KR910008190A - 고탄성 고강도 엘라스탄 섬유 및 이의 제조방법 - Google Patents

고탄성 고강도 엘라스탄 섬유 및 이의 제조방법 Download PDF

Info

Publication number
KR910008190A
KR910008190A KR1019900015473A KR900015473A KR910008190A KR 910008190 A KR910008190 A KR 910008190A KR 1019900015473 A KR1019900015473 A KR 1019900015473A KR 900015473 A KR900015473 A KR 900015473A KR 910008190 A KR910008190 A KR 910008190A
Authority
KR
South Korea
Prior art keywords
nco
spinning
diol
molecular weight
less
Prior art date
Application number
KR1019900015473A
Other languages
English (en)
Inventor
프라우엔도르프 베아트릭스
코르테 지그프리트
슐링 칼한스
다우쉐르 루디
Original Assignee
귄터 슈마허, 클라우스 댄너
바이엘 아크티엔게젤샤프트
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 귄터 슈마허, 클라우스 댄너, 바이엘 아크티엔게젤샤프트 filed Critical 귄터 슈마허, 클라우스 댄너
Publication of KR910008190A publication Critical patent/KR910008190A/ko

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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

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

Abstract

내용 없음

Description

고탄성 고강도 엘라스탄 섬유 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. (a)동일하거나 상이한 예비형성된 폴리에스테르디올, 또는 폴리에스테르 디올과 폴리에테르 디올로부터 블럭형으로 합성되며, 분자량이 3,300내지 7,000. 바람직하게는 3,500내지 6,500보다 바람직하게는 3,500내지 6,000이고 융점이 50℃이하, 바람직하게는 45℃이하이며, 평균 1내지 4개의 카보네이트 그룹에 의해 결합된 거대 디올과 (b)유기 디이소시아네이트, 바람직하게는 방향족 대칭 디이소시아네이트, 보다 바람직하게는 4.4'-디페닐 메탄 디이소시아네이트를. (c)유기 불활성 용매. 바람직하게는 디메틸 포름 아미드 및 디메틸 아세트아미드 중에서. (d)OH/NCO반응용 촉매 0 내지 0.15중량%(거대디올(a)기준). 바람직하게는 0.002 내지 0.15중량%. 보다 바람직하게는 유기주석 촉매 0.005 내지 0.10중량%하에 반응시켜 NCO예비중합체를 수득[여기서, NCO예비중합체 고체중의 NCO함량이 2.10 내지 4%NCO(고체 기준)및 바람직하게는 2.15 내지 3.5%NCO가 되도록 OH/NCO비율을 1:2.10 내지 1:4.5. 바람직하게는 1:2.15 내지 1:4.0. 보다 바람직하게는 1:2.5 내지 1:3.5로 한다]한 후. (c)생성된 NCO예비중합체를 고극성 용매중에서, 임의로는 쇄-종결제 존재하에. 주성분 (사이클로)지방족 디아민. 바람직하게는 에틸렌디아민과 반응시켜 점성의 폴리우레탄(우레아) 탄성중합체 방사용액을 형성한 다음. 방사, 바람직하게는 건식방사시킴을 특징으로 하여 거대 디올을 용매 중에서 과량의디이소시아네이트와 반응시켜 NCO예비중합체를 형성하고 생성된 NCO 예비중합체를 고극성 용매중에서 디아민과 반응시켜 쇄-연장시키며, 생성된 용액을, 임의로는 통상적인 첨가제와 함께 방사시킴으로써, 열적 및 열수 특성이 양호한 고탄성 엘라스탄 필라멘트를 제조하는 방법.
  2. 제1항에 있어서, 카보네이트-결합된 블럭형 거대디올(a)가 하기 일반식 W내지 Z에 상응하는 블럭 구조를 갖는 방법.
    상기식에서, A1, A2및 A3는 디카복실산과 분자량이 800 내지 3,500. 바람직하게는 1,000내지 3,330인 저분자량 디올의 예비형성된 폴리에스테르디올의 잔기이며, A1=A2=A3, A1=A2≠A3및 A1=A3≠A2이며, B는 분자량이 800 내지 3,000인, 폴리옥시라메틸렌 디올을 기본으로 한 폴리에테르 디올 또는 이의 코폴리에테르의 잔기이고, x는 1,2,3 또는 4이나, 거대디올(a)에 평균적으로 4개이하, 바람직하게는 3개미만의 카보네이트 그룹이 존재하도록 선택한다.
  3. 제1항 또는 2항에 따른 방법을 사용하여 바람직하게는 건식 방사에 이해 수득된, 개선된 탄성 및 우수한 열적 및 열수 특성을 갖는 엘라스탄 필라멘트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015473A 1989-10-03 1990-09-28 고탄성 고강도 엘라스탄 섬유 및 이의 제조방법 KR910008190A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3932949.6 1989-10-03
DE3932949A DE3932949A1 (de) 1989-10-03 1989-10-03 Elasthanfasern hoher dehnbarkeit und festigkeit und ein verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
KR910008190A true KR910008190A (ko) 1991-05-30

