JPH06248519A - Finely splittable conjugate fiber and fiber assembly comprising fibrillated fiber - Google Patents
Finely splittable conjugate fiber and fiber assembly comprising fibrillated fiberInfo
- Publication number
- JPH06248519A JPH06248519A JP3174272A JP17427291A JPH06248519A JP H06248519 A JPH06248519 A JP H06248519A JP 3174272 A JP3174272 A JP 3174272A JP 17427291 A JP17427291 A JP 17427291A JP H06248519 A JPH06248519 A JP H06248519A
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- JP
- Japan
- Prior art keywords
- component
- fiber
- island
- sea
- island component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は微細な極細繊維に分割可
能な複合繊維とその分割しフィブリル化した繊維に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a composite fiber which can be divided into fine ultrafine fibers and a fiber obtained by dividing the composite fiber.
【０００２】[0002]
【従来の技術】従来、細デニール繊維を得る方法とし
て、分割性のある繊維を利用する方法が知られている。
複合繊維を用いる方法としては例えば特公昭５３−４７
４１４号、特公昭５３−４７４１６号、特公昭６３−１
４０９８号及び特開昭６２−１３３１６４号各公報に各
々記載されている。2. Description of the Related Art Heretofore, as a method for obtaining fine denier fiber, a method of utilizing a dividable fiber has been known.
As a method of using the composite fiber, for example, Japanese Patent Publication No. 53-47.
No. 414, Japanese Patent Publication No. 53-47416, Japanese Patent Publication No. 63-1
No. 4098 and JP-A No. 62-133164.
【０００３】これらに開示された複合繊維はいずれも異
なる種類のポリマを構成成分として組み合わされたもの
である。例えばポリエステルとポリアミド、ポリエステ
ルとポリオレフィン、ポリオレフィンとポリアミド等の
組み合わせの複合繊維である。Each of the conjugate fibers disclosed in these documents is a combination of different kinds of polymers as constituent components. For example, it is a composite fiber of a combination of polyester and polyamide, polyester and polyolefin, polyolefin and polyamide and the like.
【０００４】これらポリマを紡糸するときのノズルの組
み合わせ構造により、繊維断面に配列し、後に繊維に高
圧液体流や叩開による外力を加えて構成成分毎に分割す
る方法で細繊度の繊維を得ている。Fibers of fineness are obtained by a method of arranging them in a fiber cross section by a combination structure of nozzles when spinning these polymers and then dividing the fibers into constituent components by applying an external force by high pressure liquid flow or beating. ing.
【０００５】[0005]
【発明が解決しようとする課題】このように上記従来の
複合繊維は構成成分のポリマをノズルの構造により繊維
断面に配置するので、構成成分数が多くなるほどノズル
は複雑な構造が必要になり高価なものになるという欠点
があり、このような方法では０．１デニール未満の極細
繊維を得るのは困難であった。As described above, in the above-described conventional composite fiber, the polymer of the constituent components is arranged in the fiber cross section due to the structure of the nozzle. Therefore, the larger the number of constituent components, the more complicated the structure of the nozzle becomes, which is expensive. However, it is difficult to obtain ultrafine fibers having a denier of less than 0.1 denier by such a method.
【０００６】そこで、人工皮革の基布に使用するような
０．１デニール未満の極細繊維はこうした機械的分割に
よる方法ではなく、海島構造の構成成分を溶剤により海
成分を除去する方法でおこなっていた。Therefore, ultrafine fibers having a denier of less than 0.1 such as those used for the base fabric of artificial leather are not formed by such mechanical division but by a method of removing the sea component from the components of the sea-island structure with a solvent. It was
【０００７】しかしこの方法は溶剤の回収、処理という
煩瑣な作業が問題であった。However, this method has a problem of complicated operations such as solvent recovery and treatment.
