KR890005169A - Production method of polyurethane foam - Google Patents

Production method of polyurethane foam Download PDF

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Publication number
KR890005169A
KR890005169A KR1019880012167A KR880012167A KR890005169A KR 890005169 A KR890005169 A KR 890005169A KR 1019880012167 A KR1019880012167 A KR 1019880012167A KR 880012167 A KR880012167 A KR 880012167A KR 890005169 A KR890005169 A KR 890005169A
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KR
South Korea
Prior art keywords
isocyanate
reactive
polyurethane foam
flexible polyurethane
polyols
Prior art date
Application number
KR1019880012167A
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Korean (ko)
Other versions
KR970010749B1 (en
Inventor
팜 티.
뮬러 엘.
Original Assignee
원본 미기재
임페리알 케미칼 인더스트리스 피엘씨
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Application filed by 원본 미기재, 임페리알 케미칼 인더스트리스 피엘씨 filed Critical 원본 미기재
Publication of KR890005169A publication Critical patent/KR890005169A/en
Application granted granted Critical
Publication of KR970010749B1 publication Critical patent/KR970010749B1/en

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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
    • 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
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide

Abstract

내용 없음No content

Description

폴리우레탄 폼의 생산 방법Production method of polyurethane foam

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (9)

기능도가 2-4이고 평균 분자량이 750-5000인 폴리올 및 폴리아민으로 부터 선택한 하나 이상의 이소시아네이트 반응성 그룹을 MDI와 반응시켜 이소시아네이트 인덱스가 10-60, 이소시아네이트 반응성 그룹대 물의 질량비가 20 미만이 되게 하는 것으로 구성되는; MDI와 이소시아네이트 반응성 그룹을 기본으로 하는 할로카본이 없는 연성 폴리우레탄 폼을 생산하기 위한 방법.At least one isocyanate-reactive group selected from polyols and polyamines having a functionality of 2-4 and an average molecular weight of 750-5000 is reacted with MDI such that the isocyanate index is 10-60 and the mass ratio of isocyanate-reactive groups to water is less than 20. Composed; Process for producing halocarbon-free flexible polyurethane foams based on MDI and isocyanate reactive groups. 제1항에 있어서, 하나 이상의 이소시아네이트와 반응성이 있는 화합물이 폴리에테르 폴리올, 폴리에스테르 폴리올 및 폴리에테르 폴리아민으로 부터 선택되는 방법.The process of claim 1 wherein the compound reactive with at least one isocyanate is selected from polyether polyols, polyester polyols and polyether polyamines. 제1항에 있어서, 이소시아네이트와 반응성이 있는 화합물대 물의 중량비가 3-20 미만으로 특징되어지는 방법.The method of claim 1 wherein the weight ratio of compound to water reactive to isocyanates is less than 3-20. 실제적으로 폴리올 및 폴리아민으로 부터 선택된 밀도가 15-45kg/m3인 이소시아네이트와 반응성이 있는 화합물 및 에틸렌 디페닐 이소시아네이트를 기본으로 하는 물로 발포된 “연성 폴리우레탄 폼”.“Flexible polyurethane foam” foamed with water based on ethylene diphenyl isocyanate and compounds reactive with isocyanates with a density of 15-45 kg / m 3 selected from polyols and polyamines. 제4항에 있어서. 단일공정으로 얻어지는 연성 폴리우레탄 폼.The method of claim 4. Flexible polyurethane foam obtained in a single process. 제7항 부터 제9항까지의 어느 한 항에 있어서. ISO 2439에 기재된 방법에 따라 측정될 경우에, 압입 경도 인덱스가 30-210뉴톤인 연성 폴리우레탄 폼.The method of any one of claims 7 to 9. Flexible polyurethane foams having an indentation hardness index of 30-210 Newtons when measured according to the method described in ISO 2439. 제1항 부터 제3항까지의 어느 한 항에 따르는 방법으로 얻을 수 있는 연성 폴리우레탄 폼.Flexible polyurethane foam obtained by the method according to any one of claims 1 to 3. 기능도가 2-4이고 평균 분자량이 750-5000인 하나 이상의 폴리올 및/또는 폴리아민, 폴리올 및 폴리아민 100부당 최소한 5중량부의 물, 임의로 본 업계에 통상적인 부가물로 구성되어 이소시아네이트 인덱스가 10-60이 되는 비율로 에틸렌 디페닐 이소시아네이트를 기본으로 하는 할로카본이 없는 이소시아네이트 조성물 및 할로카본이 없는 이소시아네이트와 반응성인 조성물을 포함하는 연성 폴리우레탄 폼을 생산하기 위한 반응성 시스템.One or more polyols having a functionality of 2-4 and an average molecular weight of 750-5000 and / or at least 5 parts by weight of water per 100 parts of polyamine, polyol and polyamine, optionally with adducts customary in the art, having an isocyanate index of 10-60 A reactive system for producing a flexible polyurethane foam comprising a halocarbon free isocyanate composition based on ethylene diphenyl isocyanate and a composition reactive with halocarbon free isocyanate in such proportions. 기능도가 2-4이고 평균 분자량이 750-5000인 하나 이상의 폴리올 및/또는 폴리아민, 폴리올 및 폴리아민 100부당 최소한 5중량부의 물, 임의로 본 업계에 통상적인 부가물로 구성되어 이소시아네이트 인덱스가 10-60이 되는 비율로 에틸렌 디페닐 이소시아네이트를 기본으로 하는 할로카본이 없는 이소시아네이트 조성물 및 할로카본이 없는 이소시아네이트와 반응성인 조성물을 사용하여 연성 폴리우레탄 폼을 생산하기 위한 동기로 구성되는 폴리우레탄 폼 조제물.One or more polyols having a functionality of 2-4 and an average molecular weight of 750-5000 and / or at least 5 parts by weight of water per 100 parts of polyamine, polyol and polyamine, optionally with adducts customary in the art, having an isocyanate index of 10-60 A polyurethane foam formulation consisting of a motive for producing a flexible polyurethane foam using a halocarbon-free isocyanate composition based on ethylene diphenyl isocyanate and a composition reactive with halocarbon-free isocyanate in such proportions. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880012167A 1987-09-21 1988-09-21 Manufacture of polyurethane foam KR970010749B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8722148 1987-09-21
GB878722148A GB8722148D0 (en) 1987-09-21 1987-09-21 Polyurethane foam

Publications (2)

Publication Number Publication Date
KR890005169A true KR890005169A (en) 1989-05-13
KR970010749B1 KR970010749B1 (en) 1997-06-30

Family

ID=10624115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012167A KR970010749B1 (en) 1987-09-21 1988-09-21 Manufacture of polyurethane foam

Country Status (4)

Country Link
KR (1) KR970010749B1 (en)
GB (1) GB8722148D0 (en)
PT (1) PT88558B (en)
ZA (1) ZA886491B (en)

Also Published As

Publication number Publication date
PT88558B (en) 1993-06-30
ZA886491B (en) 1989-05-30
PT88558A (en) 1989-07-31
GB8722148D0 (en) 1987-10-28
KR970010749B1 (en) 1997-06-30

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