KR940000486A - 비드형 팽윤성 스티렌 중합체의 제조방법 - Google Patents

비드형 팽윤성 스티렌 중합체의 제조방법 Download PDF

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Publication number
KR940000486A
KR940000486A KR1019930010588A KR930010588A KR940000486A KR 940000486 A KR940000486 A KR 940000486A KR 1019930010588 A KR1019930010588 A KR 1019930010588A KR 930010588 A KR930010588 A KR 930010588A KR 940000486 A KR940000486 A KR 940000486A
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South Korea
Prior art keywords
tert
bead type
styrene polymer
perketal
monoperoxycarbonate
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KR1019930010588A
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English (en)
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KR0138974B1 (ko
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홀쯔마이어 페터
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볼프강 슈티헤를링, 카를 슈록스
휠스 아크티엔게잴샤프트
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Application filed by 볼프강 슈티헤를링, 카를 슈록스, 휠스 아크티엔게잴샤프트 filed Critical 볼프강 슈티헤를링, 카를 슈록스
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    • 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
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • 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
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene

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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

공지된 방법에 의해 제조된 비드형 팽윤성 스티렌 중합체는 여전히 비교적 다량의 벤젠을 함유한다. 본 발명의 방법에 따라 벤젠 농도가 매우 낮은 스티렌 중합체를 제조할 수 있다.
본 발명에 따라 제조되는 스티렌 중합체를 발포시켜 발포입자를 제조한다.

Description

비드형 팽윤성 스티렌 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 제2온도단계에서 사용되는 개시제가 지방족 또는 지환족 퍼케탈 또는 모노퍼옥시카보네이트임을 특징으로 하여, 수성 현탁액 속에서 2개의 이상한 온도단계로 비드형 팽윤성 스티렌 단독중합체 또는 공중합체를 불연속적으로 제조하는 방법.
  2. 제1항에 있어서, 사용되는 퍼케탈이 2,2-비스(3급-부틸퍼옥시)부탄 또는 1,1-서비스(3급-부틸퍼옥시)사이클로헥산임을 특징으로 하는 방법.
  3. 제1항에 있어서, 사용되는 모노퍼옥시카보네이트가 2-에틸헥실 3급-아밀 퍼옥시카보네이트 또는 2-에틸헥실 3급-부틸 퍼옥시카보네이트임을 특징으로 하는 방법.
  4. 제1항에 있어서, 디벤조일 퍼옥사이드가 제2온도단계에서 사용됨을 특징으로 하는 방법.
  5. 제1항에 있어서, 중합이 제1단계에서는 80 내지 90℃에서 수행되고 제2단계에서는 105 내지 130℃에서 수행됨을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930010588A 1992-06-13 1993-06-11 비드형 팽윤성 스티렌 중합체의 제조방법 KR0138974B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4219379A DE4219379A1 (de) 1992-06-13 1992-06-13 Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten
DEP4219379.6 1992-06-13

Publications (2)

Publication Number Publication Date
KR940000486A true KR940000486A (ko) 1994-01-03
KR0138974B1 KR0138974B1 (ko) 1998-05-01

Family

ID=6460938

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930010588A KR0138974B1 (ko) 1992-06-13 1993-06-11 비드형 팽윤성 스티렌 중합체의 제조방법

Country Status (14)

