KR900004778A - 스티렌게 중합체의 제조방법 - Google Patents

스티렌게 중합체의 제조방법 Download PDF

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Publication number
KR900004778A
KR900004778A KR1019890013734A KR890013734A KR900004778A KR 900004778 A KR900004778 A KR 900004778A KR 1019890013734 A KR1019890013734 A KR 1019890013734A KR 890013734 A KR890013734 A KR 890013734A KR 900004778 A KR900004778 A KR 900004778A
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South Korea
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polymer
styrene
reactor
amount
weight
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KR1019890013734A
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English (en)
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KR940008984B1 (ko
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히데끼 이마바야시
가즈토시 이시가와
고지 야마모또
다까시 이즈미
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홍고오 무쓰비
이데미쓰 세끼유 가가꾸 가부시끼가이샤
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Publication of KR900004778A publication Critical patent/KR900004778A/ko
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Publication of KR940008984B1 publication Critical patent/KR940008984B1/ko

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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
    • 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
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst

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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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음.

Description

스티렌계 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예 및 비교예에 사용한 반응기의 설명도.

Claims (6)

  1. 반응기내에 스티렌계 모노머를 연속적으로 공급하여 중합시켜, 주로 신디오탁틱 구조를 갖는 스티렌계 중합체를 연속적으로 제조하는데 있어, 상기 반응기내의 상태를 반응기내에 존재하는 중합체의 양이, 반응기내의 미반응된 스티렌계 모노머와 중합체의 합계량의 10중량% 이상으로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  2. 제1항에 있어서, 반응기내에 존재하는 중합체의 양이, 미반응된 스티렌계 모노머와 중합체의 합계량의 25중량% 이상으로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  3. 제1항에 있어서, 반응기내에 존재하는 중합체의 양이, 미반응된 스티렌계 모노머와 중합체의 합계량이 40~80중량%로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  4. 스티렌계 모노머를 배치방식으로 중합하여 주로 신디오탁틱 구조를 갖는 스티렌계 중합체를 연속적으로 제조하는데 있어, 상기 모노머를 공급하고 생성된 중합체를 배출하여 반응기내에 존재하는 중합체의 양이, 반응계가 분말 상태로 될때, 미반응된 스티렌계 모노머와 중합체의 합계량의 10중량% 이상으로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  5. 제4항에 있어서, 반응기내에 존재하는 중합체의 양이, 미반응된 스티렌계 모노머와 중합체의 합계량의 25중량% 이상으로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  6. 제4항에 있어서, 반응기내에 존재하는 중합체의 양이, 미반응된 스티렌계 모노머와 중합체의 합계량이 40~80중량%로 되도록 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890013734A 1988-09-28 1989-09-25 스티렌계 중합체의 제조방법 KR940008984B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63241144A JPH0637534B2 (ja) 1988-09-28 1988-09-28 スチレン系重合体の製造方法
JP241144/1988 1988-09-28

Publications (2)

Publication Number Publication Date
KR900004778A true KR900004778A (ko) 1990-04-13
KR940008984B1 KR940008984B1 (ko) 1994-09-28

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ID=17069924

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890013734A KR940008984B1 (ko) 1988-09-28 1989-09-25 스티렌계 중합체의 제조방법

Country Status (10)

