KR880002909A - 선형 폴리우레탄 탄성중합체 및 이의 제조방법. - Google Patents

선형 폴리우레탄 탄성중합체 및 이의 제조방법. Download PDF

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KR880002909A
KR880002909A KR870009015A KR870009015A KR880002909A KR 880002909 A KR880002909 A KR 880002909A KR 870009015 A KR870009015 A KR 870009015A KR 870009015 A KR870009015 A KR 870009015A KR 880002909 A KR880002909 A KR 880002909A
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elastomer
group
liquid
elastomer according
chain extender
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쉴링 칼한스
카우쉬 마이클
다우셔 루디
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귄터 슈마허, 클라우스 대너
바이엘 아크티엔게젤샤프트
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Publication of KR880002909A publication Critical patent/KR880002909A/ko

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Abstract

내용 없음

Description

선형 폴리우레탄 탄성중합체 및 이의 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (20)

  1. 비교적 고분자량의 디하드록실 화합물, 디이소시아네이트 및 액체-결정 특성을 갖는 하나 이상의 쇄연 장제로부터 제조된, 필수적으로 선형인 폴리우레탄 및/또는 폴리우레탄 우레아 탄성중합체.
  2. 제1항에 있어서, 액체-결정 특성을 갖는 쇄연장제가 NCO 그룹에 대해 반응성 인 말단의 H-산성 그룹으로서 지방족 OH 그룹 또는 방향족 또는 지방족 NH2그룹을 갖는 탄성중합체.
  3. 제1항에 있어서, 액체-결정 특성을 갖는 유기 쇄연장제가 다음 일반식(I)을 갖는 탄성중합체.
    상기식에서, M은; 결합 또는 트랜스-아미드 그룹을 나타내고, R1,R2,R3및 R4는 서로 독립적으로 수소, 불소, 염소, 브롬 또는 요오드 원자, 시아노 또는 트리플루오로 메틸 그룹 또는 임의로 에테르 산소원자에 의해 차단되는, 탄소수 1내지 12의 알킬 그룹을 나타내며, M은 1,2 또는 3을 나타내고, X 및 Y 는 서로 독립적으로, 이소시아네이트에 대해 반응성이며, 활성 H 원자를 갖는 그룹을 나타낸다.
  4. 제3항에 있어서, M이을 나타내는 탄성 중합체.
  5. 제3항 또는 제4항에 있어서, 하나 이상의 R1,R2,R3및 R4가 메틸 그룹을 나타내는 탄성중합체.
  6. 제3항 내지 제5항중 어느 한 항에 있어서, X 및 Y가 서로 독립적으로 OH, 1급 또는 2급 아미노, SM 또는 -CO-NH-NH2그룹을 나타내는 탄성중합체.
  7. 제6항에 있어서, X 및 Y가 서로 독립적으로 OM 및/또는 NH2그룹을 나타내는 탄성중합체.
  8. 제7항에 있어서, X 및 Y가 (사이클로)지방족적으로 결합된 OM그룹을 나타내는 탄성중합체.
  9. 제1항에 있어서, 쇄연장제가 상기 명세서에 정확하게 확인된 액체-결정 특성을 갖는 화합물 중에서 선택되는 탄성중합체.
  10. 제1항 내지 제9항중 어느 한 항에 있어서, 디히드록시 화합물이 폴리에스테르 디올, 폴리에테르 디올 및 이들의 혼합물 중에서 선택되는 탄성중합체.
  11. 제10항에 있어서, 디히드록시 화합물이 헥산-1,6-디올, 부탄-1,4-디올, 네오펜틸 글리콜 및 분자 량(MW)이 1,000 내지 3000인 폴리테르라메틸렌 옥사이드 디올 중에서 선택되는 탄성중합체.
  12. 제1항 내지 제11항중 어느 한 항에 있어서, 디이소시아네이트 2,4 톨루일렌 디이소시아네이트 및 이의 이성체 혼합물 및 4,4′-디페닐메탄 디이소시아네이트 및 이의 이성체 혼합물 중에서 선택되는 탄성중합체.
  13. 제1항에 있어서, 상기 명세서 정확하게 확인된 탄성중합체.
  14. 디이소시아네이트를, 액체결정 특성을 갖는 하나 이상의 쇄연장제의 존재하에서, 비교적 고분자량의 디히드록실 화합물에 중부가하여, 제1항 내지 13항중 어느 한 항에 따른 탄성중합체를 제조하는 방법.
  15. 제14항에 있어서, 제3 내지 9항중 어느 한 항에서 확인된 액체-결정 특성을 갖는 쇄연장체를 사용하는 방법.
  16. 실질적으로 실시예 1 내지 3중 어느 한 실시예에 기술된 바와 같이, 제1항에 따르는 탄성중합체를 제조하는 방법.
  17. 제14항 또는 제15항에 있어서, 필수적으로 선형인 폴리우레탄 또는 폴리우레탄 우레아를 용융물 또는 용액으로부터 필름 또는 탄성중합체 섬유로 성형시키는 방법.
  18. 제17항에 있어서, 실질적으로 실시예 1 내지 3중 어느 한 실시예에 기술된 방법.
  19. 제1항에 있어서, 제14 내지 16항 중 어느 한 항의 방법에 의해 제조된 탄성중합체.
  20. 제1항 내지 13항 및 19항중 어느 한 항에 따르거나 제17항 또는 제18항의 방법에 의한 탄성중합체로 형성되는 필름 또는 탄성중합체 섬유.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870009015A 1986-08-19 1987-08-18 선형 폴리우레탄 탄성중합체 및 이의 제조방법. KR880002909A (ko)

