KR900018192A - 혼합된 기체/액체 발포제로 제조된 폴리우레탄 발포체 - Google Patents

혼합된 기체/액체 발포제로 제조된 폴리우레탄 발포체 Download PDF

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KR900018192A
KR900018192A KR1019900007315A KR900007315A KR900018192A KR 900018192 A KR900018192 A KR 900018192A KR 1019900007315 A KR1019900007315 A KR 1019900007315A KR 900007315 A KR900007315 A KR 900007315A KR 900018192 A KR900018192 A KR 900018192A
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South Korea
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weight
boiling point
component
blowing agent
weight percent
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KR1019900007315A
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English (en)
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정-얀 린
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리챠드 지. 워터맨
더 다우 케미칼 캄파니
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Publication of KR900018192A publication Critical patent/KR900018192A/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

혼합된 기체/액체 발포제로 제조된 폴리우레탄 발포체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. (1) 비점이 10℃이하인 하나 이상의 할로카본 발포제 2내지 25중량%; (2) 비점이 20℃내지 35℃인 하나 이상의 할로카본 발포제 30내지 90중량%; 및 (3) 비점이 35℃내지 125℃인 불활성 유기 액체 8내지 45중량%로 함유하며, 단 성분 (1),(2) 및 (3)중 하나이상이 하나이상의 수소원자를 함유하는 혼합된 발포제.
  2. 제1항에 있어서, 성분(1)이 탄소수가 1내지 2이고 비점이 5℃내지 -25℃인 할로알칸을 함유하고, 성분(2)가 클로로플루오로알칸을 함유하여 성분(3)이 탄소수가 1내지 2이고 비점이 40℃ 내지 100℃인 수소-함유 할로알칸을 함유하는 발포제.
  3. 제1항에 있어서, (1) 탄소수가 1 내지 2이고 비점이 5℃내지 -25℃인 하나이상의 할로 알칸 4 내지 10중량%; (2) 하나이상의 클로로플루오로알칸 50내지 75중량%; 및 (3) 탄소수가 1내지 2이고 비점이 40℃내지 100℃인 수소-함유 할로알칸 20내지 40중량%를 함유하는 발포제.
  4. 제3항에 있어서, 성분(1)이 1,1-디플루오로에탄, 1,1,1-클로로디플루오로에탄, 1-클로로-1,1,2,2-테트라 플루오로에탄, 1-클로로-1,2,2,2-테트라플루오로에탄 및 이의 혼합물중에서 선택되고; 성분(2)가 트리클로로플루오로메탄, 클로로플루오로에칸, 클로로플루오로에탄, 및 이의 혼합물중에서 선택되며; 성분(3)이 메틸렌 클로라이드, 드클로로에탄, 트리클로로에탄, 및 이의 혼합물중에서 선택되는 발포제.
  5. 제4항에 있어서 (1) 1,1,1-클로로플루오로에탄; (2) 트리클로로플루오로메탄; 및 (3) 트리클로로에탄을 함유하는 발포제.
  6. 하나 이상의 활성 수소-함유 화합 및 제1 내지 5항중 어느 한 항에 따른 혼합된 발포제 1 내지 50중량%를 함유하는 혼합물.
  7. (Ⅰ) 분자량이 250 내지 1,500이고 1급 하이드록실 작용성이 2 내지 4인 조 폴리에스테르 폴리올; 및 (Ⅱ) (1)1,1,1-클로로플루오로에탄 4내지 10중량%; (2) 트리클로로플루오로메탄 50내지 75중량%; 및 (3)트리클로로에탄 20 내지 40중량%를 함유하는 발포제 25내지 35중량% (Ⅰ)과 (Ⅱ)를 합한 양을 기본으로 함)를 함유하는 혼합물.
