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KR890002301A - 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 - Google Patents

고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 Download PDF

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Publication number
KR890002301A
KR890002301A KR1019880008826A KR880008826A KR890002301A KR 890002301 A KR890002301 A KR 890002301A KR 1019880008826 A KR1019880008826 A KR 1019880008826A KR 880008826 A KR880008826 A KR 880008826A KR 890002301 A KR890002301 A KR 890002301A
Authority
KR
South Korea
Prior art keywords
closed cell
cell foam
weight
compressive strength
high compressive
Prior art date
Application number
KR1019880008826A
Other languages
English (en)
Inventor
웨버 라인홀드
주에른 루드빅
바일바커 만프레드
Original Assignee
하우프터, 프라이어.
바스트 악티엔게젤샤프트
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 하우프터, 프라이어., 바스트 악티엔게젤샤프트 filed Critical 하우프터, 프라이어.
Publication of KR890002301A publication Critical patent/KR890002301A/ko

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
    • C08J9/04—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
    • 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
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • C08J2325/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

내용 없음

Description

고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 스티렌중합체, 스티렌중합체애 대해 8 내지 16중량%의 발포제 및 임의로 통상의 첨가제의 혼합물을 압출하여 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법에 있어서, 발포제로서 (a) 2 내지 20중량%의 염화에틸 (b) 2 내지 20중량%의 이산화탄소 (c) 20 내지 80중량%의 디클로로디플루오로메탄 및 (d) 10 내지 60중량%의 모노클로로디플루오로메탄을 함유하는 혼합물을 사용함을 특징으로 하는 밀폐된 셀형 포옴의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008826A 1987-07-15 1988-07-15 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 KR890002301A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3723301.7 1987-07-15
DE19873723301 DE3723301A1 (de) 1987-07-15 1987-07-15 Verfahren zur herstellung von geschlossenzelligen schaumstoffen mit hoher druckfestigkeit

Publications (1)

Publication Number Publication Date
KR890002301A true KR890002301A (ko) 1989-04-10

Family

ID=6331568

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008826A KR890002301A (ko) 1987-07-15 1988-07-15 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법

Country Status (5)

Country Link
US (1) US4840976A (ko)
EP (1) EP0299368B1 (ko)
JP (1) JPS6433142A (ko)
KR (1) KR890002301A (ko)
DE (1) DE3723301A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423607A (en) * 1991-05-03 1995-06-13 Dolco Packaging Corp. Method for blending diverse blowing agents
US5269987A (en) * 1992-12-22 1993-12-14 Reedy Michael E Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
JP4673761B2 (ja) * 2006-02-02 2011-04-20 株式会社ホンダロック 電磁スイッチ
JP5281003B2 (ja) * 2006-06-21 2013-09-04 アーケマ・インコーポレイテッド 熱可塑性発泡樹脂製品用発泡剤組成物
US20140288200A1 (en) 2011-12-05 2014-09-25 Dow Global Technologies Llc High compressive strength extruded polymeric foam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066106A (en) * 1958-04-07 1962-11-27 Dow Chemical Co Foaming plastics by gas permeation
US3960792A (en) * 1968-07-10 1976-06-01 The Dow Chemical Company Plastic foam
US4303758A (en) * 1976-06-07 1981-12-01 Gusmer Frederick E Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared
US4396563A (en) * 1976-06-07 1983-08-02 Gusmer Frederick E Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared
US4312910A (en) * 1980-04-04 1982-01-26 The Dow Chemical Company Styrene-acrylic acid copolymer foam
US4393017A (en) * 1981-06-18 1983-07-12 The B. F. Goodrich Company Apparatus and method for making foamed resin products
US4370286A (en) * 1981-09-14 1983-01-25 The B. F. Goodrich Company Chlorinated polyvinyl chloride composition
JPS58111834A (ja) * 1981-12-25 1983-07-04 Japan Styrene Paper Co Ltd ポリスチレン板状押出発泡体の製造法
KR900003049B1 (ko) * 1985-04-12 1990-05-04 더 다우 케미칼 캄파니 스티렌 중합체 발포제의 제조방법 및 이로부터 제조된 발포제
US4636527A (en) * 1985-04-12 1987-01-13 The Dow Chemical Company Method for the preparation of styrene polymer foam and foam prepared thereby

Also Published As

Publication number Publication date
US4840976A (en) 1989-06-20
JPS6433142A (en) 1989-02-03
DE3723301A1 (de) 1989-01-26
EP0299368B1 (en) 1991-02-06
EP0299368A1 (de) 1989-01-18

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880715

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid