KR910006333A - 크롬-함유 착체 중합용 촉매 - Google Patents

크롬-함유 착체 중합용 촉매 Download PDF

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Publication number
KR910006333A
KR910006333A KR1019900013939A KR900013939A KR910006333A KR 910006333 A KR910006333 A KR 910006333A KR 1019900013939 A KR1019900013939 A KR 1019900013939A KR 900013939 A KR900013939 A KR 900013939A KR 910006333 A KR910006333 A KR 910006333A
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South Korea
Prior art keywords
catalyst
chromium
inorganic oxide
propyl
methyl
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KR1019900013939A
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English (en)
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마이클 다우킨스 고든
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리차드 데이비드 크랙
비피 케미칼즈 리미티드
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Publication of KR910006333A publication Critical patent/KR910006333A/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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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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)
  • Polymerization Catalysts (AREA)

Abstract

내용 없음

Description

크롬-함유 착체 중합용 촉매
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (A) 하기 식(Ⅰ)로 표시되는 제1단핵성 크롬 착체 및 (B) 하기 식(Ⅱ)로 표시되는 제2단핵성 크롬 착체의 혼합물인 단핵성 크롬 착체를 무수 무기 산화물 상에 침착시킴으로써 수득할 수 있는 올레핀 중합용 촉매.
    〔상기 식중, R1-R5중 3개 기는 H이고, 나머지 2개 기는 각각 H, 메틸, 에틸, 이소프로필 또는 n-프로필이며, 치환된 시클로펜타디에닐 리간드의 R6-R10중 4개 기는 각각 메틸, 에틸, 이소프로필 및 n-프로필로 이루어진 군에서 선택되고, 나머지 1개 기는 메틸, 에틸, n-프로필, 이소프로필 및 수소로 이루어진 군에서 선택되며, L은 열 활성화 조건없이 착체를 무기 산화물과 반응시킬 수 있을 만큼 충분한 반응성을 갖는 리간드로서 크롬상의 유효 배위 부위에 따라 좌우되는 하나 이상의 히드로카르빌 리간드이고, 제1(A) 및 제2(B) 단핵성 크롬 착체의 히드로카르빌 리간드 L은 동일하거나 상이하다.〕
  2. 제1항에 있어서, 제1 및/또는 제2단핵성 크롬 착체의 반응성 히드로카르빌 리간드가 (a) 시클로펜타디에닐, (b) 각각 메틸, 에틸 이소프로필 및 n-프로필에서 선택된 1 또는 2개 기로 치환된 시클로펜타디에닐, (c) 펜타디에닐, (d) 치환된 펜타디에닐, (e) 알릴 및 (f) 치환된 알릴로 이루어진 군에서 선택되는 촉매.
  3. 제2항에 있어서, 반응성 히드로카르빌 리간드 L이 각각 메틸, 에틸 이소프로필 및 n-프로필에서 선택된 3개 이하의 기에 의해 치환된 판타디에닐 또는 알릴인 촉매.
  4. 제2항에 있어서, 반응성 히드로카르빌 리간드 L이 각각 시클로펜타디에닐, 알릴, 2,4-디메틸 텐타디에닐, 2-메틸펜타디에닐 및펜타디에닐로 이루어진 군에서 선택되는 촉매.
  5. 제1 내지 4항중 어느 한 항에 있어서, 무기 산화물 상에 침착된 제1(A) 및 제2(B) 단핵성 크롬 착체의 혼합물이 크롬(B)에 대한 크롬(A)의 중량비가 95:5∼5:95가 되도록하는 것인 촉매.
  6. 제1 내지 5항중 어느 한 항에 있어서, 무기 산화물 상에 침착된 크롬의 양이 착체 및 무기 산화물의 총중량의 0.01∼10중량%인 촉매.
  7. 제1 내지 6항중 어느 한 항에 있어서, 촉매가 100∼350℃에서 건조 비활성 대기하에 가열함으로써 열활성화된 것인 촉매.
  8. 제1(A) 및 제2(B) 단핵성 크롬 착체를 동일한 무기 산화물 상에 동시에 또는 연속해서 침착시킴을 특징으로 하는, 제1항 내지 7항중 어느 한 항에 따른 촉매의 제조 방법.
  9. 중합 반응 개시에 충분한 온도 및 압력하에 올레핀 단량체(들)를 제1항 내지 7항중 어느 한 항에 따른 올레핀 중합용 촉매와 접촉시킴을 특징으로 하는 폴리올레핀의 제조 방법.
  10. 제9항에 따른 방법에 의해 수득할 수 있는 중합체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900013939A 1989-09-04 1990-09-04 크롬-함유 착체 중합용 촉매 KR910006333A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898919924A GB8919924D0 (en) 1989-09-04 1989-09-04 Chromium-containing complex polymerisation catalyst
GB8919924.4 1989-09-04

Publications (1)

Publication Number Publication Date
KR910006333A true KR910006333A (ko) 1991-04-29

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US (1) US5169816A (ko)
EP (1) EP0416786A3 (ko)
JP (1) JPH0393805A (ko)
KR (1) KR910006333A (ko)
CN (1) CN1050027A (ko)
BR (1) BR9004366A (ko)
CA (1) CA2024464A1 (ko)
FI (1) FI904334A0 (ko)
GB (1) GB8919924D0 (ko)
NO (1) NO903835L (ko)
TW (1) TW201316B (ko)

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US5714424A (en) * 1995-01-09 1998-02-03 W. R. Grace & Co.-Conn. Multi-component polyolefin catalysts
US5593931A (en) * 1995-03-03 1997-01-14 Chevron Chemical Company Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
DE69602329T2 (de) * 1995-09-14 1999-09-23 Showa Denko Kk Katalysator für ethylenische Polymerisation
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US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
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Also Published As

Publication number Publication date
US5169816A (en) 1992-12-08
FI904334A0 (fi) 1990-09-03
GB8919924D0 (en) 1989-10-18
EP0416786A2 (en) 1991-03-13
CA2024464A1 (en) 1991-03-05
BR9004366A (pt) 1991-09-03
NO903835D0 (no) 1990-09-03
JPH0393805A (ja) 1991-04-18
TW201316B (ko) 1993-03-01
NO903835L (no) 1991-03-05
CN1050027A (zh) 1991-03-20
EP0416786A3 (en) 1991-09-18

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