KR960041221A - 일관능 폴리에테르를 사용하여 개선시킨 ptmeg 폴리우레탄 탄성중합체 - Google Patents

일관능 폴리에테르를 사용하여 개선시킨 ptmeg 폴리우레탄 탄성중합체 Download PDF

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KR960041221A
KR960041221A KR1019960015187A KR19960015187A KR960041221A KR 960041221 A KR960041221 A KR 960041221A KR 1019960015187 A KR1019960015187 A KR 1019960015187A KR 19960015187 A KR19960015187 A KR 19960015187A KR 960041221 A KR960041221 A KR 960041221A
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polyurethane elastomer
glycol
polyoxyalkylene monool
molecular weight
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디. 세네커 스테펀
버크스비 나이젤
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존 엠. 와그너
아코 케미컬 테크놀로지, 엘. 피.
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Publication of KR960041221A publication Critical patent/KR960041221A/ko

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    • 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
    • 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
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3278—Hydroxyamines containing at least three hydroxy groups

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

본 발명은 초기중합체 제조시에 하이드록실-관능 폴리옥시알킬렌 모노올을 미량 PTMEG-유도된 이소시아네이트-종결된 초기중합체에 가하여 글리콜 중량된 폴리우레탄 탄성중합체를 제조하는 방법에 관하며 이렇게 얻어진 탄성중합체는 탄성중합체의 경도에는 거의 영향을 미치지 않으면서 물리적 성질, 특히 연신율, 인장강도 및 인렬강도가 개선된 것으로 나타났다.

Description

일관능 폴리에테르를 사용하여 개선시킨 PTMEG 폴리우레탄 탄성중합체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. (a) 관능가가 약 2- 약 2.2인 디- 또는 폴리이소시아네이트; 분자량이 약 600-6000Da인 폴리테트라메틸렌 에테르 글리콜; 및 프로필렌 옥사이드, 부틸렌 옥사이드 및 테트라하이드로푸란 또는 이들의 혼합물에서 유도된 옥시알킬렌 부분을 대부분 함유하고 폴리옥시테트라메틸렌 에테르 글리콜의 중량을 기준하여 1- 약 10중량%의, 분자량 약 500- 약10000Da인 하이드록실-관능 폴리옥시알킬렌 모노올의 반응생성물이며 NCO 그룹 함량이 약 2- 약20중량%인 이소시아네이트-종결된 초기중합체; 및 b) 이소시아네이트 지수가 약 70-약 130인 글리콜 연쇄 연장제(chain extender)의 반응 생성물로 구성되는 폴리우레탄 탄성중합체.
  2. 제1항에 있어서, 상기 초기중합체의 NCO 그룹의 함량이 약 4- 약 16중량%인 폴리우레탄 탄성중합체.
  3. 제1항에 있어서, 상기 초기중합체의 NCO 그룹의 함량이 약 4- 약 10중량%인 폴리우레탄 탄성중합체.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리옥시알킬렌 모노올의 중량%가 약 1- 약6중량%인 폴리우레탄 탄성중합체.
  5. 전기한 항들중 어느 한 항에 있어서, (a) 관능가가 약 2- 약 2.2인 디- 또는 폴리이소시아네이트; 분자량이 약 1000- 약 4000Da인 폴리테트라메틸렌 에테르 글리콜; 및 프로필렌 옥사이드, 부틸렌 옥사이드, 및 테트라하이드로푸란에서 유도된 옥시알킬렌 부분을 대부분 함유하고 폴리옥시테트라메틸렌 에테르 글리콜의 중량을 기준하여 1- 약 6중량%의, 분자량 약 500- 약4000Da인 하이드록실-관능 폴리옥시알킬렌 모노올의 반응생성물이며, NCO 그룹 함량이 약 4- 약10중량%인 이소시아네이트 초기중합체; 및 (b) 이소시아네이트 지수가 약 90-약 110인 글리콜 연쇄 연장제의 반응 생성물로 구성되는 폴리우레탄 탄성중합체.
  6. 전기한 항들중 어느 한 항에 있어서, 상기 폴리옥시알킬렌 모노올의 옥시알킬렌 부분이 90중량% 이상의 옥시프로필렌 부분으로 구성되는 폴리우레탄 탄성중합체.
  7. 전기한 항들중 어느 한 항에 있어서, 상기 폴리옥시알킬렌 모노올이 C1-20알칸을 개시된 폴리옥시프로필렌 단독중합체인 폴리우레탄 탄성중합체.
  8. 제7항에 있어서, 상기 폴리옥시알킬렌 모노올의 분자량이 약 1000- 약 4000Da인 폴리우레탄 탄성중합체.
  9. 전기한 항들중 어느 한 항에 있어서, 상기 디- 또는 폴리이소시아네이트가 2,4- 및 2,6-톨루엔 디이소시아네이트; 2,4' -, 2,2' - 및 4,4' - 디페닐메탄 디이소시아네이트; 2,4' -, 2,2' 및 4,4' - 디싸이클로헥실메탄 디이소시아네이트; 테트라메틸 크실리덴 디이소시아네이트; 1,6-헥산 디이소시아네이트; 이소포론 디이소시아네이트 및 이들의 혼합물로 이루어지는 그룹에서 선택된 폴리우레판 탄성중합체.
  10. 전기한 항들중 어느 한 항에 있어서, 상기 글리콜 인쇄 연장제가 에틸렌 글리콜, 1,2- 및 1,3-프로판디올, 1,2- 및 1,4-부탄디올, 1,6-헥산디올, 네오펜틸 글리콜, 1,4-싸이클로헥산디올, 1,4-싸이클로헥산디메탄올, 2,2,4-트리메틸페탄디올, 하이드로퀴논, 0.0'-비스 (2-하이드록시에틸) 하이드로퀴논, 4,4' - 디하이드록시비페닐, 비스페놀 A, 비스페놀 F, 및 이들의 혼합물으로 이루어지는 그룹에서 선택된 폴리우레탄 탄성중합체.
  11. 50중량%를 초과하는 옥시프로필렌 또는 옥시부틸렌 부분, 또는 이들의 혼합물로 구성되고, 폴리옥시테트라메틸렌 에테르 글리콜의 중량을 기준하여 약 1- 약 10중량%의, 분자량이 500- 약 10000Da인 하이드록실-관능 폴리옥시알킬렌모노올의 존재하에서, 이소시아네이트-종결된 초기중합체를 제조하는 것으로 구성되며; 상기 초기중합체를 디- 또는 폴리이소시아네이트와, 그 다음에는 글리콜 연쇄 연장제와 반응시킴으로써 얻어진 폴리테트라메틸렌 에테르 글리콜-기초한 폴리우레탄 탄성중합체의 물리적 성질을 개선시키는 방법.
  12. 제11항에 있어서, 상기 초기중합체가 약 4- 약 10중량%의 NCO 그룹을 함유하고 상기 폴리테트라메틸렌 에테르 글리콜의 분자량이 약 1000- 약 6000Da인 방법.
  13. 제11항 또는 제12항에 있어서, 상기 폴리옥시알킬렌 모노올이 약 500- 약 4000Da의 분자량을 갖는 C1-20알칸을 개시된 폴리옥시프로필렌 모노올인 방법.
  14. 제11항 내지 제13항 중 어느 한 항에 있어서, 상기 글리콜 연쇄 연장제가 에틸렌 글리콜, 1,4- 부탄디올, 디에틸렌 글리콜, 1,6-헥산디올, 및 이들의 혼합물로 이루어지는 그룹에서 선택된 방법.
  15. 제11항 내지 제14항 중 어느 한 항에 있어서, 상기 폴리옥시알킬렌 모노올이 약 1- 약 6중량%의 양으로 존재하는 방법.
  16. 제15항에 있어서, 상기 폴리옥시알킬렌 모노올이 약 1 내지 약 4중량%의 양으로 존재하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960015187A 1995-05-09 1996-05-09 일관능 폴리에테르를 사용하여 개선시킨 ptmeg 폴리우레탄 탄성중합체 KR960041221A (ko)

