DE69503226T2 - Beständige polyurethanfasern und verfahren zu ihrer herstellung - Google Patents

Beständige polyurethanfasern und verfahren zu ihrer herstellung

Info

Publication number
DE69503226T2
DE69503226T2 DE69503226T DE69503226T DE69503226T2 DE 69503226 T2 DE69503226 T2 DE 69503226T2 DE 69503226 T DE69503226 T DE 69503226T DE 69503226 T DE69503226 T DE 69503226T DE 69503226 T2 DE69503226 T2 DE 69503226T2
Authority
DE
Germany
Prior art keywords
polyurethane
fiber
range
polyol
molecular weight
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.)
Expired - Fee Related
Application number
DE69503226T
Other languages
German (de)
English (en)
Other versions
DE69503226D1 (de
Inventor
Hideki Otsu-Shi Shiga-Ken 520 Nakanishi
Masao Shiga-Ken 520-30 Umezawa
Tsutomu Koka-Gun Shiga-Ken 528 Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Du Pont Toray Co Ltd
Original Assignee
Du Pont Toray Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Du Pont Toray Co Ltd filed Critical Du Pont Toray Co Ltd
Publication of DE69503226D1 publication Critical patent/DE69503226D1/de
Application granted granted Critical
Publication of DE69503226T2 publication Critical patent/DE69503226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
DE69503226T 1994-03-04 1995-03-03 Beständige polyurethanfasern und verfahren zu ihrer herstellung Expired - Fee Related DE69503226T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5997694 1994-03-04
PCT/US1995/002584 WO1995023883A1 (en) 1994-03-04 1995-03-03 Durable polyurethane fiber and method for the manufacture thereof

Publications (2)

Publication Number Publication Date
DE69503226D1 DE69503226D1 (de) 1998-08-06
DE69503226T2 true DE69503226T2 (de) 1999-01-28

Family

ID=13128721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503226T Expired - Fee Related DE69503226T2 (de) 1994-03-04 1995-03-03 Beständige polyurethanfasern und verfahren zu ihrer herstellung

Country Status (7)

Country Link
EP (1) EP0748400B1 (enFirst)
KR (1) KR100226239B1 (enFirst)
BR (1) BR9507123A (enFirst)
DE (1) DE69503226T2 (enFirst)
MX (1) MX9603827A (enFirst)
TW (1) TW276274B (enFirst)
WO (1) WO1995023883A1 (enFirst)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214145B1 (en) 1996-07-24 2001-04-10 Dupont Toray Co., Ltd. Coalesced multifilament spandex and method for its preparation
US6403712B1 (en) 1997-10-21 2002-06-11 Dupont Toray Co. Ltd. Process for the manufacture of spandex and the spandex made thereby
BR9815229B1 (pt) * 1997-10-21 2009-05-05 processo de fiação a seco para fabricação de fio de elastano e fio de elastano.
TW452612B (en) * 1999-03-16 2001-09-01 Toyo Boseki Composition polyurethane elastic yarns and stretch woven fabrics
KR101255453B1 (ko) 2010-12-31 2013-04-17 주식회사 효성 높은 파워 및 신도를 가지는 폴리우레탄우레아 탄성사의 제조 방법
TWI860253B (zh) * 2024-03-06 2024-10-21 三晃股份有限公司 熱塑性聚胺基甲酸酯自捲曲複合纖維及織物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871218A (en) * 1955-12-01 1959-01-27 Goodrich Co B F Simulated vulcanizates of polyurethane elastomers
DE1278687B (de) * 1959-04-17 1968-09-26 Bayer Ag Verfahren zur Herstellung hochelastischer Faeden oder Fasern aus Isocyanat-Polyadditionsprodukten
US3498944A (en) * 1964-09-25 1970-03-03 Celanese Corp Solvents for spinning solution of polyester urethanes
DE1660420A1 (de) * 1964-12-19 1972-03-23 Kuraray Co Verfahren zur Herstellung von dehnungsfixierten elastomeren Polyurethanfaeden
GB1159623A (en) * 1966-04-05 1969-07-30 Kurashiki Rayon Kk Low Elongation Set Spandex Filaments and process for the preparation thereof
JPS57101017A (en) * 1980-12-17 1982-06-23 Nisshinbo Ind Inc Preparation of elastic polyurethane

Also Published As

Publication number Publication date
KR970701807A (ko) 1997-04-12
KR100226239B1 (ko) 1999-10-15
MX9603827A (es) 1997-07-31
EP0748400B1 (en) 1998-07-01
WO1995023883A1 (en) 1995-09-08
TW276274B (enFirst) 1996-05-21
DE69503226D1 (de) 1998-08-06
EP0748400A1 (en) 1996-12-18
BR9507123A (pt) 1997-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee