TW200932992A - Silver-coated fiber with discoloration-resistant layer and method of manufacturing the same - Google Patents

Silver-coated fiber with discoloration-resistant layer and method of manufacturing the same Download PDF

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TW200932992A
TW200932992A TW97115023A TW97115023A TW200932992A TW 200932992 A TW200932992 A TW 200932992A TW 97115023 A TW97115023 A TW 97115023A TW 97115023 A TW97115023 A TW 97115023A TW 200932992 A TW200932992 A TW 200932992A
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Taiwan
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silver
fiber
discoloration
tarnish
test
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TW97115023A
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English (en)
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jia-yuan Zhang
jia-hong Xu
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Inga Nano Technology Co Ltd
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Priority to TW97115023A priority Critical patent/TW200932992A/zh
Priority to US12/155,988 priority patent/US20090197494A1/en
Publication of TW200932992A publication Critical patent/TW200932992A/zh

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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/20Metallic material, boron or silicon on organic substrates
    • C23C14/205Metallic material, boron or silicon on organic substrates by cathodic sputtering
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3382Including a free metal or alloy constituent
    • Y10T442/3398Vapor or sputter deposited metal layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/40Knit fabric [i.e., knit strand or strip material]
    • Y10T442/475Including a free metal or alloy constituent
    • Y10T442/481Chemically deposited metal layer [e.g., chemical precipitation or electrochemical deposition or plating, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/654Including a free metal or alloy constituent
    • Y10T442/657Vapor, chemical, or spray deposited metal layer

