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KR910700302A - Method for producing skin layer foam - Google Patents

Method for producing skin layer foam

Info

Publication number
KR910700302A
KR910700302A KR1019900702127A KR900702127A KR910700302A KR 910700302 A KR910700302 A KR 910700302A KR 1019900702127 A KR1019900702127 A KR 1019900702127A KR 900702127 A KR900702127 A KR 900702127A KR 910700302 A KR910700302 A KR 910700302A
Authority
KR
South Korea
Prior art keywords
weight
component
mixture
polyol
blowing agent
Prior art date
Application number
KR1019900702127A
Other languages
Korean (ko)
Inventor
히로미찌 홋다
가즈오 미즈무라
가츠지 구리바야시
Original Assignee
원본미기재
다우 미츠비시 가세이 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본미기재, 다우 미츠비시 가세이 가부시끼가이샤 filed Critical 원본미기재
Publication of KR910700302A publication Critical patent/KR910700302A/en

Links

Classifications

    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • 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
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/0066—≥ 150kg/m3
    • 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

Landscapes

  • 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.No content.

Description

스킨층 발포체의 제조방법Method for producing skin layer foam

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (6)

이소시아네이트 및 폴리올을 주로 포함하며, 이때 이소시아네이트 성분으로서, n이 0인 성분의 함량이 55 내지 85중량%인 하기 일반식(I)의 폴리디페닐메탄 디이소시아네이트 혼합물이 사용되는 출발 물질을 출발 물질의 총 중량을 기준으로 하여 프레온-기본 발포제 3 내지 20중량%의 존재하에, 온도를 40 내지 70℃로 유지시킨 기밀한 밀폐식 금형중에서, 발포-반응시킴을 특징으로 하여, 평균 밀도가 0.3 내지 0.9g/cm인 스킨층 발포제를 제조하는 방법.Isocyanate and polyol mainly comprising a starting material in which the polydiphenylmethane diisocyanate mixture of the general formula (I) below, wherein the content of n is 0 to 55 to 85% by weight, is used as the isocyanate component. Foam-reaction in an airtight hermetic mold maintained at a temperature of 40-70 ° C. in the presence of 3-20% by weight of Freon-based blowing agent, based on total weight, with an average density of 0.3-0.9 Method for producing a skin layer blowing agent is g / cm. 상기식에서, n은 0 내지 4이다.Wherein n is 0-4. 제1항에 있어서, 폴리디페닐메탄 디이소시아네이트의 혼합물이 n이 1인 성분 35 내지 65중량%, n이 2인 성분 5 내지 30중량%, n이 3인 성분 1 내지 20중량% 및 n이 4인 성분 10 내지 40중량%를 포함하는 방법.2. The mixture of polydiphenylmethane diisocyanate according to claim 1, wherein the mixture of polydiphenylmethane diisocyanate is 35 to 65% by weight of component n is 1, 5 to 30% by weight component of n is 2, 1 to 20% by weight component of n is 3 and n is 10 to 40% by weight of a component of 4. 제1항에 있어서, 폴리올이 폴리에테르 폴리올, 및 폴리에테르 폴리올에 스티렌 및 아크릴로니트릴을 그라프트-중합시켜 수득한 중합체 폴리올 중에서 선택되는 방법.The process of claim 1 wherein the polyol is selected from polyether polyols and polymeric polyols obtained by graft-polymerizing styrene and acrylonitrile to polyether polyols. 제3항에 있어서, 폴리올의 분자량이 3,000 내지 8,000인 방법.The method of claim 3 wherein the polyol has a molecular weight of 3,000 to 8,000. 제1항에 있어서, NCO/OH의 당량비가 0.95 내지 1.1인 방법.The method of claim 1 wherein the equivalent ratio of NCO / OH is between 0.95 and 1.1. 제1항에 있어서, 프레온-기본 발포제가 트리클로로모노 플루올메탄, 모노클로로디플루올메탄 및 디클로로디플루오로메탄 중에서 선택되는 방법.The method of claim 1, wherein the freon-based blowing agent is selected from trichloromono fluoromethane, monochlorodifluolmethane and dichlorodifluoromethane. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900702127A 1989-01-26 1990-01-25 Method for producing skin layer foam KR910700302A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1017053A JPH02196816A (en) 1989-01-26 1989-01-26 Production of integral skin foam
JP89-017053 1989-01-26
PCT/JP1990/000086 WO1990008804A1 (en) 1989-01-26 1990-01-25 Process for preparing integral skin foam

Publications (1)

Publication Number Publication Date
KR910700302A true KR910700302A (en) 1991-03-14

Family

ID=11933251

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702127A KR910700302A (en) 1989-01-26 1990-01-25 Method for producing skin layer foam

Country Status (5)

Country Link
JP (1) JPH02196816A (en)
KR (1) KR910700302A (en)
AR (1) AR244736A1 (en)
AU (1) AU4963590A (en)
WO (1) WO1990008804A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365409A (en) * 2016-05-12 2017-11-21 上海飞利环球汽车零部件有限公司 A kind of engine bonnet and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES347738A1 (en) * 1966-12-27 1969-03-01 Upjohn Co Cellular Polyurethanes
US3836487A (en) * 1968-09-23 1974-09-17 Goodyear Tire & Rubber High impact rigid self-skinned polyurethane foam and method
GB1324501A (en) * 1969-07-31 1973-07-25 Ici Ltd Moulding process for polyurethane rigid foam
GB1326901A (en) * 1969-11-21 1973-08-15 Ici Ltd Expanded polyurethanes
US4465639A (en) * 1983-01-26 1984-08-14 The Upjohn Company Process for polyisocyanates
ZA883499B (en) * 1987-05-26 1988-11-28
US4994502A (en) * 1987-07-01 1991-02-19 Basf Corporation Process for the preparation of integral skin polyurethane steering wheels

Also Published As

Publication number Publication date
JPH02196816A (en) 1990-08-03
WO1990008804A1 (en) 1990-08-09
AU4963590A (en) 1990-08-24
AR244736A1 (en) 1993-11-30

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