KR960029058A - 폴리우레탄 성형품의 제조 방법 - Google Patents

폴리우레탄 성형품의 제조 방법 Download PDF

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Publication number
KR960029058A
KR960029058A KR1019960000276A KR19960000276A KR960029058A KR 960029058 A KR960029058 A KR 960029058A KR 1019960000276 A KR1019960000276 A KR 1019960000276A KR 19960000276 A KR19960000276 A KR 19960000276A KR 960029058 A KR960029058 A KR 960029058A
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South Korea
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weight
parts
amount
component
reaction mixture
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KR1019960000276A
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English (en)
Inventor
에이취. 암스톤 칼
간젠 페터
순가일 크라이그
Original Assignee
조세프 씨. 질
바이엘 코포레이션
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Publication of KR960029058A publication Critical patent/KR960029058A/ko

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Classifications

    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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
    • 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
    • C08G2110/0016—Foam properties semi-rigid
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

본 발명은 성형품의 제조 방법에 관한 것이다. 이 방법은 폴리우레탄 발포 성형 반응 혼합물을 주형 내부에 주입하는 것을 필요로 한다. 본 발명은 계기 판넬에 공극이 형성되는 것과 관련된 문제점을 피하기 위해, 반응 혼합물에 특정의 아민을 첨가한다.

Description

폴리우레탄 성형품의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. a) 플라스틱 필름 또는 시이트를 주형내에 넣고, b) 상기 필름 또는 시이트상에, (1) 분자량이 약 2500 내지 약 6500인 1종 이상의 폴리에테르 트리올 30 내지 100중량부, (2) 분자량이 약 2500내지 약 6500인 1종이상의 폴리에테르 디올 30 내지 100중량부, (3) 분자량이 450미만이고, 분자당 2 내지 4개의 히드록실기를 갖는 1종 이상의 유기 화합물 1 내지 20중량부, (4) 물 0.5 내지 4.0중량부 및 (5) 1종 이상의 유기 폴리이소시아네이트로 이루어진 폴리우레탄 성형 반응 혼합물을 주형을 충전시키기에 충분한 양으로 분무하거나 붓고, c) 주형을 잠그고, d) 상기 반응 혼합물을 충분히 반응시키고, e) 생성된 제품을 주형에서 이형시키는 것으로 이루어진 성형품의 제조방법에 있어서, 상기 성분(1) 내지 성분(4)의 100중량부당, 제1아미노기에 대해 오르토 위치에 1개 내지 4개의 탄소 원자를 갖는 1종 이상의 직쇄 또는 분지형 알킬 치환체를 갖고, 제2아미노기에 대해 오르토 위치에 1개 내지 4개의 탄소 원자를 갖는 1종 이상(바람직하게는 2종)의 직쇄 또는 분지형 알킬 치환체를 갖는 1종 이상의 입체 장애 방향족 디아민을 0.5 내지 5.0중량부를 함유하고, 상기 성분(1) 내지 성분(5) 및 상기 방향족 디아민의 양이 상기 반응 혼합물의 이소시아네이트 지수가 80 내지 110이도록 하는 양이고, 성분(1) 내지 성분(4)의 중량부는 100이라는 것을 특징으로 하는 성형품의 제조 방법.
  2. 제1항에 있어서, 성분(1)의 양이 40 내지 60중량부이고, 성분(2)의 양은 40 내지 60중량부이며, 성분(3)의 양이 1 내지 6중량부이고, 성분(4)의 양이 1 내지 3중량부이며, 상기 입체 장애 방향족 아민의 양은 1 내지 4중량부인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960000276A 1995-01-10 1996-01-09 폴리우레탄 성형품의 제조 방법 KR960029058A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37075095A 1995-01-10 1995-01-10
US08/370,750 1995-01-10

Publications (1)

Publication Number Publication Date
KR960029058A true KR960029058A (ko) 1996-08-17

Family

ID=23461004

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960000276A KR960029058A (ko) 1995-01-10 1996-01-09 폴리우레탄 성형품의 제조 방법

Country Status (5)

Country Link
EP (1) EP0721964A3 (ko)
JP (1) JPH08244039A (ko)
KR (1) KR960029058A (ko)
BR (1) BR9600082A (ko)
CA (1) CA2164913A1 (ko)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT728734A (ko) * 1964-07-31 1900-01-01
US3583926A (en) * 1969-02-17 1971-06-08 Allied Chem Stable polyol compositions and use thereof in preparation of polyurethane foam
US4954537A (en) * 1989-06-08 1990-09-04 Mobay Corporation Internal mold release agent for use in polyurea rim systems

Also Published As

Publication number Publication date
CA2164913A1 (en) 1996-07-11
BR9600082A (pt) 1998-01-27
JPH08244039A (ja) 1996-09-24
EP0721964A2 (en) 1996-07-17
EP0721964A3 (en) 1997-02-05

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