KR910018592A - Elastic core and sheath type composite filaments and textile structures containing them - Google Patents

Elastic core and sheath type composite filaments and textile structures containing them Download PDF

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Publication number
KR910018592A
KR910018592A KR1019910006837A KR910006837A KR910018592A KR 910018592 A KR910018592 A KR 910018592A KR 1019910006837 A KR1019910006837 A KR 1019910006837A KR 910006837 A KR910006837 A KR 910006837A KR 910018592 A KR910018592 A KR 910018592A
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KR
South Korea
Prior art keywords
filament
polyurethane
component
core
μmol
Prior art date
Application number
KR1019910006837A
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Korean (ko)
Inventor
야시오 무라모또
기요시 요시모또
마사오 마쓰이
마사미 후지모또
요시아끼 모리시게
쓰또모 나루세
요시노리 무라후지
소우이찌 무라까미
Original Assignee
이시자와 가즈또모
가네보가부시끼가이샤
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Publication date
Application filed by 이시자와 가즈또모, 가네보가부시끼가이샤 filed Critical 이시자와 가즈또모
Publication of KR910018592A publication Critical patent/KR910018592A/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Socks And Pantyhose (AREA)
  • Knitting Of Fabric (AREA)

Abstract

내용 없음No content

Description

탄성코어 및 시이드 타입 복합 필라멘트 및 그를 함유하는 텍스타일 구조물Elastic core and sheath type composite filaments and textile structures containing them

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 필라멘트 제조에 이용되는 방사구의 도식적 단면, 특히 2용융성분의 흐름이 방사구와 만나는 부분을 나타낸 것이다.Figure 1 shows a schematic cross section of a spinneret used in the manufacture of the filament of the invention, in particular the part where the flow of the two melt components meets the spinneret.

Claims (12)