Description

200932992 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種纖維及其製造方法,特別是指一 種具有抗菌功效的纖維及其製造方法。 曰 【先前技街】 抗菌纖維的賴始自於二次世界大戰,當時㈣國採 用經過抗菌處理的纖雉織品製成軍服, J K W員死亡桌女 幅降低。 干 Ο ❹ "目前抗菌纖維的製作主要是配合常見的濕式纺絲法進 行’以得到最大的經濟效益。 例如美國第652侧號專利案,提出利用 抗菌劑,先將其溶解後㈣克力纖維浸入含有溶解之= 素的溶液中’使甲殼素包覆在壓克 菌功效的纖維。 克力纖維上,得到具有抗 又例如日本第90簡〇料利案,使用 抗菌劑,將二氧化欽製成粒徑為奈 氧化欽作為 拼於古攄冰w + 丁、木專級的小顆粒使其分 ^ 之後,再與丙烯腈共聚物樹脂( :::°lymer)混合後進行紡織,製得抗菌纖維。 主要=銀1第1283717號專利案以銀作為抗菌劑, 要是將銀现化合物加入混攙有 奈米銀溶液’再將高分子樹 劑中形成 ’製得抗菌纖維。 卡銀溶液後進行紡織 配合紡織採用濕式製法確 纖唯。伸是,料认衫 了从冋經濟效益製得抗菌 維K #於採用銀作為抗菌劑製得的抗菌纖維來說 200932992 ’由於奈米銀會直接曝露在空氣中而硫化、氧化甚至照光 而變色’所以必須再使用化學性的抗氧化塗料形成保護膜 ’防止其變色’而這樣的化學性塗料通常難以避免的缺點 則是會引起人體的過敏反應及有環保的問題。 此外’也有採用銅作為抗菌劑的抗菌纖維,而對於採 用銅作為抗菌劑的抗菌纖維來說,則同樣地必須再使用化 學性的抗氧化塗料形成保護膜,或是再電鍍鎳防止銅的氧 化’而無論是採用化學性塗料或是鎳,同樣的都會引起人 Ο 體的過敏反應。 另外,例如 US5454886、US6017553、US6238686B1、 US2006/0134390A1等案揭露主要以各種真空鍍膜( depositing )方式製作抗菌纖維,且在特定的工作壓力(大 於l〇-3T〇rr)進行控制時,會影響到例如銀、銅等抗菌劑的 結構’進而影響製得之抗菌纖維的抗菌功效。 但由於此些技術文獻在其所提到的抗菌測試中,只有 以定性測試方法(主要有美國AATCC Test Method 90 (Halo © Test ’暈圈法’也叫瓊脂平皿法)、aatcc Test Method 1214 (平行劃線法)和JISZ2911-1981(抗微生物性實驗法)等)進行 ’而,定性測試方法主要是針對溶出性抗菌劑的一種測試 方法’其抗菌結杲是基於離開纖維進入培養皿的抗菌劑活 险’所以僅適用於溶出型抗菌產品的測試,而不適用於非 各出性抗菌纖維的抗菌測試;也就是說,這些專利文獻所 宣稱其擁有的工作壓力的製程參數範圍條件下製作出來的 抗菌纖維’並無法含括適用於非溶出性的抗菌纖維的定量 200932992 測試標準。 所以,現階段的抗菌纖維需要加以改善,除了必須不 會色變,也不會造成人體過敏反應,且可以通過例如美國 AATCC Test Method 1〇〇 (菌數測定法)τζ/τ〇2〇219、奎 目(Quinn)實驗法等定量測試方法的檢測,而確實具有抗菌 的功效。 【發明内容】 因此,本發明之一目的,即在提供一種可防止變色且 〇 具有抗菌功效的具有防變色層的鍍銀纖維。 此外,本發明之另一目的,在提供一種可防止變色且 具有抗菌功效的具有防變色層的鑛銀纖維的製法。 於是’本發明一種具有防變色層的鍍銀纖維包含— 纖維本體、一團聚群組、一防變色層,及複數細裂縫。 該纖維本體由一纖維材料所構成且包括一外表面。 該團聚群組包括多數銀原子團聚,每一銀原子團聚以 銀為材料磁控藏鐘(magnetron sputtering)而使得多數銀原 〇 子團聚(cluster )在該外表面局部區域所形成。 該防變色層以鍍膜方式將化性穩定而在空氣中不易變質 的金屬元素,例如金、鈦、鉑、鈀,及/或此等金屬元素所構 成的合金形成類薄膜態樣(film-like,已具有足夠的媒體厚 度’但結構強度尚未達到成膜的狀態)附著在該外表面斑兮 團聚群組上。 該等細裂縫形成在該防變色層上而使該防變色層不連 續。 200932992 另外,本發明一種具有防變色層的鍍銀纖維的製法, 包含以下三個步驟。 首先是準備一由一纖維材料構成的纖維本體。 接著以銀為材料在該纖維本體上進行磁控濺鍍,使該 纖維本體上附著有由多數銀原子團聚構成的團聚群組。
