KR930007987A - 스티렌계 중합체의 제조방법 - Google Patents

스티렌계 중합체의 제조방법 Download PDF

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Publication number
KR930007987A
KR930007987A KR1019920018089A KR920018089A KR930007987A KR 930007987 A KR930007987 A KR 930007987A KR 1019920018089 A KR1019920018089 A KR 1019920018089A KR 920018089 A KR920018089 A KR 920018089A KR 930007987 A KR930007987 A KR 930007987A
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KR
South Korea
Prior art keywords
styrene
polymerization reactor
polymerization
reactor
producing
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KR1019920018089A
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English (en)
Inventor
히데끼 이마바야시
가즈도시 이시가와
요시히꼬 이시다
Original Assignee
홍고오 무쓰비
이데미쓰 세끼유 가가꾸 가부시끼가이샤
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Application filed by 홍고오 무쓰비, 이데미쓰 세끼유 가가꾸 가부시끼가이샤 filed Critical 홍고오 무쓰비
Publication of KR930007987A publication Critical patent/KR930007987A/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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

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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)
  • Graft Or Block Polymers (AREA)

Abstract

중합체 사슬의 입체화학 구조가 고도의 신디오 탁틱 구조를 갖는 스티렌계 중합체를 효율적으로 연속적으로 제조하는 방법으로서 입자체가 미리 충전되고, 유동상태에 있는 중합 반응기내에 원료의 스티렌계 모노머 및 촉매를 연속적으로 공급하고 상기한 중합반응기내를 감압상태로 유지해서 공급된 원료의 스티렌계 모노머의 일부를 증발시키므로서 중합반응기내의 온도를 제어하므로서 스티렌계 중합체를 제조하는 방법.

Description

스티렌계 중합체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법을 실시하는 장치의 1예를 나타내는 설명도.

Claims (5)

  1. 입자체(6)이 미리 충전되고, 유동상태에 있는 중합반응기(1)내에 원료의 스티렌계 모노머 및 촉매를 연속적으로 공급해서 중합시켜 고도의 신디오 탁틱구조를 갖는 스티렌계 중합체를 제조하는 방법에 있어서, 상기한 중합반응기(1)내를 감압상태로 유지하고, 공급된 원료의 스티렌계 모노머의 일부를 증발시키므로서 중합반응기(1)내의 온도를 제어하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  2. 제1항에 있어서, 증발시킨 스티렌계 모노머를 압축기(C)에 의해 응축시켜, 그 응축액을 원료의 스티렌계 모노머의 적어도 일부에 충당하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  3. 제2항에 있어서, 중합반응기 온도를 중합반응기(1)로 환류된 응축스티렌 모노머의 유량의 제어 및 중합반응기 압력 제어에 의해 중합반응기 온도를 제어하는 캐스케이드 제어에 의하는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  4. 제1항에 있어서, 중합반응기 온도가 반응기 재키트 냉각에 의해 제어되는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
  5. 제1항에 있어서, 중합반응이 온도 20-100℃압력 5-500mmHgabs에서 연속적으로 실행되는 것을 특징으로 하는 스티렌계 중합체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920018089A 1991-10-01 1992-10-01 스티렌계 중합체의 제조방법 KR930007987A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-253570 1991-10-01
JP3253570A JP2923383B2 (ja) 1991-10-01 1991-10-01 スチレン系重合体の製造方法

Publications (1)

Publication Number Publication Date
KR930007987A true KR930007987A (ko) 1993-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920018089A KR930007987A (ko) 1991-10-01 1992-10-01 스티렌계 중합체의 제조방법

