester multifilament B1 (one strip). Next, the above-mentioned composite yarn C was twisted 300 times/m (Z direction), and the entire amount was arranged as a weft. On the other hand, a polyfilament 84dtex/72fil composed of polyethylene terephthalate containing no anti-caries agent (titanium dioxide) and no inorganic fine particles other than the deodorant is used as the polyester multifilament B2. After twisting at 300 times/m (Z direction), the full amount is configured as warp. Then, by the general weaving method, 5 pieces of 4/1 density are obtained 220 pieces/2. 54cm, weft density 150 / 2. Forged weave of the weaving density of 54cm 200938673 The weaving machine of the tissue (containing the composite yarn C as the weft component of the number of floating wires). Next, the fabric is subjected to a wet heat treatment at 50 ° C to 2. The seawater component of the island-in-the-sea composite extension wire was removed at 55 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 13. 2% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method are carried out. In the obtained fabric, the polyester multifilament A had an average fiber diameter of 70 Onm 〇 and a maximum 値 and a minimum 値 width of 15% with respect to the average fiber diameter. Further, the polyester multifilament B1 has a single fiber diameter of 16 μm. Also, DA/DB is 1. 15. Moreover, the polyester fiber multifilament 之2 has a single fiber diameter of 10. 5 μηι. Moreover, the friction coefficient of the surface of the fabric is 0. 72, the surface roughness is 0. 94. The wiping test was carried out using the obtained fabric as a wiping cloth. The wiping performance was "good" [Example 13] As in Example 12, a sea-island type composite elongation yarn (polyester multifilament A yarn) of 56 dtex/l Ofil was obtained. Next, as in Example 12, two kinds of the extended filaments and a high heat-shrinkable isophthalic acid copolymerized poly-p-benzene obtained from the inorganic fine particles other than the deodorant (titanium dioxide) and not containing the brightening agent were obtained. A composite yarn C composed of a polyfilament of 33 dtex/12 fil (monofilament diameter of 16 μm, polyester multifilament B 1 ) composed of ethylene diformate. Next, the above-mentioned composite yarn C was twisted by 300 times/m (Z direction), and the entire amount was arranged as a weft. On the other hand, as in Example 12, -43-200938673, which is a polyester multifilament B2, is made of polyethylene terephthalate which does not contain an anti-glare agent (titanium dioxide) and which does not contain inorganic fine particles other than the anti-caries agent. Polyester composed of polyester 84dtex/72fil (single fiber diameter 10. 5 μιη) is configured as a warp yarn in 300 times/m (Z direction) twisted wire. Then, by the general weaving method, a density of 150 /2 is obtained. 54cm, weft density 131 / 2. A fabric living machine having a 2 cm twill weave of 54 cm (containing a composite yarn C as a weft component of two float bars). ❹ Next, as in Example 12, the fabric was subjected to moist heat treatment at 50 ° C, followed by 2. The seawater component of the island-in-the-sea composite extension wire was removed at 55 ° C with a 5% aqueous solution of NaOH. 8% (decrease). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out as in Example 12. In the obtained fabric, the polyester multifilament A had an average fiber diameter of 70 Onm, and the maximum 値 and minimum 値 width were 29% with respect to the average fiber diameter. Further, the polyester multifilament B1 has a single fiber diameter of 16 μm. Also, DA/DB is 1. 10. In addition, the polyester multifilament Β2 has a single fiber diameter of 10. 5 μιη. Also 〇, the friction coefficient of the fabric surface is 0. 55, the surface roughness is 1. 68. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. The wiping performance was "acceptable [Example 14] As in Example 12, a sea-island composite stretched yarn (polyester multifilament A yarn) of 56 dtex/l Ofil was obtained. Next, as in Example 12, Copolymerization of polyethylene terephthalate with two of the above-mentioned extended filaments and a high heat-shrinkable phthalic acid containing no inorganic granules other than the deodorant (titanium dioxide) and -44-200938673 A composite yarn C composed of a polyfilament 33dtex/12fil (polyester multifilament B1) composed of an ester, and then the above-mentioned composite yarn C was twisted by 300 times/m (Z direction), and the entire amount was arranged as a weft. On the other hand, as in the case of the example 12, the polyester polyfilament B2 is composed of polyethylene terephthalate containing no anti-glare agent (titanium dioxide) and also containing no inorganic fine particles other than the deodorant. Multifilament 84dtex/72fil is combusted in ^300 times/m (Z direction), and the full amount is configured as warp yarn. Then, by the general weaving method, the density is 156 strips/2. 