最後繼續在同一鍍膜環境中,以鍍膜方式將化性穩定 而在空氣中不易變質的金屬元素,或此等金屬元素所構成 的合金,形成類薄膜態樣附著在該外表面與該團聚群組上 ’構成一形成有多數細裂縫而不連續的防變色層。 本發明的功效在於:以磁控濺鍍銀形成銀原子團聚達 到抗菌功效,並以同樣方式及化性穩定而在空氣中不易變 質的金屬元素,及/或此等金屬元素所成的合金為材料,形 成類薄膜態樣而具有細裂縫的防變色層,在不影響銀的抗 菌效果下防止銀原子團聚變色。 【實施方式】 有關本發明之前述及其他技術内纟、特點與功效,在 以下配合參考圖式之一較佳實施例的詳細說明中,將可清 楚的呈現。 參閱圖卜目2,本發明-種具有防變色層的鑛銀纖維 一較佳實施例,是由如圖2所示的製法所製得。 參閱圖1,本發明較佳實施例所說明的具有防變色層的 :銀纖維包含-纖維本體η、一包括複數銀原子團聚i2i 團t群組12、一防變色層13,及複數細裂縫⑷ 該纖維本體11由纖维材料所構成且包括一外表面ni 8 200932992 ,纖維材料的適用選擇範圍極廣,凡可構成不織布、織布 的纖維材料均可適用,在此不—列舉。 該等銀原子團聚121是以銀為靶材,通入氬氣並在工 作壓力2xl〇-3〜8xi〇-3T〇rr,更佳地是3χ1〇-3〜6xl0-3T〇rr的濺 鍍環境中以〇.2w/cm2〜10w/cm2的濺射功率密度(濺射功率 密度賤射乾功率/濺射乾面積)進行磁控濺鑛,而使得多數 銀原子團聚在該外表面lu局部區域所形成,其含量在 lOppm〜2000ppm,而具有抗菌功效。 〇 在此要說明的是,推測該等銀原子團聚是因為在濺鍍 時工作壓力控制在2xl〇-3〜8xl〇-3Torr,更佳地是3xl〇·3〜6x 10 Torr的範圍内(低於2xi〇-3T〇rr時不易激發靶材、開始 濺鍍)’並以低的濺射功率密度形成奈米尺度的銀原子團聚 ’所以以定量測試方法進行檢測(容後以實驗例說明)時 ’得到極優異的抗菌功效證明;另外,該等銀原子團聚的 Ppm含量高低,差異僅在於纖維抗菌效果的好壞,而此等 含量又通常受限於產品別與成本考量,而非無上限的增加 Q ,或是盡量降低,在此lOppm〜2000ppm範圍的限定,則是 在考量製作成本與對應濺鍍工作壓力2xl0-3〜8xl(T3T〇rr,而 具有的較佳抗菌力的含量選擇。 該防變色層13以化性穩定、而在空氣中不易變質的金 屬元素,例如鈦、金、鉑、鈀,及/或此等金屬元素所構成 的合金為材料’以2w/cm2〜17w/cm2的減:射功率密度進行磁 控減鍵形成類薄膜態樣附著在該外表面111與該複數銀原子 團聚121上’且成型厚度在50A〜500A (此厚度對應纖維本 200932992 體11的差里ffh 士 J左”向有所不同,但就目前已知的纖維材料而言, 厚度1此辄圍較佳’錢射功率密度則對應此等厚度而以 2W/Cm 〜17W/Cm2較佳),推測該防變色層13是因為鈦、金 、鉑、鈀等材料的本身材料性質,以及同樣地是以低的濺 射功率密度形成’且厚度控制在5GA〜5G0A的類薄膜態樣, 所以可以長時間地有效防止銀原子團# 121氧化變色。在 本例中是以欽為材料構成的防變色層為例說明。 该等細裂縫14是基於構成纖維本體11的纖維材料間的 排列、以磁控濺鍍方式形成類薄膜態樣而覆蓋不周全之防 變色層13纟身結構,以及因纖維材料的可撓曲性而使變色 層13部分結構崩裂而形成的,可讓銀原子團聚121局部與 外界相接觸,而發揮銀的抗菌效果,且同時由於此等細裂 縫14的尺度極小,所以在讓銀原子團聚121與外界接觸而 達到抗菌的功效的同時’也不會讓銀原子團聚變色而影響 到鍍銀纖維的視覺感受。 上述本發明的具有防變色層的鑛銀纖維,再配合圖2 的製法說明後,當可更加清楚的明白。 參閱圖2’上述具有防變色層的鍍銀纖維的製作,是先 進行步驟21,準備該纖維本體u。 接著進行步驟22,在真空度2xl0·3〜8xl(T3Torr (更佳 地是3 X 1〇·3〜6 x 10-3T〇rr )的鍍膜環境中,以 〇Jw/cm2〜l〇w/cm2的功率密度在該纖維本體u上進行磁控 濺鍍,使該纖維本體U上附著多數由銀原子團聚形成且含 量在lOppm〜2000ppm的銀原子團聚m。 10 200932992 繼續進行步驟23,繼續在同一鍍膜環境中,以 2 w/cm2~ 17w/cm2的藏射功率密度以磁控賤鍍方式形成由鈦 構成的該防變色層13,完成具有防變色層的鍍銀纖維的製 作。 以下以三個實驗例並以定量測試檢驗方法(在此,是 以美國AATCC100 (菌數測定法)測試方法進行)進行檢驗 ,檢驗結果分別如附件一、二、三所述。 【實驗例一】2007/05/11 ;編號 TX42192/2007 /PL q ( a)纖維本體是30g基重熔喷不織布(白色),銀原子 團聚是在通入氬氣之真空度2xl(T3Torr的濺鍍環境中以0.3 w/cm2的滅射功率藏艘形成,含量約在1 OOppm,防變色層 以鈦為材料並配合5w/cm2的濺射功率鍍膜形成,厚度是 100A〜150A。 (b )纖維本體是50丹尼針織POLYESTER織布(藍色 ),銀原子團聚是在真空度3.75xlO_3Torr的濺鍍環境中以 0.3 w/cm2的減射功率減鍵形成,含量約在1 〇〇ppm,防變色 〇 層以鈦為材料並配合5w/cm2的滅射功率鐘膜形成,厚度約 在 100A〜150A。 參閱附件一,(a)、(b)二種鍍銀纖維對金黃色葡萄球 菌(Staphylococcus aureus )、大勝桿菌(Escherichia coli ) 、克留氏肺炎桿菌(Klebsiella pneumoniae )、綠膿桿菌( Pseudomonas aeruginosa) ' 白色念珠菌(Candida albicans ) 的滅菌率((初接觸菌數·接觸24小時後菌數)/初接觸菌數X 1 00% )都在99.9%,甚至短時間如三十分鐘内對白色念珠 200932992 菌都有95.2%。通過美國AATCC100 (菌數測定法)定量測 試,具有絕佳的抗菌功效。
