KR920009870A - 이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체 - Google Patents

이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체 Download PDF

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Publication number
KR920009870A
KR920009870A KR1019910019943A KR910019943A KR920009870A KR 920009870 A KR920009870 A KR 920009870A KR 1019910019943 A KR1019910019943 A KR 1019910019943A KR 910019943 A KR910019943 A KR 910019943A KR 920009870 A KR920009870 A KR 920009870A
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South Korea
Prior art keywords
polyisocyanate
isocyanate
amount
weight
diphenyl diisocyanate
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KR1019910019943A
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KR100210563B1 (ko
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제이. 엘웰 리챠드
에이. 세웰 로버트
아. 리디 베르너
아. 토엔 요한
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리챠드 지. 워터맨
더 다우 케미칼 캄파니
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Publication of KR920009870A publication Critical patent/KR920009870A/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
    • C08G18/70—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
    • 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
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 4,4'-메틸렌 디페닐디이소시아네이트를 40중량%이상의 양으로 포함하는 폴리이소시아네이트를, 폴리올의 평균 작용가가 2 내지 4이며 풀리올의 하이드록실 당량은 2200 내지 3500이며 폴리올이 옥시에틸렌 잔기를 40 내지 68중량%의 양으로 함유하는 폴리옥시알킬렌 폴리올과 반응시켜 제조한 이소시아레이트-말단된 예비중합체.
  2. 제1항에 있어서, 폴리이소시아네이트가 4,4'-메틸렌 디페닐디이소시아네이트를 52 내지 90중량%의 양으로 포함하는 예비중합체.
  3. 제2항에 있어서, 폴리이소시아네이트가 추가로 2,4'-메틸렌 디페닐디이소시아네이트를 포함하며 임의로는 폴리메틸렌 폴리페닐 폴리이소시아네이트를 포함하는 예비중합체.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 폴리옥시알킬렌 폴리올의 하이드록실 당량은 2300 내지 3200이고 옥시에틸렌 잔기를 58 내지 65중량%의 양으로 함유하는 예비중합체.
  5. 제4항에 있어서, 폴리이소시아네이트가 4,4'-메틸렌 디페닐디이소시아네이트 및 2,4'-메틸렌 디페닐디이소시아네이트, 임의로는 폴리메틸렌 폴리페닐 폴리이소시아네이트를 포함하며, 존재하는 4,4'- 및 2,4'-메틸렌 디페닐디이소시아네이트의 상대중량%는 40 : 40 내지 90 : 2%이고, 나머지 부분은 폴리메틸렌 폴리페닐 폴리 이소시아네이트인 예비중합체.
  6. 제1항 내지 제5항중 어느 한 항에 따른 이소시아네이트-말단된 예비중합체릍 함유하는 폴리이소시아네이트 조성물 (a); 및 (1) 고당량의 이소시아네이트-반응성 물질, (2) 발모제, 및 (3) 우레탄그룹 생성 촉진용 촉매를 포함하는, 활성 수소-함유 조성물(b)를 포함하는 성분들(여기에서, 성분(a)는 성분(b)중에 존재하는 활성 수소원자 1개당 0.6 내지 1.3개의 이소시아네이트 그룹을 제공하도록 하는 양으로 존재한다)을 반응조건하에서 밀접하게 혼합시켜 폴리우레탄 발포체를 제조하는 방법.
  7. 평균밀도가 10 내지 250kg/m3인, 제6항의 방법에 따라 제조된 통기성 기포의 (opened-celled)폴리우레탄 발포체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910019943A 1990-11-13 1991-11-11 이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체 KR100210563B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7/612,722 1990-11-13
US07/612,722 US5114989A (en) 1990-11-13 1990-11-13 Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom

Publications (2)

Publication Number Publication Date
KR920009870A true KR920009870A (ko) 1992-06-25
KR100210563B1 KR100210563B1 (ko) 1999-07-15

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Family Applications (1)

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KR1019910019943A KR100210563B1 (ko) 1990-11-13 1991-11-11 이소시아네이트-말단된 예비중합체 및 이로부터 제조된 가요성 폴리우레탄 발포체

Country Status (20)

Country Link
US (1) US5114989A (ko)
EP (1) EP0485953B1 (ko)
JP (1) JP3160333B2 (ko)
KR (1) KR100210563B1 (ko)
CN (1) CN1032065C (ko)
AT (1) ATE146808T1 (ko)
AU (1) AU650918B2 (ko)
BR (1) BR9104999A (ko)
CA (1) CA2055292A1 (ko)
CZ (1) CZ284307B6 (ko)
DE (1) DE69123821T2 (ko)
DK (1) DK0485953T3 (ko)
ES (1) ES2095285T3 (ko)
GR (1) GR3022595T3 (ko)
HK (1) HK1004897A1 (ko)
IE (1) IE913927A1 (ko)
MX (1) MX9102029A (ko)
MY (1) MY106888A (ko)
PT (1) PT99472B (ko)
SG (1) SG47862A1 (ko)

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BR9104999A (pt) 1992-06-23
IE913927A1 (en) 1992-05-20
CN1032065C (zh) 1996-06-19
ES2095285T3 (es) 1997-02-16
CA2055292A1 (en) 1992-05-14
PT99472A (pt) 1992-09-30
CS342891A3 (en) 1992-06-17
GR3022595T3 (en) 1997-05-31
AU8774391A (en) 1992-05-14
HK1004897A1 (en) 1998-12-11
MY106888A (en) 1995-08-30
JPH04300913A (ja) 1992-10-23
EP0485953A2 (en) 1992-05-20
EP0485953A3 (en) 1993-03-10
PT99472B (pt) 1999-04-30
KR100210563B1 (ko) 1999-07-15
JP3160333B2 (ja) 2001-04-25
DK0485953T3 (da) 1997-06-16
DE69123821D1 (de) 1997-02-06
ATE146808T1 (de) 1997-01-15
DE69123821T2 (de) 1997-04-10
SG47862A1 (en) 1998-04-17
US5114989A (en) 1992-05-19
CN1061416A (zh) 1992-05-27
MX9102029A (es) 1993-01-01
EP0485953B1 (en) 1996-12-27
AU650918B2 (en) 1994-07-07
CZ284307B6 (cs) 1998-10-14

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