【０００８】[0008]
【課題を解決するための手段】このような従来技術の問
題点を解決するため、本発明者等はポリマアロイを一つ
の構成成分とする複合繊維を作り、その後複合繊維を分
割し、さらにポリマアロイの構成成分の海成分を破壊し
て島成分をフィブリル化すれば、これによる繊維集合体
は、通常の複合繊維を用いたものよりも一層柔軟で、嵩
高であることを見いだした。In order to solve the above-mentioned problems of the prior art, the present inventors made a composite fiber having a polymer alloy as one constituent, and then divided the composite fiber, and further It has been found that when the sea component of the constituent components is destroyed and the island component is fibrillated, the resulting fiber assembly is more flexible and bulkier than the one using ordinary composite fibers.
【０００９】そして本発明の複合繊維の構成成分とし
て、ポリエステルとポリアミドの組み合わせがよいこと
を見いだした。ポリエステルとポリアミドの組み合わせ
によるポリマアロイは繊維成形性は劣るが、得られた未
延伸糸を延伸すると、圧力水でフィブリル化することを
見いだし本発明に至った。It has been found that a combination of polyester and polyamide is preferable as a constituent component of the conjugate fiber of the present invention. The polymer alloy formed by the combination of polyester and polyamide is inferior in fiber formability, but it was found that when the obtained undrawn yarn is drawn, it is fibrillated by pressure water, and the present invention has been completed.
【００１０】すなわち本発明は、ポリエステルとポリア
ミドとからなる複合繊維であって、このうちの一方を海
成分、他方を島成分として、島成分の繊維断面における
直径が５μｍ未満であり、島成分の海成分に対する割合
が１０〜９０重量％であるポリマアロイを第一成分と
し、第二成分は第一成分の島成分単独か又は第一成分の
海成分と島成分を入れ替えた組み合わせのポリマアロイ
とする、微細に分割可能な複合繊維である。That is, the present invention is a composite fiber composed of polyester and polyamide, one of which is a sea component and the other is an island component, and the diameter of the island component in the fiber cross section is less than 5 μm. A polymer alloy having a ratio of 10 to 90% by weight to the sea component is used as the first component, and the second component is the island component of the first component alone or a polymer alloy of a combination in which the sea component and the island component of the first component are replaced. A composite fiber that can be finely divided.
【００１１】上記本発明の構成は、複合繊維を構成する
島成分がナイロン−６、海成分がポリエチレンテレフタ
レートであるポリマアロイを第一成分とし、ナイロン−
６を第二成分とすることが好ましい。In the above-mentioned constitution of the present invention, a polymer alloy having nylon-6 as the island component and polyethylene terephthalate as the sea component constituting the composite fiber is used as the first component, and nylon-
It is preferable that 6 is the second component.
【００１２】また本発明の繊維集合物は、前記微細に分
割可能な複合繊維の少なくとも一部が第一成分と第二成
分に分割し、且つ少なくとも第一成分の海成分の一部が
破壊して島成分の一部が露出しているフィブリル化した
繊維を３０重量％以上含むことを特徴とする。In the fiber assembly of the present invention, at least a part of the finely dividable composite fiber is divided into a first component and a second component, and at least a part of the sea component of the first component is destroyed. It is characterized by containing 30% by weight or more of fibrillated fibers in which some of the island components are exposed.
【００１３】上記本発明のポリマアロイは島成分の海成
分に対する割合が１０〜９０重量％であることが必要で
ある。１０重量％未満では、海成分の量が多すぎるの
で、圧力水によるフィブリル化が困難になる。好ましく
は３０〜７０重量％がよい。In the polymer alloy of the present invention, the ratio of the island component to the sea component is required to be 10 to 90% by weight. If it is less than 10% by weight, the amount of sea components is too large, and it becomes difficult to fibrillate with pressure water. It is preferably 30 to 70% by weight.
【００１４】また島成分の繊維断面における直径は５μ
ｍ未満である。このような島成分は紡糸前のポリマアロ
イを後述する方法で島成分を微分散化しておき、これを
紡糸延伸することにより得ることができる。The diameter of the fiber cross section of the island component is 5 μm.