【實驗例二】2007/11/24 編號:TXD0455/2007 /HH 本實驗例的纖維本體是30g基重熔喷不織布(白色), 銀原子團聚是在真空度6xl(T3Torr的濺鍍環境中以1.5w/cm2 的滅射功率濺鑛形成,含量約300ppm,防變色層以鈦為材 料並配合8w/cm2的濺射功率鍍膜形成,厚度約200A ~25〇A 〇 參閱附件二,本實驗例的鍍銀纖維對多重抗藥性金黃 色葡萄球菌(MRSA,methicillin resistant Staphylococcus aureus)的滅菌率為99.9%,通過美國AATCC100(菌數測 定法)定量測試,具有絕佳的抗菌功效。
【實驗例三】2008/01/03 編號:TXD1644/2007 /HH 本實驗例的纖維本體是30g基重熔噴不織布(白色), 銀原子團聚是在真空度8xl(T3Torr的濺鍍環境中以〇.5w/cm2 的錢射功率錢鐘形成,含量約200ppm,防變色層以鈦為材
料並配合8w/cm2的濺射功率鍍膜形成,厚度是200A〜250A 〇 參閱附件三,本實驗例的鍍銀纖維對金黃色葡萄球菌 (Staphylococcus aureus )的滅菌率為 99·9%,通過美國 AATCC100 (菌數測定法)定量測試,具有絕佳的抗菌功效 〇 相較於目前抗菌纖維而言,本發明主要是提出一種新 的、乾式的磁控濺鍍的製作方法製作抗菌的鍍銀纖維,而 12 200932992 以這樣製法製得的鍍銀纖維,除了形成的銀原子團聚而具 有極佳的抗菌性,符合抗菌的定量檢測標準之外,同時, 藉著化性穩定、而在空氣中不易變質的金屬元素及/或合金 ,例如鈦、金、鉑、鈀等磁控濺鍍形成類薄膜態樣的防變 色層防止銀原子團聚的氧化變色,而可以有效地改善以往 以化學性抗氧化劑塗料、或是鎳電鍍防止抗菌劑變色,而 會引起過敏現象的缺點,所以更適合市場需求,確實達到 本發明之目的。 Ο
’當不 清專利 ’皆仍 惟以上所述者,僅為本發明之較佳實施例而已 能以此限定本發明實施之範圍,即大凡依本發明申 範圍及發明說明内容所作之簡單的等效變化與修錦 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 色層的鑛 圖1是一示意圖’說明本發明一種具有防變 銀纖維的一較佳實施例;及 圖2是一流程圖,輔助說明圖1本發明且 〃,防變色層 的鍍銀纖維之較佳實施例的製法。 【附件簡單說明】 附件一是以美國AATCC100 (菌數測定法) 消】試檢 測編號ΤΧ42192/2007 /PL樣品的抗菌測試報告. 附件二是以美國AATCC100 (菌數測定法、 y尺量夠試檢 測編號TXD0455/2007 /HH樣品的抗菌測試報告;及 附件三是以美國AATCC100 (菌數測定法、 疋量夠試檢 測編號TXD1644/2007 /HH樣品的抗菌測試報告。 13 200932992 【主要元件符號說明】 11 纖維本體 21 步驟 111 外表面 22 步驟 12 團聚群組 23 步驟 121 銀原子團聚 13 防變色層 14 細裂縫 〇 〇 14 200932992
Test Report No: ΤΧ42192/2007/PL Date: MAY 11,2007 Page: 10F 4 INGA NANO TECHNOLOGY ⑴·, LTD. NO. 13., UNE 863, GOOSHI RD., YANGNIC, TOWN TAOYUAN ΟΟΙΜΓΥ 326, TAIWAN (R.O.C.)
The following sample was submitted and identified by the client as: SAMPLE DESCRIPTION: TWO SAMPLES AS FOLLOWING:
ONE SAMPLE OF NON-WOVEN FABRIC IN (A) WHITE ONE SAMPLE OF KNITTED FABRIC IN (B) LIGHT BLUE SAMPLE RECEIVING DATE: APR. 27, 2007 TEST STARTING DATE: APR. 27, 2007 〇
Test Performed: Selected test(s) as requested by applicant.