Family

ID=6390727

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015473A KR910008190A (ko) 1989-10-03 1990-09-28 고탄성 고강도 엘라스탄 섬유 및 이의 제조방법

Country Status (5)

Country Link
US (1) US5061426A (ko)
EP (1) EP0421217B1 (ko)
JP (1) JPH03124813A (ko)
KR (1) KR910008190A (ko)
DE (2) DE3932949A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067342A (ko) * 2002-02-08 2003-08-14 주식회사 효성 열가소성 폴리우레탄의 제조방법, 그 폴리우레탄 및 그를이용하여 제조된 폴리우레탄 탄성사
KR100851740B1 (ko) * 2004-12-30 2008-08-11 주식회사 효성 세트성 및 염색 견뢰도가 우수한 폴리우레탄 탄성사 및 그제조 방법

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446339C1 (de) * 1994-12-23 1996-05-02 Bayer Faser Gmbh Verfahren zur Einstellung der Viskosität von hochkonzentrierten Elastanlösungen für das Trockenspinnen oder Naßspinnen von Elastanfasern und nach dem Verfahren erhältliche Elastanspinnlösung
US5616675A (en) * 1995-02-08 1997-04-01 Kenneth Wilkinson Process of preparing elastomeric thread
KR100239204B1 (ko) * 1995-06-23 2000-01-15 야마모토 카즈모토 폴리우레탄 탄성 섬유 및 그의 제조 방법
US6214145B1 (en) * 1996-07-24 2001-04-10 Dupont Toray Co., Ltd. Coalesced multifilament spandex and method for its preparation
CA2259284A1 (en) * 1996-10-11 1998-04-23 Arco Chemical Technology, L.P. Improved spandex elastomers
US5879596A (en) * 1996-11-13 1999-03-09 E. I. Du Pont De Nemours And Company Low temperature process for making polyurethaneureas
EP0944662A1 (en) * 1996-12-13 1999-09-29 Du Pont-Toray Company, Ltd. Polyestercarbonate-polyurethaneurea fibers
AU4041399A (en) * 1998-06-02 1999-12-20 Bayer Aktiengesellschaft Polyurethane ureas, polyurethane urea fibres and method for the production thereof
US6433218B1 (en) * 1999-11-30 2002-08-13 Bayer Corporation Stable isocyanate formulations
US7015299B2 (en) * 2001-04-30 2006-03-21 Wilkinson W Kenneth Melt spun thermoplastic polyurethanes useful as textile fibers
US6916896B2 (en) * 2003-05-05 2005-07-12 Invista North America S.A.R.L. High productivity spandex fiber process and product
US7838617B2 (en) * 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
DE10321789A1 (de) * 2003-05-14 2004-12-09 Basf Ag Polyamide
DE102004032419A1 (de) * 2004-07-05 2006-01-26 Bayer Materialscience Ag Herstellung klarer Isocyanatprepolymere auf Hexandiolethercarbonat-Basis
GB0415129D0 (en) * 2004-07-06 2004-08-11 Unilever Plc Care composition
WO2019118604A1 (en) * 2017-12-15 2019-06-20 A&At Llc Polymers with engineered segment molecular weights
EP3502158A1 (de) * 2017-12-19 2019-06-26 Covestro Deutschland AG Polycarbonatpolyole, polyisocyanatprepolymere und polyurethan- und polyurethanharnstoffelastomere auf deren basis
CN114230753A (zh) * 2021-12-09 2022-03-25 烟台泰和新材料股份有限公司 一种聚醚酯型熔纺氨纶切片的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964998C3 (de) * 1969-12-24 1979-02-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanelastomeren
DE2732718A1 (de) * 1977-07-20 1979-02-15 Bayer Ag Carbonatgruppen enthaltende polyester
DE2734574A1 (de) * 1977-07-30 1979-02-08 Bayer Ag Thiogruppenhaltige polyurethankunststoffe
US4816529A (en) * 1985-11-18 1989-03-28 The Dow Chemical Company Novel ester-modified poly(alkylene carbonate) polyahls and polyurethanes therefrom
JPH0665761B2 (ja) * 1986-02-04 1994-08-24 東洋紡績株式会社 ポリエステル系ウレタン弾性糸の製造方法
US4810749A (en) * 1987-05-04 1989-03-07 Corvita Corporation Polyurethanes
DE3717060A1 (de) * 1987-05-21 1988-12-01 Bayer Ag Polyether-polycarbonat-diole, ihre herstellung und verwendung als ausgangsprodukte fuer polyurethankunststoffe
US4837292A (en) * 1987-12-17 1989-06-06 E. I. Dupont De Nemours And Company Article of spandex having polycarbonate soft segment
DE68927281T2 (de) * 1988-05-26 1997-03-06 Daicel Chem Polycarbonatdiolzusammensetzung und Polyurethankunststoff
ES2058427T3 (es) * 1988-10-01 1994-11-01 Bayer Ag Polietercetonas aromaticas.
IT1227136B (it) * 1988-10-14 1991-03-19 Enichem Sintesi Policarbonati copoliesteri dioli, procedimento per la loro produzione e loro impiego.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067342A (ko) * 2002-02-08 2003-08-14 주식회사 효성 열가소성 폴리우레탄의 제조방법, 그 폴리우레탄 및 그를이용하여 제조된 폴리우레탄 탄성사
KR100851740B1 (ko) * 2004-12-30 2008-08-11 주식회사 효성 세트성 및 염색 견뢰도가 우수한 폴리우레탄 탄성사 및 그제조 방법