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DE19863628141 DE3628141A1 (de) 1986-08-19 1986-08-19 Lineare polyurethan-elastomere und verfahren zu ihrer herstellung
DEP3628141.7 1986-08-19

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US (1) US4791187A (ko)
EP (1) EP0256470B1 (ko)
JP (1) JPS6351413A (ko)
KR (1) KR880002909A (ko)
DE (2) DE3628141A1 (ko)
ES (1) ES2023385B3 (ko)

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DE3730985A1 (de) * 1987-09-16 1989-03-30 Bayer Ag Verfahren zur herstellung von polyurethanen mit lc-eigenschaften und zur durchfuehrung dieses verfahrens geeignete diisocyanate
DE3802427A1 (de) * 1987-10-06 1989-08-03 Bayer Ag Verfahren zur herstellung von formkoerpern oder folien
DE3824365A1 (de) * 1988-07-19 1990-04-26 Bayer Ag Fluessig-kristalline verbindungen, ihre herstellung und verwendung als modifikatoren fuer polycarbonate, polyestercarbonate und polyester
DE3914048A1 (de) * 1988-09-13 1990-03-22 Bayer Ag Leichtfliessende polyamid-formmassen und -legierungen
DE3902039C1 (ko) * 1989-01-25 1990-08-09 Klaus 5205 St Augustin De Bloch
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
WO1990011309A1 (en) * 1989-03-20 1990-10-04 Reeves Brothers, Inc. Linear polyurethane elastomer compositions and use of modified diisocyanates for preparing same
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5221783A (en) * 1989-04-28 1993-06-22 Hughes Aircraft Company Low dielectric constant polyurethane filleting composition
FR2646671B1 (fr) * 1989-05-03 1993-01-22 Rhone Poulenc Chimie Materiau organique actif en optique non lineaire
US5097010A (en) * 1990-02-05 1992-03-17 Battelle Memorial Institute Thermally-reversible isocyanate polymers
US5239039A (en) * 1990-02-05 1993-08-24 Battelle Memorial Institute Polyarylimidazolidines with phenolic hydroxyl end groups
US5470945A (en) * 1990-02-05 1995-11-28 Battelle Memorial Institute Thermally reversible isocyanate-based polymers
US5032669A (en) * 1990-05-01 1991-07-16 University Of Massachusetts At Amherst Liquid crystalline polyesters formed by reaction of bis(hydroxyalkoxy) biphenyls with terephthaloyl chloride
US5362822A (en) * 1990-08-03 1994-11-08 The Dow Chemical Company Mesogenic adducts
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
JP2588830B2 (ja) * 1993-05-19 1997-03-12 大阪瓦斯株式会社 液晶性ポリウレタン類
USH1502H (en) * 1993-08-17 1995-11-07 Fiberweb North America, Inc. Meltblown fibers and webs produced from liquid crystal polymers
LU88405A1 (de) * 1993-09-08 1995-04-05 Europ Communities Anisotrope Polymere sowie ein Verfahren zu deren Herstellung
DE4414327A1 (de) * 1994-04-25 1995-10-26 Bayer Ag Verfahren zur Herstellung von Elastanfäden
US5840233A (en) * 1997-09-16 1998-11-24 Optimer, Inc. Process of making melt-spun elastomeric fibers