54cm, weft density 105 / 2. 54cm woven density flat tissue fabric. Next, as in Example 12, the fabric was subjected to a moist heat treatment at 50 ° C, followed by 2. The seawater component of the island-in-the-sea composite extension wire was removed at 55 °C with a 5 % aqueous solution of NaOH, and the amount was reduced by 14. 9% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out as in Example 12. In the φ obtained fabric, the polyester multifilament A had an average fiber diameter of 700 nm, and the maximum 値 and minimum 値 width were 23% with respect to the average fiber diameter. Also, DA/DB is 1. 06. Further, the polyester multifilament B1 has a single fiber diameter of 16 μm. Moreover, the polyester fiber multifilament B2 has a single fiber diameter of 1 〇. 5μιη. In addition, the friction coefficient of the fabric surface is 0. 45, the surface roughness is 3.62 μιη. A wiping cloth was obtained using the obtained fabric, and a wiping test was performed. The wiping performance was inferior to that of Example 12. [Example 15] -45- 200938673 Using polyethylene terephthalate containing no inorganic thinner (titanium dioxide) and containing no inorganic fine particles other than the deodorant as an island component, the use of 9 mol% - sodium sulfoisophthalic acid and 3% by weight of polyethylene terephthalate copolymerized with polyethylene glycol having an average molecular weight of 4,000 as a sea component, sea: island = 30: 70, number of islands = 83 The island-type composite unstretched fiber of 6 was taken up by melt spinning at a spinning temperature of 280 ° C and a spinning speed of 1 500 m / min. The obtained undrawn yarn was extended at a temperature of 80 ° C and a stretching ratio of 2. The roller was stretched 5 times, and then heat-rolled at 150 ° C to obtain a polyester multifilament A yarn. The obtained island-in-the-sea composite filament was 56 dtex/10 fil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular and the diameter of the island was 700 nm. Next, the above-mentioned island-in-the-sea type composite extending yarn was placed on the middle and the middle of the warp knitting machine of the general machine No. 28. On the other hand, a polyester multifilament B composed of polyethylene terephthalate containing no inorganic thin particles other than the anti-glare agent (titanium dioxide) and containing no anti-caries agent is disposed on the woven fabric. 33dtex/12fil). Next, the warp knitting machine of the woven structure was obtained by the embossed structure (by the following: 10/21, medium: 10/34, front: 10/34). Next, the braid is subjected to a wet heat treatment at 5 (TC). The seawater component of the island-in-the-sea composite extension yarn was removed at 55 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 25% (alkali reduction). Subsequently, the wet heat processing of the conventional method was carried out, followed by heat setting at 180 ° C for one minute using a conventional needle tenter (manufactured by HIRANO-TEC). In the obtained woven fabric, the polyester monofilament A had an average single fiber diameter of 70 Onm, and the maximum 値 and minimum 値 width were 15% with respect to the average fiber diameter 200938673. Further, the polyester multifilament B has a single fiber diameter of 16 μm. Further, in the obtained woven fabric, the elongation was 61% in the warp direction and 97% in the weft direction. The braid is cut to a width of 38. 1mm as a honing tape for polishing of glass hard disk substrates. The honing tape is used, and the cerium is used in the honing agent to contain 0. A slurry of an anionic dispersant of 07 μιη polycrystalline diamond honing abrasive is polished. The average surface roughness of the substrate after polishing is Ra = 1. 4 5 angstroms is good, scratches and the like are very few, and the yield of the hard disk is 98%, and stable processing can be performed. [Example 16] As in Example 15, a sea-island type composite elongation yarn (filament for polyester multifilament A) of 56 dtex/10 fil was obtained. Next, the polyester multifilament B1 is composed of two of the extended filaments and a polyethylene terephthalate containing no inorganic thin particles other than the deodorant (titanium dioxide) and also containing no anti-glare agent. (3 3dteX/12fil) 揉捻 processing mixed fiber to obtain mixed yarn. After φ is placed, the mixed yarn is twisted by 300 times/m (S direction), and the whole amount is configured as warp yarn. On the other hand, the polyester multifilament false twist crimping process is composed of two polyethylene terephthalates composed of polyethylene terephthalate containing no inorganic thin particles other than the deodorant (titanium dioxide). After the silk (polyester multifilament B2, 56dtex/144fil) was pulled through 300 times/m (S direction), the full amount was configured as a weft. Then, by the general weaving method, a density of 171 /2 is obtained. 54cm, weft density 67 / 2. 54cm woven density forged woven tissue -47- 200938673 Fabric life. Next, the fabric is subjected to a wet heat treatment at 50 ° C to 2. The seawater component of the island-in-the-sea composite extension yarn was removed at 55 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 20% (alkali reduction). Subsequently, the wet heat processing of the conventional method was carried out, and then, it was heat-set at 180 ° C for one minute using a general needle tenter (manufactured by HIRANO-TEC Co., Ltd.). In the obtained woven fabric, the polyester multifilament A had an average single fiber diameter of 700 nm, and the maximum 値 and minimum 値 width were 20% with respect to the average fiber diameter. Further, the polyester multifilament B1 has a single fiber diameter of 16 μm, and the polyester multifilament 2 has a single fiber diameter of 6. Ομιη. Further, the elongation is 65% in the warp direction and 40% in the weft direction. The braid is cut to a width of 3 8. 1mm as a honing tape for polishing of glass hard disk substrates. Polishing was carried out in the same manner as in Example 15 using this honing tape. The average surface roughness of the substrate after polishing is Ra = 1. 95 angstroms is good, scratches and the like are very few, the yield as a hard disk medium is 95%, and stable processing is possible. [Example 17] After obtaining a warp knit machine as in Example 15, the knit fabric was subjected to wet heat treatment at 50 ° C, and then 2. The seawater component of the island-in-the-sea composite stretched wire was removed at 55 °C with a 5% aqueous solution of NaOH, and the amount was reduced by 25% (alkali reduction). Subsequently, the wet heat processing of the conventional method was carried out, and only the drying was carried out for modification. In the obtained woven fabric, the polyester multifilament A had an average single fiber diameter of 70 Onm, and the maximum 値 and minimum 値 width were from 15% to 48 to 200938673 with respect to the average fiber diameter. The elongation is 9 1 % in the warp direction and 2 3 0 % in the weft direction. The braid is cut to a width of 38. 1mm as a honing tape for polishing of glass hard disk substrates. The honing tape is used, and the ruthenium is used in the honing agent to contain 0. The slurry of the anionic dispersing agent of 07μηι polycrystalline diamond honing abrasive is polished. The average surface roughness of the substrate after polishing is Ra = 1. 55 angstroms was good, but defects such as minute undulations or scratches occurred in many places. The yield as a hard disk medium was 50%, which was lower than that obtained in Example 15. [Example 18] Polyethylene terephthalate containing no inorganic thin particles other than the deodorant (titanium dioxide) and containing no fine particles as an island component was used, and 9 mol% of 5-sodium sulfo group was used. Polyethylene terephthalate copolymerized with isophthalic acid and 3% by weight of polyethylene glycol having an average molecular weight of 400 00 as sea component, sea: island = 3 0: 70, number of islands = 83 6 The island-type composite unstretched fiber was melt-spun after being spun at a spinning temperature of 280 ° C and a spinning speed of 1 500 m/min. The obtained undrawn yarn was extended at a temperature of 80 ° C and a stretching ratio of 2. 5 times under the roll extension' followed by thermosetting at 150 ° C for use as a polyester multifilament A yarn. The obtained island-in-the-sea composite filament was 5 6 dtex/l Ofil, and the cross section of the fiber was observed by a transmission electron microscope TEM. The shape of the island was circular and the diameter of the island was 700 nm. Next, the above-described island-in-the-sea composite stretched yarn was placed on the front and middle jaws using a general 28-gauge warp knitting machine. On the other hand, a multifilament composed of polyparaphenylene-49-200938673 formic acid methyl ester containing no inorganic thin particles other than the deodorant (titanium dioxide) and containing no anti-glare agent is disposed on the woven fabric. (Polyester multifilament B, 33dtex/12fil) ο Next, by forging texture (by post: 10/21, medium: 10/34, front: 10/3 4) Warp the machine. Next, the braid is subjected to a wet heat treatment at 50 ° C to 2. The seawater component of the island-in-the-sea composite extension yarn was removed by a 5% aqueous NaOH solution at 55t, and the amount was reduced by 25% (alkali reduction). Subsequently, dyeing and trimming processing, wet heat processing, and dry heat processing by a conventional method are performed. q A film of thickness 〇〇μιη composed of polyethylene terephthalate ("MERINECKS" manufactured by Teijin DuPont Film Co., Ltd.) is bonded to the back side of the woven fabric by a conventional layering method to obtain a woven fabric. a composite sheet composed of a honing layer and a bottom layer composed of polyethylene terephthalate. The obtained composite sheet has an average single fiber diameter of 700 nm, and the maximum 値 and minimum 値 width are relative to The average fiber diameter is 15%. In addition, the polyester multifilament B has a single fiber diameter of 16 μm. Further, the composite sheet has a thickness of 0. 