Test Results: For further details, please refer to the following page(s). ❹
Signed for and on behalf of SGS Taiwan Ltd.
Wu Shu Yi, Jessica Asst Supervisor 200932992
Test Report No: TX42192 /2007 IPl Date: MAY 11,2007 Page: 2 OF 4
Test Results:
Antibacterial Finishes on Textile Materials(AATCC 100)
Sample: (A) TEST BACTERIA : Staphylococcus aureus ATCC No. 6538
Counts At “0 Hr" Counts At w24hrw TEST ITEM Contact Time Contact Time REDUCTION (CFU/Diameter 4.Bcm (CFU/Diameter 4.8cm x 4 piece) x 4 piece) NEGATIVE CXMROL SPECIMEN 1.3x10s 1.6x10® - TEST SPECIMEN 1.0x10s Cl.OxlO2 99.9 TEST BACTERIA : Escherichia coli AT0C 8739 Counts At “0 Hr" Counts At u24hrM TEST ITEM Contact Time Contact Time REDUCTION (CFU/Diameter 4.8cm (CFU/Diameter 4.8cm 編 x 4 piece) x 4 niece) NEGATIVE CONTROL SPECIMEN 1.0x10s 2.3x10® - TEST SPECIMEN l.lxlO5 Cl.OxlO2 99.9 TEST BACTERIA : Klebsiella pneumoniae ATCC No. 4352 Counts At "0 Hr" Counts At “24hr” TEST ITEM Contact Time Contact Time REDUCTION (CFU/Diaraeter 4.8cm iCFU/Diameter 4.8cm iR%) x 4 piece) x 4 piece) NEGATIVE am〇L SPECIMEN 1.2x10s 1.5xl08 - TEST SPECIMEN 1.1x10s <1.0xl02 99.9 200932992
Test Report
No: TX42192 /2007 /PL Date: MAY 11,2007 Page: 3 OF 4
Test Results:
Antibacterial Finishes on Textile Materials(AATCC 100) Sample: (A) TEST BACTERIA : Pseudomonas aeruginosa ATCC 9027
TEST ITEM NEGATIVE CONTROL SPECIMEN TEST SPECIMEN
Counts At “0 Hr" Counts At “24hr” Contact Time Contact Time (CFU/Diamcter 4.8cm (CFU/Diamcter 4.8cm REDUCTION (R%) x 4 piece) 1.5x10s 1.2x10s x 4 piece) 1.1x10s <1.0xl02 99.9
TEST BACTERIA : Candida albicans ATCC No. 10231 Counts At “0 Hr" Counts At Contact Time “24hr”
TEST ITEM _ Contact Time (CFU/Diameter 4.8cm (CFU/Diameter 4,8cm REDUCTION(Ml piece) piece)
NEGATIVE CO 證OL SPECIMEN TEST SPECIMEN 1.3x10s 1.4xl05 2.8xl07 <1.0xl02 99.9
Reductoin(%) = (Counts At “0 Hr" Contact Time - Counts At “24hr” Contact
Time )/ Counts At "0 Hr" Contact Time x 100
The test was subcontracted to other SGS Laboratory. TEST BACTERIA : Candida albicans ATCC No. 10231 Counts At “0 min" Counts At “30 min” TEST ITEM Contact Time Contact Time EEDOCTION (CFU/Diameter 4.8cm (CFU/Diaineter 4.8cm iK%) x 4 piece) x 4 piece) NEGATIVE OKTROL SPECIMEN 1.3xl05 2.8xl07 - TEST SPECIMEN 1.4xl05 6.7xl03 95.2
Reductoin(%) = (Counts At *'0 min " Contact Time - Counts At "30 min" Contact Time )/ Counts At *'0 min " Contact Time x 100 The test was subcontracted to other SGS Laboratory. 200932992
Test Report
No: TX42192 /2007 /PL Date: MAY 11,2007 Page: 4 OF 4
Test Results:
Antibacterial Finishes on Textile Materials(AATOC 100) Sample: (B) TEST BACTERIA : Staphylococcus aureus ATOC No. 6538
Counts At “0 Hr_
ITBI
Counts At “24hr” Contact Time
Contact Time _ (CFU/Diameter 4.8cm (CFU/Diameter 4.8cm REDDCTIQN (R%)
NEGATIVE OONIEOL SPECIMEN TEST SPECIMEN x 4 piece) 1.3x10s l.OxlO5 x 4 piece) 1.6x10® <1.0xl02 99.9 ❹
TEST BACTERIA
Staphylococcus aureus ATCC No. 6538* Counts At “0 Hr” Counts At “24hr”
ITEM
Contact Time Contact Time (CFU/Diameter 4.8cm (CFU/Diameter 4.8cm x 4 piece) x 4 piece) REDUCT](Mi
ION
NEGATIVE COmOL SPECIMEN TEST SPECIMEN 1.3xl05 1.0x10s 1.6x10® <1.0xl02 99.9 NOTE: Reductoin(%) = (Counts At “0 Hr" Contact Time - Counts At “24hr” Contact
Time )/ Counts At "0 Hr" Contact Time x 100 The test was subcontracted to other SGS Laboratory.