DE19824333A1 (de) 1998-06-02 1999-12-09 Bayer Ag Elastanfäden und Verfahren zu ihrer Herstellung
JP4132244B2 (ja) * 1998-07-06 2008-08-13 株式会社クラレ 熱可塑性ポリウレタンからなるポリウレタン弾性繊維およびその製造方法
US6100360A (en) * 1999-05-19 2000-08-08 Acelon Chemicals & Fiber Corporation Process for preparing a polyurethane elastic fiber
US6301760B1 (en) * 2000-02-14 2001-10-16 Guilford Mills, Inc. Method of selectively altering physical properties of an elastane filament
WO2005068528A1 (en) * 2004-01-08 2005-07-28 Dutch Polymer Institute Polyurethanes, polyurethaneureas and polyureas and use thereof
GB0411192D0 (en) * 2004-05-20 2004-06-23 Koninkl Philips Electronics Nv A filament or fibre
JP6111263B2 (ja) 2011-12-16 2017-04-05 ティコナ・エルエルシー ポリアリーレンスルフィド用のホウ素含有成核剤
WO2013090172A1 (en) 2011-12-16 2013-06-20 Ticona Llc Method for low temperature injection molding of polyarylene sulfide compositions and injection molded part obtained thereby
US8852487B2 (en) 2011-12-16 2014-10-07 Ticona Llc Injection molding of polyarylene sulfide compositions
EP2791232A1 (en) 2011-12-16 2014-10-22 Ticona LLC Nucleating system for polyarylene sulfide compositions
US9850339B2 (en) 2013-12-18 2017-12-26 Toyo Tire & Rubber Co., Ltd. Liquid crystalline polyurethane elastomer and method for producing same
JP6396130B2 (ja) * 2014-09-05 2018-09-26 東洋ゴム工業株式会社 液晶性化合物、熱応答性材料及びその製造方法
JP6616600B2 (ja) * 2015-07-01 2019-12-04 Ｔｏｙｏ Ｔｉｒｅ株式会社 熱応答性液晶エラストマーを含む単繊維、フィラメント糸、繊維製品
JP2017014393A (ja) * 2015-07-01 2017-01-19 東洋ゴム工業株式会社 液晶性ウレタン化合物、熱応答性液晶ポリウレタンエラストマー及びその製造方法
WO2017110240A1 (ja) * 2015-12-24 2017-06-29 東洋ゴム工業株式会社 熱応答性材料、並びに、熱応答性材料を用いた熱制御装置及び繊維
CN105401250B (zh) * 2015-12-30 2018-01-30 天津利安隆新材料股份有限公司 用于氨纶具有抗氧化剂和抗黄变剂双重作用的反应型稳定剂
WO2017149640A1 (ja) 2016-03-01 2017-09-08 東洋ゴム工業株式会社 液晶性化合物、熱応答性材料及びその製造方法
CN108976387B (zh) * 2018-06-15 2020-09-29 山东师范大学 一种偶氮类侧链液晶聚氨酯脲材料及其制备方法
CN111333814B (zh) * 2020-04-10 2022-01-07 万华化学集团股份有限公司 一种热塑性聚氨酯、其制备方法及应用
US11732083B2 (en) 2020-11-19 2023-08-22 Covestro Llc Polyisocyanate resins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334056A1 (de) * 1983-09-21 1985-04-18 Basf Ag, 6700 Ludwigshafen Fluessig-kristalline phasen bildende polymere
DE3405680A1 (de) * 1984-02-17 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern mit verbessertem entformungsverhalten
DE3431133A1 (de) * 1984-08-24 1986-03-06 Basf Ag, 6700 Ludwigshafen Mesogene gruppen enthaltende polymere und deren verwendung

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US4791187A (en) 1988-12-13
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DE3772129D1 (de) 1991-09-19
JPS6351413A (ja) 1988-03-04
EP0256470A3 (en) 1988-12-21
EP0256470A2 (de) 1988-02-24

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