KR830004085A - 무수물 그룹을 함유한 수지성 폴리머의 거품화 방법 - Google Patents

무수물 그룹을 함유한 수지성 폴리머의 거품화 방법 Download PDF

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Publication number
KR830004085A
KR830004085A KR1019800005064A KR800005064A KR830004085A KR 830004085 A KR830004085 A KR 830004085A KR 1019800005064 A KR1019800005064 A KR 1019800005064A KR 800005064 A KR800005064 A KR 800005064A KR 830004085 A KR830004085 A KR 830004085A
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polymer
blowing agent
thermoplastic resin
gel
cell
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KR1019800005064A
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KR830001539B1 (ko
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마빈 코베트 존
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리차드 고돈 워터맨
더 다우 케미칼 캄파니
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    • 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
    • C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—Maleic anhydride
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2335/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers

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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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

무수물 그룹을 함유한 수지성 폴리머의 거품화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 발포제와 혼합한 합성 열가소성 수지를 압력하에 열가소화시키고 저압지대에서 압출시켜(여기서 발포제는 겔내에 가스 압력을 제공한다) 겔내에 폐쇄-셀을 배가(倍加)시킨 후 이어서 까품화된 가동성 겔을 열가소화 온도 이하의 온도로 냉각시켜 합성 열가소성 수지의 압출된 폐쇄-셀 거품상 물질을 수득함에 있어서 열가소성 수지의 주성분으로서 다음 구조식을 갖는 메르(mer) 단위의 에틸렌성 부가 폴리머를 사용하고 발포제로서는 암모늄 카보네이트, 암모늄 비카보네이트, 암모늄 옥살레이트 또는 이들의 혼합물을 사용하는 것을 특징으로 하는 합성 열가소성 수지의 압출된 폐쇄-셀 까품상 물질의 제조방법.
  3. 상기 구조식에서
  4. A는 카보닐 그룹에 부착된 첫번째 원자가 쌍 또는 인접한 탄소원자, 및 폴리머 쇄의 일부를 형성하며, 에틸렌성 불포화 디카복실산 환상 무수물을 부가중합시 생성되는 두번째 원자가 쌍 또는 인접한 탄소원자를 갖는 적어도 하나의 4가의 유기 라디칼을 나타내고,
  5. B는 적어도 하나의 에틸렌성 불포화 부가 중합 가능한 모노머에 상응하는 중합된 메리 단위이고,
  6. x 및 y는 비(ratio)가 폴리머내의 대표적인 메르단위의 몰에 대한 평균비를 나타내고 합(sum)이 폴리머내의 평균 중합 정도를 나타낼 수 있는 수이다.
  7. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800005064A 1980-01-04 1980-12-31 무수물 그룹을 함유한 수지성 폴리머의 거품화 방법 KR830001539B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10993380A 1980-01-04 1980-01-04
US109933 1980-01-04

Publications (2)

Publication Number Publication Date
KR830004085A true KR830004085A (ko) 1983-07-06
KR830001539B1 KR830001539B1 (ko) 1983-08-10

Family

ID=22330356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800005064A KR830001539B1 (ko) 1980-01-04 1980-12-31 무수물 그룹을 함유한 수지성 폴리머의 거품화 방법

Country Status (7)

Country Link
EP (1) EP0033016B2 (ko)
JP (1) JPS5699241A (ko)
KR (1) KR830001539B1 (ko)
AU (1) AU536549B2 (ko)
CA (1) CA1160400A (ko)
DE (1) DE3071621D1 (ko)
NZ (1) NZ195910A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU545805B2 (en) * 1981-12-08 1985-08-01 Dow Chemical Company, The Styrene-acrylic aerol polymer foams
JPH0613619B2 (ja) * 1985-03-29 1994-02-23 日本ジーイープラスチックス株式会社 アンモニアを発生する発泡剤を用いる発泡成形法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1163471A (fr) * 1955-11-15 1958-09-26 Ciba Geigy Procédé de préparation de masses mousseuses
FR1360879A (fr) * 1962-04-16 1964-05-15 Dow Chemical Co Préparation d'une composition thermoplastique-mousse en vue de l'obtention d'articles, en particulier feuilles extrudées
US3390105A (en) * 1963-09-20 1968-06-25 Sinclair Research Inc Method of making a crosslinked polymer foam and product obtained therefrom
DE2027985A1 (en) * 1970-06-06 1971-12-16 Bayer Maleic half-ester copolymer foams prodn - using ammonia (source) - as blowing agent have high heat distortion temp
CA1111997A (en) * 1977-10-17 1981-11-03 John M. Corbett Imide-crosslinked ethylenic polymer resin foams

Also Published As

Publication number Publication date
EP0033016A3 (en) 1982-02-17
CA1160400A (en) 1984-01-10
EP0033016B2 (en) 1990-01-10
JPS5699241A (en) 1981-08-10
AU6569080A (en) 1981-07-09
JPH0214937B2 (ko) 1990-04-10
DE3071621D1 (en) 1986-07-03
KR830001539B1 (ko) 1983-08-10
EP0033016A2 (en) 1981-08-05
AU536549B2 (en) 1984-05-10
NZ195910A (en) 1982-12-21
EP0033016B1 (en) 1986-05-28

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