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Country Link
US (1) US5306790A (ko)
EP (1) EP0535582B1 (ko)
JP (1) JP2923383B2 (ko)
KR (1) KR930007987A (ko)
AT (1) ATE146487T1 (ko)
CA (1) CA2079565A1 (ko)
DE (1) DE69216033T2 (ko)
TW (1) TW264482B (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994025495A1 (en) * 1993-05-20 1994-11-10 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ATE260305T1 (de) * 1993-04-26 2004-03-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von monomeren in wirbelschichtbetten
JPH0725906A (ja) * 1993-05-11 1995-01-27 Idemitsu Petrochem Co Ltd スチレン系重合体の製造方法
EP0778853B1 (de) * 1994-06-16 1999-08-04 Basf Aktiengesellschaft Thermoplastische formmasse
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
DE19506553A1 (de) * 1995-02-24 1996-08-29 Basf Ag Polymere enthaltende Katalysatorsysteme
DE59601827D1 (de) * 1995-02-24 1999-06-10 Basf Ag Verfahren zur herstellung von polymerisaten von vinylaromatischen verbindungen unter verwendung von polymere enthaltenden katalysatorsystemen
US5484862A (en) * 1995-03-10 1996-01-16 The Dow Chemical Company Liquid phase powder bed syndiotactic vinylaromatic polymerization
DE19616075A1 (de) * 1996-04-23 1997-10-30 Basf Ag Thermoplastische Formmassen auf der Basis von vinylaromatischen Polymeren mit syndiotaktischer Struktur, niederviskosen Polyamiden und mit polaren Gruppen modifizierten Polyphenylenethern
DE19700306A1 (de) 1997-01-09 1998-07-16 Basf Ag Thermoplastische Formmassen
DE19700305A1 (de) 1997-01-09 1998-07-16 Basf Ag Verfahren zur Herstellung von Polymerisaten aus vinylaromatischen Verbindungen durch Dispersionspolymerisation
US6242542B1 (en) * 1997-08-27 2001-06-05 The Dow Chemical Company Syndiotactic vinylaromatic polymerization using multiple reactors in series
DE19908079A1 (de) 1999-02-25 2000-08-31 Basf Ag Heteroleptische Erdalkalimetallverbindungen und Verfahren zur stereoselektiven anionischen Polymerisation
US6521721B1 (en) * 1999-10-28 2003-02-18 Nippon Shokubai Co., Ltd Polymer production process
KR100349071B1 (ko) * 2000-02-02 2002-08-14 삼성종합화학주식회사 생성물 순환 방식을 이용한 신디오탁틱 스티렌계 중합체의제조방법
DE10016262A1 (de) 2000-04-03 2001-10-04 Basf Ag Schlagzähe thermoplastische Formmassen aus syndiotaktischem Polystyrol Glasfasern und TPE-Schlagzähmodifier
DE10016280A1 (de) 2000-04-03 2001-10-04 Basf Ag Schlagzähe thermoplastische Formmassen aus syndiotaktischem Polystyrol, Glasfasern und Acrylat-Schlagzähmodifier
EP1866348B1 (en) * 2005-04-02 2011-08-24 LG Chem. Ltd. Method of producing styren polymers using high speed catalytic dispersion technology
US8124697B2 (en) * 2008-02-27 2012-02-28 Westlake Longview Corporation Method of preventing or reducing agglomeration on grid in fluidized-bed vessel
US8129482B2 (en) * 2008-02-27 2012-03-06 Westlake Longview Corporation Method of preventing or reducing polymer agglomeration on grid in fluidized-bed reactors

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US3838139A (en) * 1971-08-16 1974-09-24 Monsanto Co Continuous mass styrene-type monomer polymerization process
US3859268A (en) * 1973-03-09 1975-01-07 Monsanto Co Continuous mass polymerization of poly alkenyl aromatic polymers
US4742131A (en) * 1985-12-27 1988-05-03 Mitsui Toatsu Chemicals, Incorporated Method of controlling polymerization temperature
JPH0637534B2 (ja) * 1988-09-28 1994-05-18 出光石油化学株式会社 スチレン系重合体の製造方法

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Publication number Publication date
JP2923383B2 (ja) 1999-07-26
CA2079565A1 (en) 1993-04-02
ATE146487T1 (de) 1997-01-15
DE69216033T2 (de) 1997-04-03
JPH0593015A (ja) 1993-04-16
DE69216033D1 (de) 1997-01-30
US5306790A (en) 1994-04-26
TW264482B (ko) 1995-12-01
EP0535582A1 (en) 1993-04-07
EP0535582B1 (en) 1996-12-18

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