It is less than m. Such an island component can be obtained by finely dispersing the island component in a polymer alloy before spinning by a method described below, and spinning and stretching this.
【００１５】繊維断面における第１成分と第２成分の配
列は、第１成分が主として繊維表面を占める図１、図２
に示すような鞘芯型か又は図３に示すようなこれらの中
空型をとることができる。さらに、図４〜図６に示すよ
うな繊維断面において両成分のうち少なくとも１成分が
２個以上に区分けされており、各成分は互いに他の成分
と隣接して、全ての成分はその一部を繊維表面に露出し
ている分割繊維型でもよい。The arrangement of the first component and the second component in the fiber cross section is such that the first component occupies the fiber surface mainly in FIGS.
Can be a sheath-core type as shown in FIG. 3 or these hollow types as shown in FIG. Furthermore, in the fiber cross sections as shown in FIGS. 4 to 6, at least one component of both components is divided into two or more, each component is adjacent to another component, and all components are part of it. May be a split fiber type in which the fiber is exposed on the fiber surface.
【００１６】本発明の複合繊維に用いるポリエステルは
ポリエチレンテレフタレート（ＰＥＴ）やポリブチレン
テレフタレート（ＰＢＴ）である。またポリアミドはナ
イロン−６（Ｎｙ６）、ナイロン６６（Ｎｙ６６）、ナ
イロン６１０（Ｎｙ６１０）、ナイロン１１（Ｎｙ１
１）、ナイロン１２（Ｎｙ１２）などである。The polyester used in the composite fiber of the present invention is polyethylene terephthalate (PET) or polybutylene terephthalate (PBT). Polyamides are nylon-6 (Ny6), nylon 66 (Ny66), nylon 610 (Ny610), nylon 11 (Ny1).
1), nylon 12 (Ny12) and the like.
【００１７】さらにポリアミドとしてナイロンＭＸＤ６
（商品名、三菱ガス化学株式会社製）に代表される、芳
香族環にメチレン基を介してアミドで結合している炭化
水素鎖を繰り返し単位とする脂肪族−芳香族ポリアミド
も使用できる。この中では、Ｎｙ６とＰＥＴの組み合わ
せが経済的理由から、また複合繊維の染色性の点から最
も好ましい。Further, as a polyamide, nylon MXD6
Aliphatic-aromatic polyamides represented by (trade name, manufactured by Mitsubishi Gas Chemical Co., Inc.) having a hydrocarbon chain, which is bonded to an aromatic ring via an methylene group with an amide, as a repeating unit can also be used. Of these, the combination of Ny6 and PET is most preferable for economical reasons and the dyeability of the conjugate fiber.
【００１８】第２成分もポリマアロイを用いるときは、
第１成分の海成分と島成分を反対にして用いるが、第２
成分は繊維成形性を向上させるため、第１成分より島成
分を微細にして分散させ、さらに島成分の比率を小さく
することが好ましい。When a polymer alloy is also used as the second component,
The sea component and the island component of the first component are used in reverse, but the second component
In order to improve the fiber moldability of the component, it is preferable to make the island component finer than the first component and disperse it, and further reduce the ratio of the island component.
【００１９】島成分の繊維断面積における直径は５μｍ
未満である。５μｍ以上の島成分があると繊維成型上、
好ましくないからである。このような微維な島成分を得
るには、ポリマーをブレンドするときに相溶化剤を用い
る。相溶化剤としては例えば、オレフィンとアクリル酸
またはその誘導体との共重体を用いる。具体的には次の
ものが例示される。The diameter of the fiber cross section of the island component is 5 μm
Is less than. If there is an island component of 5 μm or more, fiber molding will cause
This is because it is not preferable. To obtain such fine island components, a compatibilizer is used when blending the polymer. As the compatibilizer, for example, a copolymer of olefin and acrylic acid or its derivative is used. Specifically, the following are exemplified.
【００２０】（１）プロピレンと無水マレイン酸のグラ
フト共重合体。(1) A graft copolymer of propylene and maleic anhydride.