  8. 발포체-형성 조건하에 방향족 폴리이소시아네이트, 중합체성 폴리올, 및(Ⅰ) 비점이 10℃이하인 하나 이상의 할로카본 발포제 2내지 25중량%; 비점이 20℃내지 35℃인 하나 이상의 할로카본 발포제 30내지 90중량%; 및 비점이 35℃내지 125℃인 불활성 유기 액체 8내지 45중량%를 함유하며, 단 성분(1),(2) 및 (3)중 하나이상이 하나이상의 수소원자를 함유하는 혼합된 발포제를 함께 반응시켜(여기서, 반응물의 비율은 전체 활성 수소 당량에 대한 이소시아네이트 당량의 비율이 0.90:1 내지 4:1범위내인 정도이며 단 이소시아뉴레이트 촉매가 존재할 경우 비율은 약 1.15:1을 초과한다)제조한 경질 발포성 중합체.
  9. 제8항에 있어서, Ⅰ.폴리메틸렌 폴리(페닐 이소시아네이트); Ⅱ.1급 하이드록실 작용성이 2내지 4이나 이의 평균값이고 분자량이 250내지 1,500 또는 이의 평균값인 조 폴리에스테르 폴리올; Ⅲ. (1)1,1-디플루오로에탄, 1,1,1-클로로 디플루오로에탄, 1-클로로-1,1,2,2-테트라플루오로에탄, 1-클로로-1,2,2,2-테트라플루오로에탄, 및 이의 혼합물중에서 선택된 성분 4내지, 10중량%; (2)트리클로로 플루오로메탄, 디클로로트리플루오로에탄, 디클로로플루오로메탄 및 이의 혼합물 50내지 75중량% 및 (3) 메틸렌 클로라이드, 디클로로에탄, 트리클로로에탄, 및 이의 혼합물 20내지 40중량%중에서 선택된 혼합된 발포제; 및 Ⅳ.이소시아뉴레이트 촉매를 함께 반응시켜(여기서, 반응물의 비율은 전체 활성 수소 당량에 대한 이소시아네이트 당량의 비율이 1.75:1 내지 3:1 범위내인 정도이다) 제조한 경질 발포성 폴리우레탄-폴리이소시아뉴레이트 중합체.
  10. 비점이 약10℃이하인 하나이상의 할로카본 2내지 25중량%를 비점이 20℃내지 35℃인 하나이사의 할로카본 발포제 30내지 90중량%를 함유하는 성분(2) 및 비점이 35℃내지 125℃인 불활성 유기 액체 8내지 45중량%를 함유 하는 성분(3)중 하나이상에 용해시킴(여기서, 성분(1),(2) 및 (3)중 하나이상은 하나이상의 수소원자를 함유한다)을 특징으로 하여 혼합된 발포제를 제조하는 방법.
  11. 발포체-형성 조건하에 방향족 폴리이소시아네이트, 중합체성 폴리올, 및 (1) 비점이 10℃이하인 하나 이상의 할로카본 발포제 2내지 25중량%; (2)비점이 20℃내지 35℃인 하나 이상의 할로카본 발포제 30내지 90중량%; 및 비점이 35℃내지 125℃인 불활성 유기 액체 8내지 45중량%를 함유하며, 단 성분(1),(2) 및 (3)중 하나이상이 하나이상의 수소원자를 함유하는 발포제를 함께 반응시킴(여기서, 반응물의 비율은 전체 활성 수소 당량에 대한 이소시아네이트 당량의 비율이 0.90:1 내지 4:1 범위내인 정도이며 단 이소시아 뉴레이트 촉매가 존재할 경우 비율은 약 1.15:1을 초과한다)을 특징으로 하여 경질 발포성 중합체를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007315A 1989-05-22 1990-05-22 혼합된 기체/액체 발포제로 제조된 폴리우레탄 발포체 KR900018192A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/355,539 US4996242A (en) 1989-05-22 1989-05-22 Polyurethane foams manufactured with mixed gas/liquid blowing agents
US355539 1989-05-22

Publications (1)

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KR900018192A true KR900018192A (ko) 1990-12-20

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Country Status (9)

Country Link
US (1) US4996242A (ko)
EP (1) EP0400443A3 (ko)
JP (1) JPH039933A (ko)
KR (1) KR900018192A (ko)
AR (1) AR245166A1 (ko)
AU (1) AU5574690A (ko)
BR (1) BR9002355A (ko)
CA (1) CA2017103A1 (ko)
NZ (1) NZ233729A (ko)

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US4996242A (en) 1991-02-26
AR245166A1 (es) 1993-12-30
CA2017103A1 (en) 1990-11-22
AU5574690A (en) 1990-11-22
EP0400443A3 (en) 1991-03-20
BR9002355A (pt) 1991-08-06
EP0400443A2 (en) 1990-12-05
NZ233729A (en) 1991-09-25
JPH039933A (ja) 1991-01-17

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