Applications Claiming Priority (2)

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US95-08/437,335 1995-05-09
US08/437,335 US5545706A (en) 1995-05-09 1995-05-09 PTMEG polyurethane elastomers employing monofunctional polyethers

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KR960041221A true KR960041221A (ko) 1996-12-19

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US (1) US5545706A (ko)
EP (1) EP0742240B1 (ko)
JP (1) JPH08301966A (ko)
KR (1) KR960041221A (ko)
CN (1) CN1089772C (ko)
AR (1) AR001902A1 (ko)
AT (1) ATE182904T1 (ko)
AU (1) AU694644B2 (ko)
BR (1) BR9602159A (ko)
CA (1) CA2175402A1 (ko)
DE (1) DE69603534T2 (ko)
ES (1) ES2134564T3 (ko)
SG (1) SG49951A1 (ko)
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TW391974B (en) 2000-06-01
SG49951A1 (en) 1998-06-15
AU5215296A (en) 1996-11-21
CN1146464A (zh) 1997-04-02
BR9602159A (pt) 1997-12-30
EP0742240A1 (en) 1996-11-13
US5545706A (en) 1996-08-13
JPH08301966A (ja) 1996-11-19
CA2175402A1 (en) 1996-11-10
ES2134564T3 (es) 1999-10-01
AU694644B2 (en) 1998-07-23
DE69603534D1 (de) 1999-09-09
CN1089772C (zh) 2002-08-28
DE69603534T2 (de) 2000-03-09
ATE182904T1 (de) 1999-08-15
EP0742240B1 (en) 1999-08-04
AR001902A1 (es) 1997-12-10

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