ES2061474T3 - Fibras de elastano altamente dilatables con propiedades mejoradas. - Google Patents

Fibras de elastano altamente dilatables con propiedades mejoradas.

Info

Publication number
ES2061474T3
ES2061474T3 ES87117284T ES87117284T ES2061474T3 ES 2061474 T3 ES2061474 T3 ES 2061474T3 ES 87117284 T ES87117284 T ES 87117284T ES 87117284 T ES87117284 T ES 87117284T ES 2061474 T3 ES2061474 T3 ES 2061474T3
Authority
ES
Spain
Prior art keywords
dilable
highly
improved properties
elastane fibers
fibers
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 - Lifetime
Application number
ES87117284T
Other languages
English (en)
Inventor
Michael Dr Kausch
Carlhans Dr Suling
Hans Dr Schroer
Karlheinz Dr Wolf
Rudi Dr Dauscher
Heinz Dr Gall
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2061474T3 publication Critical patent/ES2061474T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G18/28—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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • 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
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

LA INVENCION SE REFIERE A FIBRAS DE ELASTANO DE ALTA DILATABILIDAD (FIBRAS SPANDEX) DE BASE DE POLIURETANO-UREA SEGMENTADO CON MEJORES PROPIEDADES ELASTICAS Y MEJOR ESTABILIDAD FRENTE AL ATAQUE MICROBIANO, CARACTERIZADA PORQUE PARA LA SINTESIS DE ELASTANO SE APLICAN MEZCLAS DE COPOLIESTERDIOLES DE ELEVADO PESO MOLECULAR CON PESO MOLECULAR DE 2.500 A 4.000 Y POLITETRAHIDROFURANODIOLES CON PESOS MOLECULARES DE 1.500 A 3.000 PARA LA OBTENCION DE POLIURETANO-UREA.
ES87117284T 1986-12-06 1987-11-24 Fibras de elastano altamente dilatables con propiedades mejoradas. Expired - Lifetime ES2061474T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863641703 DE3641703A1 (de) 1986-12-06 1986-12-06 Hochdehnbare elasthanfasern mit verbesserten eigenschaften

Publications (1)

Publication Number Publication Date
ES2061474T3 true ES2061474T3 (es) 1994-12-16

Family

ID=6315596

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87117284T Expired - Lifetime ES2061474T3 (es) 1986-12-06 1987-11-24 Fibras de elastano altamente dilatables con propiedades mejoradas.

Country Status (6)

Country Link
US (1) US4772677A (es)
EP (1) EP0270907B1 (es)
JP (1) JP2587435B2 (es)
KR (1) KR950000735B1 (es)
DE (2) DE3641703A1 (es)
ES (1) ES2061474T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871818A (en) * 1986-09-30 1989-10-03 E. I. Du Pont De Nemours And Company Polyester-based spandex filament
US5000899A (en) * 1988-05-26 1991-03-19 E. I. Du Pont De Nemours And Company Spandex fiber with copolymer soft segment
US5009955A (en) * 1989-03-06 1991-04-23 General Motors Corporation Dual modulus oriented elastomeric filaments
DE4026884A1 (de) * 1990-08-25 1992-02-27 Bayer Ag Mehrkomponenten-elastomere auf basis von polyurethanharnstoffen und vernetzten, feinteiligen kautschukpolymerisaten und ein verfahren zu ihrer herstellung
US6225435B1 (en) * 1997-03-05 2001-05-01 Dupont Toray Co. Ltd. Stable polyurethaneurea solutions
DE19927916A1 (de) * 1999-06-18 2000-12-21 Bayer Faser Gmbh Elastanfaserspulen mit variablem Präparationsauftrag
BR112019021425B1 (pt) * 2017-04-12 2024-02-27 The Lycra Company Uk Limited Fibra elástica, processo para preparar uma fibra elástica, tecido, peça de vestuário, estrutura laminada e artigo de higiene descartável
CN110318114A (zh) * 2019-06-24 2019-10-11 郑州中远氨纶工程技术有限公司 一种易退绕、防黏连聚氨酯纤维及其制备方法
CN114163603B (zh) * 2021-12-13 2023-11-24 万华化学（北京）有限公司 一种聚氨酯微孔弹性体及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179513A (ja) * 1983-03-29 1984-10-12 Asahi Chem Ind Co Ltd 新規なポリエステルポリエ−テル系線状ブロツクポリウレタンの製造法
US4481127A (en) * 1983-08-05 1984-11-06 Mobay Chemical Corporation Polyol blends
US4725636A (en) * 1985-04-19 1988-02-16 Bayer Aktiengesellschaft Elasthane threads, their production and intermediate products required therefor

Also Published As

Publication number Publication date
EP0270907A2 (de) 1988-06-15
DE3641703A1 (de) 1988-06-16
EP0270907A3 (en) 1989-06-14
EP0270907B1 (de) 1993-12-29
DE3788631D1 (de) 1994-02-10
US4772677A (en) 1988-09-20
JP2587435B2 (ja) 1997-03-05
JPS63159519A (ja) 1988-07-02
KR880007813A (ko) 1988-08-29
KR950000735B1 (ko) 1995-01-28

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