♦Washing condition : AATCC 135 2004 - (l)IIA - Machine wash at 80±5°F -using 1993 AATCC Standard Reference Detergent -normal cycle - tumble dry low - 10 cycles. 200932992 SG$
Test Report N〇:TXD0455/2007/HH Date: DEC. 24,2007
Page: 10F 1 INGA NANO TEBJOLOGY 00., LTD.
NO.13, LANE 863, GAOSIIH RD., YANGMEI TOWNSHIP, TAOYUAN OOUNTY, TAIWAN
The following sample was submitted and identified by the client as: SAMPLE DESCRIPTION: SAMPLE RECEIVING DATE: TEST STARTING DATE: ONE SAMPLE OF NON-WOYEN FABRIC IN SILVER DEC. 10, 2007 DEC. 10, 2007 Ο
Test Performed: Selected test(s) as requested by applicant. Test Results:
Antibacterial finishes on textile materials (AATOC 100) TEST BACTERIA : MRSA ATOC No. 33591
ITEM
NEGATIVE OONIROL SPECIMEN TEST SPECIMEN a24hr”
Counts At "0 Hr" Counts At__ Contact Time C6ntact Time (CFU/Diameter 4.8cm CCFU/Diameter 4.8cm x 8 piece) x 8 piece) REDUCTION(R») l.lxlO5l.lxio5 6.6xl07 <1.0xl02 99.9 NOTE: Reduction(%) = (Counts At “0 Hr" Contact Time - Counts At “24hr” Contact Time )/
Counts At u0 Hr11 Contact Time x 100 ❹
The test was subcontracted to other SGS Laboratory. *** End of Report ***
Signed for and on behalf of SGS Taiwan Ltd.
Wu Mng^Ydeh, Mindy
TW5374690 SGS Te丨wan Ltd.丨 Nq,31 Wu Chyuan Roed, Wuku Indusirial Zone, Ta]pei County, Taiwan. /台北縣五股工業區五椎路31 號 台灣檢驗科技股份 Ϋ 恨公司 t (886-2) 2298-3939_f iflBB-2] 2299-3227_www4w.sgs.com _ I M«mb»r ot 86S &r〇up 200932992
_5GS
Test Report N〇:TXD1644/2007/HH Date: JAN. 03,2008 Page: 10F 1 INGA NANO TECHNOLOGY ω., LTD.