45mm.切割 Cut the composite sheet into a circle with a diameter of 380 mm to become a honing pad for polishing the enamel wafer. The honing pad is used and is used in the honing agent to contain 5% by weight. A slurry of 035 μη colloidal cerium oxide abrasive grains was subjected to a polishing treatment at 80 rpm and 200 gf/cm 2 for 10 minutes. The honing energy rate is 0·6 μιη/ιηίη and is good, and scratches and the like are extremely few. [Example 19] After obtaining a woven fabric as in Example 18, a porous foam composed of polyurethane urethane having a thickness of 200 was attached to the back surface of the woven fabric by conventional lamination-50-200938673, A composite sheet composed of a honing layer composed of a woven fabric and a bottom layer composed of a porous foam was obtained. In the obtained composite sheet, the polyester polyfilament A had an average single fiber diameter of 700 nm, and the maximum 値 and minimum 値 width were 15% with respect to the average fiber diameter. Further, the polyester multifilament B has a single fiber diameter of 16 μm. Also, the thickness of the composite sheet is 〇. 58mm. The composite sheet was cut into a circular shape having a diameter of 380 mm, which became a honing pad for enamel wafer polishing. Use the honing pad and use 5% by weight in the honing agent. A slurry of 035 μm colloidal cerium oxide abrasive grains was polished at 80 rpm, 196 cN/cm 2 (200 gf/cm 2 ) for 10 minutes. The honing energy rate is 0. 55 μπι/min is good, and scratches and scratches are rare. [Example 20] 聚 Polyethylene terephthalate containing no inorganic granules other than the deodorant (titanium dioxide) and containing no inorganic granules as an island component, and using 9 mol% of 5-sodium sulfonate Polyisoethylene terephthalate copolymerized with polyethylene isophthalate and 3% by weight of polyethylene glycol having an average molecular weight of 400 00 as sea component 'sea: island = 30: 70, island number = 836 island The composite unstretched fiber was melt-spun after being spun at a spinning temperature of 280 ° C and a spinning speed of 1500 m / min. The resulting unstretched filament is at an extension temperature of 8 (TC, extension ratio 2. 5 times under the roll extension' followed by thermosetting at 150 ° C for use as a polyester multifilament A yarn. The obtained island-in-the-sea composite stretched yarn was 56 dtex/10 fil, and the cross section of the fiber was observed by TEM through a -51 - 200938673 type electron microscope. The shape of the island was circular and the diameter of the island was 700 nm. Next, 'the multifilament (polyester multifilament B) composed of the expanded filament and the inorganic fine particle polyethylene terephthalate other than the deodorant (titanium dioxide) and also containing no deodorant 33dtex/12fil, single-filament fineness 275dtex 'Manufactured by Teijin Fiber Co., Ltd.') processed mixed fiber to obtain mixed fiber. The mixed filaments were twisted through 300 times/m (S direction), and the total amount was configured as warp and weft. Then, by the general weaving method, 5 pieces of density of 215 pieces / 2 are obtained. 54cm, weft density 105 / 2. 54cm woven density forged woven fabric. Next, the fabric is subjected to a wet heat treatment at 60 ° C to 3. The seawater component of the island-in-the-sea composite stretched wire was removed at 60 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 20% (alkali reduction). Subsequently, the hydrophilic agent (polyethylene terephthalate-polyethylene glycol copolymer) was made to have a weight of 3.5 with respect to the weight of the fabric by the same bath treatment of the conventional method of dyeing and hydrophilic processing. The amount of 0% by weight is attached. In the obtained fabric, the polyester multifilament A had a single fiber diameter of 700 nm, and the polyester multifilament B had a single fiber diameter of 16 μm. In addition, the fabric has a coverage factor CF of 3280 and a thickness of 〇. 28mm, water absorption speed is 2. 1 second . A texturing test was performed using the obtained fabric to obtain a disk honing cloth. The number of defects on the surface of the disk is 140, and the honing effect is "good". There is no problem with the magnetic characteristics. -52-200938673 [Example 21] A polyester multifilament A of a sea-island type composite stretched yarn of 56 dtex/10 fil was obtained as in Example 20. Next, by using two of the extended filaments (polyester multifilament A) and one of polyethylene terephthalate containing inorganic fine particles other than the deodorant (titanium dioxide) and also containing no deodorant Multifilament composed of polyester (polyester multifilament Bl, 33dtex/12fil, monofilament fineness 2. 