Country Link
US (1) US5266603A (ko)
EP (1) EP0574665B1 (ko)
JP (1) JP2659506B2 (ko)
KR (1) KR0138974B1 (ko)
CN (1) CN1080293A (ko)
AT (1) ATE138946T1 (ko)
BR (1) BR9302291A (ko)
CA (1) CA2098240A1 (ko)
DE (2) DE4219379A1 (ko)
ES (1) ES2088187T3 (ko)
FI (1) FI932631A (ko)
MX (1) MX9303462A (ko)
NO (1) NO300896B1 (ko)
TW (1) TW284775B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908990A1 (de) * 1989-03-18 1990-09-20 Skf Gmbh Vorrichtung zum beladen von messtischen
US5591778A (en) * 1995-08-14 1997-01-07 Basf Aktiengesellschaft Process for the preparation of expandable polystyrene
US5760149A (en) * 1996-08-23 1998-06-02 Elf Atochem North America, Inc. Poly(monoperoxycarbonates)
DE19749570A1 (de) * 1997-11-10 1999-05-12 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
AU3819399A (en) * 1998-04-17 1999-11-08 Shell Internationale Research Maatschappij B.V. Process for the preparation of expandable polymer particles
DE19835495A1 (de) * 1998-08-06 2000-02-10 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
JP2002327028A (ja) * 2001-04-17 2002-11-15 Fina Technol Inc 応力亀裂耐性が改善されたモノビニル芳香族重合体
US6608150B1 (en) 2002-10-08 2003-08-19 Atofina Chemicals, Inc. Preparation of expandable styrene polymers
DE102004034527A1 (de) * 2004-07-15 2006-02-16 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymeren mit verbesserter Expandierbarkeit
JP2009504844A (ja) * 2005-08-08 2009-02-05 アルベマール・コーポレーシヨン 難燃化スチレン系ポリマーフォームおよびフォーム前駆体
US9260650B2 (en) 2012-08-29 2016-02-16 Halliburton Energy Services, Inc. Methods for hindering settling of proppant aggregates in subterranean operations
RU2624599C1 (ru) * 2016-06-20 2017-07-04 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для регулирования положения крупногабаритного объекта
CN113265017A (zh) * 2021-05-24 2021-08-17 仲恺农业工程学院 用于制备聚苯乙烯的悬浮聚合方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498376A (ko) * 1948-09-28
US3192169A (en) * 1965-01-07 1965-06-29 Kenneth W Doak Method of making expandable polymeric styrene particles
DE2714800A1 (de) * 1977-04-02 1978-10-12 Basf Ag Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten
US4129531A (en) * 1977-12-14 1978-12-12 Pennwalt Corporation Crosslinking of polymers with azo-esters
US4465792A (en) * 1982-06-24 1984-08-14 Standard Oil Company, A Corporation Of Indiana Process for producing flexible polyester foam
US4460748A (en) * 1982-07-06 1984-07-17 Luperox Gmbh Process for crosslinking and, if desired, foaming natural or synthetic homo- and/or copolymers
DE3436877A1 (de) * 1984-10-08 1986-04-10 Luperox GmbH, 8870 Günzburg Vernetzung von styrolpolymeren
US4692269A (en) * 1985-09-25 1987-09-08 Pennwalt Corporation Gas-releasing composition for tailoring gas evolution of system
US4636528A (en) * 1985-09-26 1987-01-13 Pennwalt Corporation Foaming of unsaturated polyester resin at elevated temperatures
JPH01161004A (ja) * 1987-07-24 1989-06-23 Kayaku Nuurii Kk スチレンの懸濁重合方法
DE4038044A1 (de) * 1990-11-29 1992-06-04 Basf Ag Expandierbare styrolpolymerisate mit hoher expandierbarkeit

Also Published As

Publication number Publication date
JP2659506B2 (ja) 1997-09-30
EP0574665B1 (de) 1996-06-05
ES2088187T3 (es) 1996-08-01
NO932193L (no) 1993-12-14
JPH0680708A (ja) 1994-03-22
ATE138946T1 (de) 1996-06-15
NO932193D0 (no) 1993-06-14
NO300896B1 (no) 1997-08-11
TW284775B (ko) 1996-09-01
CN1080293A (zh) 1994-01-05
KR0138974B1 (ko) 1998-05-01
MX9303462A (es) 1994-01-31
BR9302291A (pt) 1994-01-11
FI932631A0 (fi) 1993-06-09
US5266603A (en) 1993-11-30
CA2098240A1 (en) 1993-12-14
DE59302797D1 (de) 1996-07-11
FI932631A (fi) 1993-12-14
DE4219379A1 (de) 1993-12-16
EP0574665A1 (de) 1993-12-22

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