JP2012062591A5 - - Google Patents

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JP2012062591A5
JP2012062591A5 JP2010206738A JP2010206738A JP2012062591A5 JP 2012062591 A5 JP2012062591 A5 JP 2012062591A5 JP 2010206738 A JP2010206738 A JP 2010206738A JP 2010206738 A JP2010206738 A JP 2010206738A JP 2012062591 A5 JP2012062591 A5 JP 2012062591A5
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cationic dyeable
mol
core
polyamide
fiber
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JP2010206738A
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JP2012062591A (en
JP5591039B2 (en
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一方、本件第2発明の基本構成は、複合紡糸にて、鞘部が、主たる繰り返し単位がポリエチレンテレフタレートから構成され、ジカルボン酸成分として5−ナトリウムスルホイソフタル酸が1.0〜3.0mol%、及びアジピン酸が3.0〜10.0mol%共重合された変性ポリエステルを配し、芯部にポリアミドを配した単繊維繊度が0.5〜2.0dtexである芯鞘型のカチオン可染性複合繊維の製造方法であって、前記ポリアミドが、高分子量型ヒンダードアミン系安定剤を0.3〜5.0質量%含有すること、前記カチオン可染性複合繊維からなる未延伸糸を、第1段延伸域において1倍を越え、1.2倍未満の延伸倍率にて加熱延伸すること、及び次いで第2段延伸域において、70℃のときの最大延伸倍率を0.6倍を越え、0.8倍未満として延伸し熱セットすること、を含んでいる。 On the other hand, the basic structure of the second invention of the present invention is a composite spinning, in which the sheath part is composed of polyethylene terephthalate as a main repeating unit, and 5-sodium sulfoisophthalic acid is 1.0 to 3.0 mol% as a dicarboxylic acid component, And a core-sheath type cation dyeable dye having a monofilament fineness of 0.5 to 2.0 dtex in which a modified polyester in which 3.0 to 10.0 mol% of adipic acid is copolymerized is disposed and polyamide is disposed in the core. A method for producing a composite fiber, wherein the polyamide contains 0.3 to 5.0% by mass of a high-molecular-weight hindered amine stabilizer, and an undrawn yarn made of the cationic dyeable composite fiber, Heat-draw at a draw ratio of more than 1 and less than 1.2 times in the step-drawing zone, and then, in the second-stage draw zone, the maximum draw ratio at 70 ° C. exceeds 0.6 times. Includes, to heat-set and stretched as less than 0.8 times.

Claims (7)