【００２１】（２）アクリル酸メチルが１５〜３５重量
％のエチレン−メチルアクリレ−ト共重合体（ＥＭ
Ａ）。(2) Ethylene-methyl acrylate copolymer (EM containing 15 to 35% by weight of methyl acrylate)
A).
【００２２】（３）アクリル酸エチルが１５〜３５重量
％のエチレン−メチルアクリレート共重合体（ＥＥ
Ａ）。(3) Ethylene-methyl acrylate copolymer (EE) containing 15 to 35% by weight of ethyl acrylate
A).
【００２３】（４）アクリル酸が５〜１５重量％、アク
リル酸メチルが５〜１５重量％、エチレンが８５〜７５
重量％のエチレン−アクリル酸−アクリル酸メチルの三
元共重合体。(4) 5 to 15% by weight of acrylic acid, 5 to 15% by weight of methyl acrylate, and 85 to 75 of ethylene
Wt% ethylene-acrylic acid-methyl acrylate terpolymer.
【００２４】（５）メタアクリル酸１０〜２０重量％の
エチレン−メタアクリル酸共重合体（ＥＭＡＡ）のカル
ボン酸のうち１５〜５０モル％が亜鉛もしくはアルカリ
金属塩なっているアイオノマー。(5) An ionomer in which 15 to 50 mol% of the carboxylic acid of ethylene-methacrylic acid copolymer (EMAA) containing 10 to 20% by weight of methacrylic acid is a zinc or alkali metal salt.
【００２５】（６）メタアクリル酸とアクリル酸が合計
で１０〜２０重量％のエチレン−メタアクリル酸共重合
体のアイオノマー。(6) An ionomer of an ethylene-methacrylic acid copolymer containing 10 to 20% by weight of methacrylic acid and acrylic acid in total.
【００２６】このほか、共押出多層フィルムの接着剤に
用いられている「アドマー」（商品名、三井石油化学株
式会社製）、「モディック」（商品名、三菱油化株式会
社製）なども使用できる。なお、アクリル酸系のエチレ
ン共重合体においては、側鎖のカルボン酸がエステルま
たはアイオノマータイプの塩の状態であるほうが耐熱性
の点で好ましい。In addition, "Admer" (trade name, manufactured by Mitsui Petrochemical Co., Ltd.), "Modic" (trade name, manufactured by Mitsubishi Petrochemical Co., Ltd.), which are used as adhesives for coextruded multilayer films, are also used. it can. In the acrylic acid-based ethylene copolymer, it is preferable that the side chain carboxylic acid is in the state of an ester or an ionomer type salt in terms of heat resistance.
【００２７】このような相溶化剤と島成分になるポリマ
とは溶融状態であらかじめ混練し、次いで海成分になる
ポリマを溶融状態で混合し、しかる後複合紡糸するの
で、海成分中に島成分のポリマを微分散させることがで
きる。Since the compatibilizer and the polymer which becomes the island component are kneaded in a molten state in advance, the polymer which becomes the sea component is then mixed in the molten state, and then the composite spinning is carried out. The polymer can be finely dispersed.
【００２８】本発明の分割性複合繊維は少なくとも２倍
に延伸した０．５〜１００デニールの繊維であり、その
繊維形態はマルチフィラメント、ステープル又は抄紙用
の短カット繊維などをとり得る。またスパンボンドもし
くはメルトブローによる繊維であってもよい。The splittable conjugate fiber of the present invention is a fiber of 0.5 to 100 denier drawn at least twice, and its fiber form may be multifilament, staple or short cut fiber for papermaking. It may also be spunbond or meltblown fibers.
【００２９】このような複合繊維を分割フィブリル化す
るには、高圧水流処理のような物理的衝撃を与えるのが
よい。このとき延伸した繊維をスタフィングボックスな
どの物理的折りたたみ方式の捲縮付与、あるいは打流綿
機を用いるなどして、分割を促進させる前処理を施して
おくと、一層都合よく、分割できる。前処理を十分行っ
たときの水圧は７０〜８０ｋｇ／ｃｍ2 以上あればよ
い。In order to divide such a composite fiber into split fibrils, it is preferable to apply a physical impact such as a high-pressure water stream treatment. At this time, it is more convenient to divide the stretched fiber by subjecting it to crimping by a physical folding method such as a stuffing box, or using a batting machine to perform pretreatment for promoting the division. The water pressure after sufficient pretreatment may be 70 to 80 kg / cm 2 or more.
【００３０】前記前処理をとらないときは分割フィブリ
ル化のための水圧は１００ｋｇ／ｃｍ2 好ましくは１５
０ｋｇ／ｃｍ2 以上である。しかしあまり高圧にすると
フィブリル化した極細繊維がちぎれてしまうため、なる
べく前処理を施すことが好ましい。When the above-mentioned pretreatment is not carried out, the water pressure for split fibril formation is 100 kg / cm 2, preferably 15
It is 0 kg / cm 2 or more. However, if the pressure is too high, the fibrillated ultrafine fibers will be torn, so it is preferable to perform pretreatment as much as possible.
【００３１】本発明の分割性複合繊維は、ポリエステ
ル、アクリル、ナイロン、レーヨンなどの他の繊維、も
しくはパルプ、合成パルプなどの繊維状物と混綿、混合
して用いることができる。The splittable conjugate fiber of the present invention can be used by mixing and mixing with other fibers such as polyester, acrylic, nylon and rayon, or fibrous substances such as pulp and synthetic pulp.
【００３２】前記繊維材料は織物、編物、フェルトの
他、乾式法又は湿式法による不織布又は紙などの繊維集
合物とすることができる。The fiber material may be a woven fabric, a knitted fabric, a felt, or a fiber aggregate such as a non-woven fabric or a paper produced by a dry process or a wet process.
【００３３】これら繊維集合物は本発明の複合繊維が少
なくとも部分的に分割、フィブリル化された状態で含ま
れ、保水性、保温性に効果的な構造体となっている。These fiber aggregates contain the conjugate fiber of the present invention in a state of being at least partially divided and fibrillated, and are a structure effective in water retention and heat retention.
【００３４】また複合繊維の分割された成分はシャープ
な角を持つ繊維として、汚れ拭き取り性に優れた特性を
発揮する。Further, the divided components of the composite fiber exhibit a characteristic of wiping off dirt as a fiber having sharp corners.
【００３５】このような効果を有効に発揮させるには本
発明の繊維集合物は前記複合繊維を３０重量％以上含む
ことを要する。In order to effectively exert such effects, the fiber assembly of the present invention needs to contain the composite fiber in an amount of 30% by weight or more.
【００３６】[0036]
【発明の作用】本発明の複合繊維は互いに非相溶性であ
るポリエステルとポリアミドを成分としており、高圧力
水などの物理的衝撃力を用いて各成分を分割し、さらに
一つの成分を構成するポリマアロイの海成分を破壊して
フィブリル化させることにより島成分が露出してくる。
図７に図１の複合繊維がフィブリル化した例を示す。The composite fiber of the present invention comprises polyester and polyamide, which are incompatible with each other, as components, and each component is divided by using physical impact force such as high-pressure water to form one component. The island component is exposed by destroying the sea component of the polymer alloy and making it fibrillated.
FIG. 7 shows an example in which the composite fiber of FIG. 1 is fibrillated.
【００３７】露出した島成分は元の複合繊維の数十〜数
百分の１という細さであり、このような分割フィブリル
化した繊維からなる不織布は極めて柔軟性に富み、これ
を基布に使用した合成皮革は、従来のものにはなかった
柔らかい風合いを持つことができる。The exposed island component has a fineness of several tens to several hundreds of the original composite fiber, and the non-woven fabric made of such split fibrillated fibers is extremely flexible, and is used as a base fabric. The synthetic leather used can have a soft texture that has never been seen before.