NO.13, LANE 863, GAOSHIH RD., YANGMEI TWNSHIP, TAOYUAN COUNTY, TAIWAN
The following sample was submitted and identified by the client as:
SAMPLE DESCRIPTION: CNE SAMPLE OF FEHRER A NON-TOVON IN LIGHT RED SAMPLE RECEIVING DATE: DEC· 25, 2007 TEST STARTING DATE: DEC. 25, 2007
Test Performed: Selected test(s) as requested by applicant. ο
Test Results;
Antibacterial finishes on textile materials (AATOC 100) TEST BACTERIA : Staphylococcus aureus ATOC No. 6538
Counts At “(THr” Counts At w24hr” TEST ITBM Contact Time Contact Time iCFU/Diameter 4.8cm iCFU/Diameter 4.8cm REDUCTION NEGATIVE CONTROL SPECIMEN x 8 mece) l.lxlO5 x 8 uiece、 8.4xl07 - TEST SPECIMEN 1.1x10s <1.0xl02 99.9 NOTE: Reduction(%) = (Counts At UQ HrM Contact Time - Counts At rt24hrM Contact Time )/ Counts At K0 Hr" Contact Time x 100
The test was subcontracted to other SGS Laboratory. ❹ *** End of Report ***
Signed for and on behalf of SOS TaiwsiL
Chang MaiT Supervisor
This Test Report (s Attention is di
Report (s issued by the Company subject to its General CondHions of Ser^ee printed overleaf or avaSable on request and accessible At wyw.gQa^om. is drawn 1o the ymlteitons of liability, indemnaflcalion and jurisdictona) Issues denned therein. Unless otherwise stated the results shown in th!» test nnort to the samples) tesied. This test report cannot be reproduced, except in full, without prior written permission of the Company. Any unauthorized alteration, tatoiReationoftheoent^OT8^pe«^M of this report h unlawful and m^^prc^niled to thofulteete^ent cw the law.故轔舞公和打驟凝,.蟲當JSf·結果 raferonly forgery or fatoiReation of the content or appearan 庙對檢驗之磁&奴•本i费宋雄篆公卿卿 TW5807058 〇 SGS Taiwan Ltd. 合灣檢驗科技股份有限公司. M0.31 Wu Chyuan Road, Wuku Industrial Zone. Taipei County, Taiwan. /台北縣五投工業區五權珞31 號 11886-21 2299>3939_f (886-212299-3227 www.tw.sgs.CQm_
Member of SfiS 6roup

Claims (1)

  1. 200932992 十、申請專利範園·· 】.一種具有防變色層的鍍銀纖維,包含: .-纖維本體’由一纖維材料所構成且包括一外表面 9 -團聚群組,包括多數由多數銀原子團聚在該外表 面局部區域的銀原子團聚; 防變色層’以鑛膜方式將化性穩定而在空氣中不 易變質的金屬元素,成在卜笼么思- L 4此等金屬兀素所構成的合金,形 〇 成類薄膜態樣附著在該外表面與該團聚群組上;及 複數細裂縫,形成在該防變色層上而使該防變色層 不連續。 2. 依據申請專利範圍第】項所述具有防變色層的鐘銀纖維 ’其中’該ϋ聚群組的多數銀原子團聚是以磁控滅鑛方 法形成,且濺鍍時的工作壓力是2χ1〇·3~8χ1〇·3τ〇π。 3. 依據申請專利範圍第2項所述具有防變色層的錄銀纖維 ,其中’該等銀原子團聚是以〇.2w/cm2〜1〇w/cm2的功率 Q 密度形成。 4·依據申請專利範圍第3項所述具有防變色層的鍵銀纖維 ,其中,構成該防變色層的金屬元素,或此等金屬元素 所構成的0金疋選自於欽、金、始’或纪。 ” 5.依據申請專利範圍第4項所述具有防變色層的鍍銀纖維 ’其中’該防變色層的厚度在5〇A〜500人。 6·依據申請專利範圍第5項所述具有防變色層的鍍銀纖維 ’其中’該防變色層是以磁按濺鍍方法形成。 15 200932992 依據申請專利範圍第6項所述具有防變色層的鍍銀纖維 ’其中,該多數銀原子團聚的含量在l〇ppm〜2000ppm。 一種具有防變色層的鑛銀纖維的製法,包含: (a) 準備一由一纖維材料構成的纖維本體; (b) 以銀為材料在該纖維本體上進行磁控濺鍍,使該 纖維本體上附著有由多數銀原子團聚構成的團聚 群組;及
    (c )繼續在同一鍍膜環境中,以鍍膜方式將化性穩定 而在空氣令不易變質的金屬元素,或此等金屬元 素所構成的合金’形成類薄膜態樣附著在該纖維 材料外表面與該團聚群組上,構成一形成有複數 細裂縫而不連續的防變色層。 9.依據申請專利範圍第8項所述具有防變色層的鍍銀纖維 的裝法’其中’該步驟(b)進行時的真空度是2x10·3~8 xl(T3T〇rr ’ 且功率密度是 〇 2 w/cm2〜i〇 w/em2。 10·依#專利範圍第9項所述具有防變色層的鍍銀纖維 的裝法其中,該步驟(c)是以磁控濺鍍方法形成該防 變色層。 11’依據中明專利範圍第1G項所述具有防變色層的鍵銀纖 維的裝法’其中’該步驟(c)進行時用的金屬元素,或 此等金屬元素所構成的合金是選自於鈦、金、鉑,或鈀 16
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