Also Published As

Publication number Publication date
EP0421217B1 (de) 1994-07-20
DE59006492D1 (de) 1994-08-25
JPH03124813A (ja) 1991-05-28
DE3932949A1 (de) 1991-04-11
EP0421217A3 (en) 1991-07-10
EP0421217A2 (de) 1991-04-10
US5061426A (en) 1991-10-29

Similar Documents

Publication Publication Date Title
KR910008190A (ko) 고탄성 고강도 엘라스탄 섬유 및 이의 제조방법
EP0872581A4 (en) ELASTIC POLYURETHANE FIBERS AND PROCESS FOR PRODUCING THE SAME
KR880002909A (ko) 선형 폴리우레탄 탄성중합체 및 이의 제조방법.
ES368123A1 (es) Procedimiento para la preparacion de elastomeros de poliu- retano segmentados.
KR940004011A (ko) 미공질 엘라스토머 제조용 반응계
US5116932A (en) Hydrolysis resistant polyurethane resins
GB1401986A (en) Laminates
KR900018430A (ko) 폴리우레탄 탄성 섬유
CA2430046A1 (en) Polyurethane/ureas useful for the production of spandex and a process for their production
JP2004035877A5 (ko)
GB1216604A (en) Solution stable urethane polymer compositions and products therefrom
GB1376863A (en) Fireretardant polyurethanes and polyureas
CA2430048A1 (en) Polyurethane/ureas useful for the production of spandex and a process for their production
JP2004035878A5 (ko)
KR900003302A (ko) 신규한 이소시아네이트 조성물
KR920701290A (ko) 선형 폴리우레탄 탄성중합체 조성물과 이것을 제조하기 위한 변형 디이소시아네이트의 용도
CA2430045A1 (en) Polyurethane/ureas useful for the production of spandex and a process for their production
KR880007813A (ko) 고신축성 엘라스탄 섬유
CN100509900C (zh) 适合于制备斯潘德克斯弹性纤维的预聚物催化剂
JPS6253525B2 (ko)
US3773701A (en) Preparation of polyurethanes
KR940021605A (ko) 폴리우레아 또는 폴리우레탄 - 우레아 수지의 제조 방법
JPH06298893A (ja) ポリウレタン樹脂の製造方法
DE3771745D1 (de) Verwendung von polyester-polyolen zur herstellung von mikrozellularen polyrethan-elastomeren.
JPH07330852A (ja) 形状記憶能を有するポリウレタンエラストマー

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application