単繊維繊度が0.5〜2.0dtex、破断強度が3.0cN/dtex以上、破断伸度が25%以上、紫外線照射300hr後の強度保持率が40%以上であるカチオン可染性複合繊維。   A cationic dyeable composite fiber having a single fiber fineness of 0.5 to 2.0 dtex, a breaking strength of 3.0 cN / dtex or more, a breaking elongation of 25% or more, and a strength retention after 40 hours of ultraviolet irradiation of 40% or more. . 鞘部が主たる繰り返し単位がエチレンテレフタレートから構成され、ジカルボン酸成分として5−ナトリウムスルホイソフタル酸が1.0〜3.0mol%及び、アジピン酸が3.0〜10.0mol%共重合された変性ポリエステルであり、芯部が高分子量型ヒンダードアミン系安定剤を0.3〜5.0質量%含有したポリアミドであり、芯部の比率が33〜66体積%である請求項1記載のカチオン可染性複合繊維。   Modification in which sheath unit is mainly composed of ethylene terephthalate, copolymerized with 1.0 to 3.0 mol% of 5-sodiumsulfoisophthalic acid and 3.0 to 10.0 mol% of adipic acid as dicarboxylic acid component 2. The cationic dyeing according to claim 1, which is a polyester, the core is a polyamide containing 0.3 to 5.0% by mass of a high molecular weight type hindered amine stabilizer, and the ratio of the core is 33 to 66% by volume. Composite fiber. 前記ポリアミドが、前記高分子量型ヒンダードアミン系安定剤を0.3〜2.0質量%含有してなる請求項2記載のカチオン可染性複合繊維。   The cationic dyeable conjugate fiber according to claim 2, wherein the polyamide contains 0.3 to 2.0 mass% of the high molecular weight type hindered amine stabilizer. 複合紡糸にて、鞘部に主たる繰り返し単位がポリエチレンテレフタレートから構成され、ジカルボン酸成分として5−ナトリウムスルホイソフタル酸が1.0〜3.0mol%、及びアジピン酸が3.0〜10.0mol%共重合された変性ポリエステルを配し、芯部にポリアミドを配した単繊維繊度が0.5〜2.0dtexである芯鞘型のカチオン可染性複合繊維の製造方法であって、
前記ポリアミドが、高分子量型ヒンダードアミン系安定剤を0.3〜5.0質量%含有すること、
前記カチオン可染性複合繊維からなる未延伸糸を、第1段延伸域において1倍を越え、1.2倍未満の延伸倍率にて加熱延伸し、
次いで第2段延伸域において、70℃のときの最大延伸倍率を0.6倍を越え、0.8倍未満として延伸し熱セットすること、
を含んでなるカチオン可染性複合繊維の製造方法。
In composite spinning, the main repeating unit in the sheath part is composed of polyethylene terephthalate, 5-sodium sulfoisophthalic acid as the dicarboxylic acid component is 1.0 to 3.0 mol%, and adipic acid is 3.0 to 10.0 mol% A method for producing a core-sheath-type cationic dyeable composite fiber having a single fiber fineness of 0.5 to 2.0 dtex, in which a copolymerized modified polyester is arranged and polyamide is arranged in a core part,
The polyamide contains 0.3 to 5.0% by mass of a high molecular weight hindered amine stabilizer,
The undrawn yarn comprising the cationic dyeable conjugate fiber is heated and stretched at a draw ratio of more than 1 time and less than 1.2 times in the first stage drawing region,
Next, in the second stage stretching region, the maximum stretching ratio at 70 ° C. exceeds 0.6 times and is stretched and heat-set as less than 0.8 times;
A method for producing a cationic dyeable composite fiber comprising:
前記第1段延伸域における引取りローラーの表面温度を60〜90℃とし、前記第2段延伸域における熱セット温度を100〜170℃とすること、を含んでなる請求項4記載の製造方法。   The manufacturing method of Claim 4 which makes the surface temperature of the take-up roller in the said 1st stage extending | stretching area 60-90 degreeC, and sets the heat setting temperature in the said 2nd stage extending | stretching area to 100-170 degreeC. . 前記芯部の体積比が33〜66体積%である、請求項4又は5に記載の製造方法。   The manufacturing method of Claim 4 or 5 whose volume ratio of the said core part is 33-66 volume%. 請求項1又は2に記載されたカチオン可染性複合繊維を含んでなる繊維製品。   A textile product comprising the cationic dyeable conjugate fiber according to claim 1.
JP2010206738A 2010-09-15 2010-09-15 Cationic dyeable conjugate fiber, method for producing the same, and fiber product including the conjugate fiber Expired - Fee Related JP5591039B2 (en)

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JP2012062591A5 true JP2012062591A5 (en) 2013-10-31
JP5591039B2 JP5591039B2 (en) 2014-09-17

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CN102677227B (en) * 2012-06-13 2014-04-09 福建省晋江市华宇织造有限公司 Composite tea carbon polyster fiber of continuous high-strength core sheath
CN106835476B (en) * 2017-03-23 2018-08-21 宁波大千纺织品有限公司 Fire-retardant Comfortable elastic knitting fabric of a kind of PSA fiber and preparation method thereof
KR102512965B1 (en) * 2021-09-13 2023-03-22 강북패션제조협동조합 Manufacturing method of wrinkled fabric

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JPH04202811A (en) * 1990-11-29 1992-07-23 Teijin Ltd Photochromic conjugate fiber
JP3227967B2 (en) * 1993-12-22 2001-11-12 東洋紡績株式会社 Light-shielding synthetic fiber
JP2000328371A (en) * 1999-05-24 2000-11-28 Sumitomo Seika Chem Co Ltd Moisture-absorbing/releasing conjugate fiber
JP4546866B2 (en) * 2005-03-31 2010-09-22 三菱レイヨン株式会社 Flame retardant polyolefin knitted fabric and flame retardant fiber molded article
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