KR960014178A - 신디오택틱(syndiotactic)폴리스티렌의 제조방법 - Google Patents

신디오택틱(syndiotactic)폴리스티렌의 제조방법 Download PDF

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Publication number
KR960014178A
KR960014178A KR1019940026400A KR19940026400A KR960014178A KR 960014178 A KR960014178 A KR 960014178A KR 1019940026400 A KR1019940026400 A KR 1019940026400A KR 19940026400 A KR19940026400 A KR 19940026400A KR 960014178 A KR960014178 A KR 960014178A
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KR
South Korea
Prior art keywords
syndiotactic polystyrene
silica
preparing
derivative
aluminum
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Application number
KR1019940026400A
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English (en)
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KR0148283B1 (ko
Inventor
임선기
임진형
추경준
Original Assignee
천성순
한국과학기술원
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.)
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Publication date
Application filed by 천성순, 한국과학기술원 filed Critical 천성순
Priority to KR1019940026400A priority Critical patent/KR0148283B1/ko
Priority to JP7194823A priority patent/JPH08127609A/ja
Publication of KR960014178A publication Critical patent/KR960014178A/ko
Application granted granted Critical
Publication of KR0148283B1 publication Critical patent/KR0148283B1/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
    • 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
    • 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
    • C08F112/00—Homopolymers 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
    • C08F112/02—Monomers containing only one unsaturated aliphatic radical
    • C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F112/06—Hydrocarbons
    • C08F112/08—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

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

Abstract

본 발명은 실리카 담체에 시클로펜타디에닐 티타늄 트리클로라이드(메타로센(metallocene))를 담지시킨 실리카 담지 메탈로센 촉매를 제조하고 이를 이용함을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법에 관한 것이다.

Description

신디오택틱(syndiotactic)폴리스티렌의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 촉매로서 메탈로센 또는 유기금속화합물을 실리카에 담지한 촉매를 이용함을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법.
  2. 제1항에 있어서, 실리카는 실란화합물 또는 이의 유도체로 전처리한 것임을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법.
  3. 제2항에 있어서, 실란화합물은 디클로로디메틸실란(Cl2Si(CH3)2)임을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법.
  4. 제1항에 있어서, 실리카는 알킬알루미늄 또는 이의 유도체로 전처리한 것임을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법.
  5. 제4항에 있어서, 알킬알루미늄화합물 또는 이의 유도체는 메틸알루미늄, 에틸알루미늄, 이소부틸알루미늄 또는 메틸알루미녹산임을 특징으로 하는 신디오택틱 폴리스티렌의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026400A 1994-10-14 1994-10-14 신디오택틱 폴리스티렌의 제조방법 KR0148283B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019940026400A KR0148283B1 (ko) 1994-10-14 1994-10-14 신디오택틱 폴리스티렌의 제조방법
JP7194823A JPH08127609A (ja) 1994-10-14 1995-07-31 シンジオタクチックスチレン系重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940026400A KR0148283B1 (ko) 1994-10-14 1994-10-14 신디오택틱 폴리스티렌의 제조방법

Publications (2)

Publication Number Publication Date
KR960014178A true KR960014178A (ko) 1996-05-22
KR0148283B1 KR0148283B1 (ko) 1999-02-18

Family

ID=19395153

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026400A KR0148283B1 (ko) 1994-10-14 1994-10-14 신디오택틱 폴리스티렌의 제조방법

Country Status (2)

Country Link
JP (1) JPH08127609A (ko)
KR (1) KR0148283B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076732C (zh) * 1998-03-30 2001-12-26 中国石油化工总公司 用于苯乙烯均相间规聚合的负载化催化剂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91767C (fi) * 1990-04-12 1994-08-10 Neste Oy Olefiinien polymerointiin tarkoitettu prokatalyyttikompositio, sen valmistus ja käyttö
JPH05339316A (ja) * 1992-06-05 1993-12-21 Tosoh Corp オレフィン重合用触媒およびオレフィンの重合方法

Also Published As

Publication number Publication date
KR0148283B1 (ko) 1999-02-18
JPH08127609A (ja) 1996-05-21

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