【００３８】[0038]
実施例１〜１３、比較例１、２ 表１に示すポリアミドとポリエステルの組み合わせで図
４に示す風車状に第１成分と第２成分とを配列した断面
形状を溶融紡糸した。両成分の面積比率は５０：５０
で、両成分は互いに相手により４分割されている。Examples 1 to 13 and Comparative Examples 1 and 2 A combination of polyamide and polyester shown in Table 1 was melt-spun in a cross-sectional shape in which the first component and the second component were arranged in a windmill shape shown in FIG. The area ratio of both components is 50:50
Then, both components are divided into four by each other.
【００３９】紡糸後８０℃の熱水中で、もしくは１３０
℃の熱ロール中で加熱しつつ２倍以上に延伸した。次い
で繊維処理剤を含浸させ、スタッファボックスを通して
機械捲縮を与えた後、１１０℃のネット式熱風貫通型乾
燥機で１５分間乾燥し、これを４１ｍｍに切断し、ステ
ープルファイバーにした。After spinning in hot water at 80 ° C. or 130
The film was stretched to 2 times or more while being heated in a hot roll at ℃. Then, a fiber treatment agent was impregnated and mechanical crimping was given through a stuffer box, followed by drying for 15 minutes by a net hot air dryer at 110 ° C., and this was cut into 41 mm to form staple fibers.
【００４０】このステープルファイバーをローラーカー
ドで目付１００ｇ／ｍ2 のウェブとし、これを１２０〜
１５０ｋｇ／ｃｍ2 の圧力水で５秒間処理し、複合繊維
のフィブリル化の度合と分割の度合を顕微鏡観察により
調べた。This staple fiber was made into a web having a basis weight of 100 g / m 2 with a roller card, and this web was made into
The composite fiber was treated with water under pressure of 150 kg / cm 2 for 5 seconds, and the degree of fibrillation and the degree of division of the composite fiber were examined by microscopic observation.
【００４１】フィブリル化度合及び分割度合は、統一し
て分割率で表し、複合繊維１００本当りのフィブリル化
及び分割した繊維の本数を百分率で表示する。The degree of fibrillation and the degree of division are unified and expressed as a division rate, and the number of fibrillated and divided fibers per 100 conjugate fibers is expressed as a percentage.
【００４２】単繊維の乾強伸度は、３００ｍｍ／分の引
っ張り速度で、破断時の強伸度を測定した。The dry strength and elongation of the single fiber was measured at a tensile speed of 300 mm / min.
【００４３】[0043]
【表１】 [Table 1]
【図１】本発明による複合繊維の断面形状を示す平面図
である。FIG. 1 is a plan view showing a cross-sectional shape of a conjugate fiber according to the present invention.
【図２】本発明による複合繊維の断面形状を示す平面図
である。FIG. 2 is a plan view showing a cross-sectional shape of a conjugate fiber according to the present invention.
【図３】本発明による複合繊維の断面形状を示す平面図
である。FIG. 3 is a plan view showing a cross-sectional shape of a conjugate fiber according to the present invention.
【図４】本発明による複合繊維の断面形状を示す平面図
である。FIG. 4 is a plan view showing a cross-sectional shape of the conjugate fiber according to the present invention.
【図５】本発明による複合繊維の断面形状を示す平面図
である。FIG. 5 is a plan view showing a cross-sectional shape of the conjugate fiber according to the present invention.
【図６】本発明による複合繊維の断面形状を示す平面図
である。FIG. 6 is a plan view showing a cross-sectional shape of the conjugate fiber according to the present invention.
【図７】複合繊維が分割フィブリル化した状態を示す模
式図である。FIG. 7 is a schematic view showing a state in which a composite fiber is divided into fibrils.
１ 第１成分 ２ 第２成分 ３ 中空部分 ４ 島成分 ５ 海成分 1 1st component 2 2nd component 3 Hollow part 4 Island component 5 Sea component
Claims (3)
合繊維であって、このうちの一方を海成分、他方を島成
分として、島成分の繊維断面における直径が５μｍ未満
であり、島成分の海成分に対する割合が１０〜９０重量
％であるポリマアロイを第一成分とし、第二成分は第一
成分の島成分単独か又は第一成分の海成分と島成分を入
れ替えた組み合わせのポリマアロイとする、微細に分割
可能な複合繊維。1. A composite fiber composed of polyester and polyamide, wherein one of them is a sea component and the other is an island component, and the diameter of the island component in the fiber cross section is less than 5 μm, and the island component has a diameter of less than 5 μm. A polymer alloy having a ratio of 10 to 90% by weight is used as a first component, and a second component is a polymer alloy of the island component of the first component alone or a combination of the sea component and the island component of the first component, which are finely divided. Possible composite fiber.
チレンテレフタレートであるポリマアロイを第一成分と
し、ナイロン−６を第二成分とする請求項１記載の微細
に分割可能な複合繊維。2. The finely dividable composite fiber according to claim 1, wherein a polymer alloy having an island component of nylon-6 and a sea component of polyethylene terephthalate as a first component and nylon-6 as a second component.
維の少なくとも一部が第一成分と第二成分に分割し、且
つ少なくとも第一成分の海成分の一部が破壊して島成分
の一部が露出しているフィブリル化した繊維を３０重量
％以上含む繊維集合物。3. An island component in which at least a part of the finely divisible composite fiber according to claim 1 is divided into a first component and a second component, and at least a part of the sea component of the first component is destroyed. A fiber assembly containing 30% by weight or more of fibrillated fibers in which a part of is exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174272A JPH06248519A (en) | 1991-05-20 | 1991-05-20 | Finely splittable conjugate fiber and fiber assembly comprising fibrillated fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174272A JPH06248519A (en) | 1991-05-20 | 1991-05-20 | Finely splittable conjugate fiber and fiber assembly comprising fibrillated fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06248519A true JPH06248519A (en) | 1994-09-06 |
Family
ID=15975757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3174272A Pending JPH06248519A (en) | 1991-05-20 | 1991-05-20 | Finely splittable conjugate fiber and fiber assembly comprising fibrillated fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06248519A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998001607A1 (en) * | 1996-07-10 | 1998-01-15 | Kimberly-Clark Worldwide, Inc. | Process for producing fine fibers and fabrics thereof |
| WO2007078203A1 (en) * | 2006-01-03 | 2007-07-12 | Norwex Holding As | Anti-bacterial micro-fibre and production thereof |
| WO2007112665A1 (en) * | 2006-04-04 | 2007-10-11 | Shenzhen Zhongsheng Fiber Engineering Co., Ltd. | A process of producing sea-island composite industrial filaments |
| JP2008538391A (en) * | 2005-03-22 | 2008-10-23 | アクアダイ・ファイバーズ インコーポレイテッド | Dyed polyolefin yarn and fiber fabric using the yarn |
| JP2015215353A (en) * | 2010-04-21 | 2015-12-03 | ピュリタン・メディカル・プロダクツ・カンパニー・エルエルシー | Collection device and material |
-
1991
- 1991-05-20 JP JP3174272A patent/JPH06248519A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998001607A1 (en) * | 1996-07-10 | 1998-01-15 | Kimberly-Clark Worldwide, Inc. | Process for producing fine fibers and fabrics thereof |
| JP2008538391A (en) * | 2005-03-22 | 2008-10-23 | アクアダイ・ファイバーズ インコーポレイテッド | Dyed polyolefin yarn and fiber fabric using the yarn |
| WO2007078203A1 (en) * | 2006-01-03 | 2007-07-12 | Norwex Holding As | Anti-bacterial micro-fibre and production thereof |
| WO2007112665A1 (en) * | 2006-04-04 | 2007-10-11 | Shenzhen Zhongsheng Fiber Engineering Co., Ltd. | A process of producing sea-island composite industrial filaments |
| JP2015215353A (en) * | 2010-04-21 | 2015-12-03 | ピュリタン・メディカル・プロダクツ・カンパニー・エルエルシー | Collection device and material |
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