75dtex, manufactured by Teijin Fiber Co., Ltd.) processed mixed fiber to obtain mixed fiber. Then, 0, the mixed filaments are twisted by 300 times/m (S direction), and the whole amount is arranged to pass through the silk, on the other hand, so that the two are free of the deodorant (titanium dioxide) and do not contain the deodorant. Multifilament composed of polyethylene terephthalate of inorganic fine particles other than 56dtex/144fil false twist crimping processed yarn (winding rate 6. 6%, the polyester multifilament B2) is laminated at 300 times/m (S direction), and the full amount is the weft. Then, by the general weaving method, 5 pieces of density of 172 pieces of H /2 are obtained. 54cm, weft density 67 / 2. 54cm woven density of woven weave fabric fabric life. Next, the fabric was subjected to a wet heat treatment at 60 ° C as in Example 20, and was 3. The seawater component of the island-in-the-sea composite extension yarn was removed at 60 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 25% (alkali reduction). Subsequently, the hydrophilic agent (polyethylene terephthalate-polyethylene glycol copolymer) was made to have a weight of 7 with respect to the weight of the fabric by performing the same bathing treatment as in Example 20 and the same bath treatment of hydrophilic processing. The amount of 0% by weight is attached. In the obtained fabric, the single fiber diameter of the polyester polyfilament A was 700 nm, the single fiber diameter of the polyester polyfilament B1 was -16 μm, and the single fiber diameter of the polyester multifilament B2 was 5. 9Mm. In addition, the fabric has a coverage factor CF of 3 505 and a thickness of 0. 34mm, water absorption speed is 1_7 seconds. A disk honing cloth was obtained using the obtained fabric, and a texture processing test was performed. The number of defects on the surface of the disk is 75, the honing effect is "good", and the magnetic characteristics are not problematic. [Example 22] After obtaining a fabric as in Example 20, the fabric was subjected to wet heat treatment at 60 ° C as in Example 20, and was 3. The seawater component of the island-in-the-sea composite stretched wire was removed at 60 ° C with a 5% aqueous solution of NaOH, and the amount was reduced by 20% (alkali reduction). Subsequently, the wet heat processing and the dry heat processing of the conventional method were carried out without performing hydrophilic processing. In the obtained fabric, the polyester multifilament A had a single fiber diameter of 700 nm, and the polyester multifilament B had a single fiber diameter of 16 μm. In addition, the coverage factor CF is 3270 and the thickness is 0. 27mm, water absorption speed is 12. 5 seconds. A disk honing cloth was obtained using the obtained fabric, and a texture processing test was performed. The number of defects of the fabric Q on the surface of the disk was 2, 60, and the honing effect was inferior to that obtained in Example 20. Further, the magnetic properties of the fabric were also inferior to those obtained in Example 20. [Industrial Applicability] According to the present invention, it is possible to reduce the occurrence rate of defects (scratches) on the surface of the object to be honed while forming a fine groove on the object to be honed, and to use it as a cloth for honing cloth. Moreover, it can be used as a cloth for wiping products, a composite sheet using the cloth, a honing cloth, and a wiping product, which are excellent in wiping property and low in dust generation, and all of them are highly practical. . BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing an example of a spinning nozzle mold which can be used for spinning an island-in-the-sea type composite fiber in the present invention. Fig. 2 is a schematic view showing another example of a spinning nozzle mold which can be used for spinning an island-in-the-sea type composite fiber in the present invention. In addition, '1 is the polymer aggregation part of the island component before distribution, 2 is the introduction hole for the distribution of the island component, 3 is the introduction hole of the sea component, 4 is the aggregation part of the sea component polymer before the distribution, and 5 is the individual sea/ The island (==sheath/core) structure forming portion, and 6 is the merged screwing portion of the entire island. Fig. 3 is a schematic view showing a compression characteristic curve measured by a KES texture measuring instrument. Φ [Description of main component symbols] 1: Pre-allocation island component Polymer aggregation section 2: Distribution of island component introduction hole 3: Sea component introduction hole 4: Sea component before distribution Polymer aggregation part 5: Individual sea /island (=sheath/core) structure forming portion 6: the confluence of the islands -55-