섬유-형성 열가소성 비탄성체 시이드 성분 및 폴리우레탄 코어 성분으로 구성되며, 코어/시이드 결합비(X)및 폴리우레탄의 가교밀도(Y)(μmol/g)이 하기 부등식을 만족하는 탄성 코어 및 시이드 타입 복합 필라멘트:An elastic core composed of a fiber-forming thermoplastic inelastic seed component and a polyurethane core component, wherein the core / side bond ratio (X) and the crosslinking density (Y) of the polyurethane (μmol / g) satisfy the following inequality: Seed Type Composite Filament: 3X1003 X 100 Y0 및 Y-8.7 X + 52Y 0 and Y -8.7 X + 52 제1항에 있어서, 상기 비탄성체가 238℃이하의 최적 용융방사 온도를 갖는 필라멘트.The filament of claim 1, wherein the inelastic material has an optimal melt spinning temperature of 238 ° C. or less. 제1항에 있어서, 상기 비탄성체가 시차 주사 열량계를 사용하여 측정된 80~220℃범위의 융점 및 98℃ 황산 100㎖중의 1g중합체의 용액을 사용하여 25℃에서 측정된 2.3이하의 상대점도중 적어도 하나의 특성을 갖는 폴리아미드인 필라멘트.The method according to claim 1, wherein the inelastic material is at least of the relative viscosity of 2.3 or less measured at 25 ° C. using a solution of 1 g polymer in 100 ml of 98 ° C. sulfuric acid and a melting point in the range of 80-220 ° C. measured using a differential scanning calorimeter. A filament that is a polyamide with one property. 제1항에 있어서, 상기 비탄성체가 주성분으로 폴리에틸렌 테트프탈레이트 및 12~50몰의 %의 이소프탈레이트 공단량체를 함유하는 공폴리에스테르인 필라멘트.The filament according to claim 1, wherein the inelastic material is a copolyester containing polyethylene tetraphthalate and 12-50 mole% isophthalate comonomer as a main component. 제1항에 있어서, 상기 비성탄체가 60-88몰%의 테레프탈산 및 12-40몰%의 이소프탈산으로 구성된 디카르복실산 성분, 및 75-90몰%의 에틸렌 글리콜 및 10~25몰%의 디에틸렌 글리콜, 트리에틸렌 글리콜, 네오펜틸글리콜 및 부탄디올롤 이루어진 군에서 선택된 1종이상의 글리콜로 구성된 디올 성분으로 부터 수득된 공폴리에스테르인 필라멘트.The dicarboxylic acid component according to claim 1, wherein the non-elastic body is composed of 60-88 mol% terephthalic acid and 12-40 mol% isophthalic acid, and 75-90 mol% ethylene glycol and 10-25 mol% A filament which is a copolyester obtained from a diol component consisting of at least one glycol selected from the group consisting of diethylene glycol, triethylene glycol, neopentyl glycol and butanediol. 제1항에 있어서, 상기 비탄성체가 폴리에틸렌, 폴리프로필렌, 폴리스티렌 및 폴리부텐으로 이루어진 군에서 선택된 폴리올레핀이며 폴리우레탄이 6μmol/g이상의 가교밀도(Y)를 갖는필라멘트.The filament of claim 1, wherein the inelastic material is a polyolefin selected from the group consisting of polyethylene, polypropylene, polystyrene, and polybutene, and the polyurethane has a crosslinking density (Y) of 6 μmol / g or more. 제1항에 있어서, 상기 폴리우레탄 코어 성분이 폴리이소시아네이트에 의해 가교되고 6μmol/g이상의 가교밀도(Y)를 갖는 폴리 우레탄을 함유하는 필라멘트.The filament of claim 1, wherein the polyurethane core component is crosslinked by polyisocyanate and contains a polyurethane having a crosslinking density (Y) of 6 μmol / g or more. 제7항에 있어서, 가교된 폴리우레탄이 알로파네이트 가교된 구조를 우세하게 갖는 필라멘트.8. The filament of claim 7, wherein the crosslinked polyurethane predominantly has an allophanate crosslinked structure. 제1항에 있어서, 코어성분 및 시이드 성분이 실제로 공동의 무게 중심을 갖는 단면도를 갖는 필라멘트.The filament of claim 1, wherein the core component and the sheath component have a cross section that actually has a center of gravity of the cavity. 섬유-형성 열가소성 비탄성체 시이드 성분 및 폴리우레탄 코어 성분으로 구성되며, 하기 부등식을 만족하는 코어/시이드 결합비(X)및 폴리우레탄의 가교밀도(Y)(μmol/g)이 갖는 탄성 코어 및 시이드 타입 복합 필라멘트를 함유하는 텍스타일 구조물:An elastic core composed of a fiber-forming thermoplastic inelastic seed component and a polyurethane core component and having a core / side bond ratio (X) and a crosslinking density (Y) of polyurethane (μmol / g) satisfying the following inequality: And textile structures containing seed type composite filaments: 3X1003 X 100 Y0 및 Y-8.7 X + 52Y 0 and Y -8.7 X + 52 제10항에 있어서, 비탄성체가 폴리아미드인 여성용 양말류인 텍스타일 구조물.The textile structure of claim 10 wherein the inelastic material is a women's hosiery that is polyamide. 제11항에 있어서, 상기 폴리아미드가 나일론-12인 텍스타일 구조물.12. The textile structure of claim 11 wherein said polyamide is nylon-12. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910006837A 1990-04-27 1991-04-27 Elastic core and sheath type composite filaments and textile structures containing them KR910018592A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-1141130 1990-04-27
JP2114130A JP2786514B2 (en) 1990-04-27 1990-04-27 Composite yarn and stockings

Publications (1)

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KR910018592A true KR910018592A (en) 1991-11-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461760B1 (en) * 2002-11-29 2004-12-14 주식회사 효성 A Process for preparing Polyurethane Elastic Fiber and the Fiber produced by the process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689722A1 (en) * 1992-04-14 1993-10-15 Laperouse Jean Pierre Scraper esp. for toothed agricultural compaction roller - has long life polyurethane scraper blade
JP5221990B2 (en) * 2008-03-21 2013-06-26 グンゼ株式会社 Knitted fabric and manufacturing method thereof
CN102257194A (en) 2008-10-17 2011-11-23 英威达技术有限公司 Bicomponent spandex
CN102797071B (en) * 2011-05-24 2014-07-02 嘉兴学院 Orange petal-shaped composite filaments and manufacturing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6221820A (en) * 1985-07-16 1987-01-30 Kuraray Co Ltd Polyurethane based multicomponent fiber
JPS62268818A (en) * 1986-05-15 1987-11-21 Kanebo Ltd Production of conjugate fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461760B1 (en) * 2002-11-29 2004-12-14 주식회사 효성 A Process for preparing Polyurethane Elastic Fiber and the Fiber produced by the process

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JP2786514B2 (en) 1998-08-13
JPH0411021A (en) 1992-01-16

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