Country Link
US (1) US5037907A (ko)
EP (1) EP0365838B1 (ko)
JP (1) JPH0637534B2 (ko)
KR (1) KR940008984B1 (ko)
AT (1) ATE130858T1 (ko)
AU (1) AU617863B2 (ko)
CA (1) CA1331670C (ko)
DE (1) DE68924959T2 (ko)
ES (1) ES2082761T3 (ko)
FI (1) FI96616C (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002527A1 (de) * 1989-02-03 1990-08-09 Hitachi Ltd Verfahren und vorrichtung zur herstellung von materialien mit hoher viskositaet
DE69023846T2 (de) * 1989-03-20 1996-04-11 Idemitsu Kosan Co Styrencopolymer und verfahren zur herstellung.
US5262504A (en) * 1989-03-31 1993-11-16 Idemitsu Kosan Co., Ltd. Styrene copolymer and process for production thereof
JP2923383B2 (ja) * 1991-10-01 1999-07-26 出光石油化学株式会社 スチレン系重合体の製造方法
US5446117A (en) * 1993-08-19 1995-08-29 Queen's University At Kingston Process for producing amorphous syndiotactic polystyrene
US5484862A (en) * 1995-03-10 1996-01-16 The Dow Chemical Company Liquid phase powder bed syndiotactic vinylaromatic polymerization
US5468818A (en) * 1995-03-13 1995-11-21 The Dow Chemical Company Syndiotactic vinylaromatic polymerization process using low hydrogen partial pressures
JP2001514274A (ja) * 1997-08-27 2001-09-11 ザ ダウ ケミカル カンパニー 連続多重反応器を用いるシンジオタクチックビニル芳香族重合
KR20020010142A (ko) * 1999-05-06 2002-02-02 가즈토 도미나가 스티렌계 중합체로 구성된 흡착체
KR100328866B1 (ko) * 1999-07-02 2002-03-20 유현식 미세유동법을 사용한 스티렌계 중합체의 제조방법
KR100349071B1 (ko) * 2000-02-02 2002-08-14 삼성종합화학주식회사 생성물 순환 방식을 이용한 신디오탁틱 스티렌계 중합체의제조방법
CN1615320A (zh) * 2002-01-22 2005-05-11 陶氏环球技术公司 具有高熔体流动的乙烯基芳族聚合物
EP1866348B1 (en) * 2005-04-02 2011-08-24 LG Chem. Ltd. Method of producing styren polymers using high speed catalytic dispersion technology
JP4737555B2 (ja) * 2006-02-10 2011-08-03 東芝ライテック株式会社 電球形蛍光ランプおよび照明装置
US8829105B2 (en) 2012-01-18 2014-09-09 Eastman Chemical Company Low molecular weight polystyrene resin and methods of making and using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054783A (en) * 1958-10-22 1962-09-18 Dow Chemical Co Molding grade copolymers and process for preparing the same
US3838139A (en) * 1971-08-16 1974-09-24 Monsanto Co Continuous mass styrene-type monomer polymerization process
JPS62187708A (ja) * 1985-11-11 1987-08-17 Idemitsu Kosan Co Ltd スチレン系重合体の製造法
IL84797A (en) * 1986-12-15 1993-01-14 Montedison Spa Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
US4774301A (en) * 1987-06-08 1988-09-27 The Dow Chemical Company Zirconium containing catalysts and method of use
US4808680A (en) * 1987-06-08 1989-02-28 The Dow Chemical Company Polymerization of vinyl aromatic monomers using cyclopentadienyl zirconium catalysts
AU611758B2 (en) * 1988-02-13 1991-06-20 Idemitsu Petrochemical Co., Ltd. Process for producing styrene-based polymers and apparatus for producing said polymers

Also Published As

Publication number Publication date
ES2082761T3 (es) 1996-04-01
FI894544A0 (fi) 1989-09-26
ATE130858T1 (de) 1995-12-15
FI894544A (fi) 1990-03-29
DE68924959T2 (de) 1996-04-25
FI96616B (fi) 1996-04-15
KR940008984B1 (ko) 1994-09-28
FI96616C (fi) 1996-07-25
AU617863B2 (en) 1991-12-05
JPH0291104A (ja) 1990-03-30
CA1331670C (en) 1994-08-23
JPH0637534B2 (ja) 1994-05-18
AU4126089A (en) 1990-04-05
US5037907A (en) 1991-08-06
EP0365838A1 (en) 1990-05-02
EP0365838B1 (en) 1995-11-29
DE68924959D1 (de) 1996-01-11

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