KR900018148A - Catalyst composition and polymerization method for preparing α-olefin polymer - Google Patents

Catalyst composition and polymerization method for preparing α-olefin polymer Download PDF

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Publication number
KR900018148A
KR900018148A KR1019890006049A KR890006049A KR900018148A KR 900018148 A KR900018148 A KR 900018148A KR 1019890006049 A KR1019890006049 A KR 1019890006049A KR 890006049 A KR890006049 A KR 890006049A KR 900018148 A KR900018148 A KR 900018148A
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South Korea
Prior art keywords
compound
catalyst
titanium
olefin polymer
olefin
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KR1019890006049A
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Korean (ko)
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KR920004804B1 (en
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이안기
최병렬
권재훈
허영철
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정도순
호남석유화학 주식회사
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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
    • 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

Abstract

내용 없음No content

Description

α-올레핀 중합체 제조용촉매 조성물 및 중합방법Catalyst composition and polymerization method for preparing α-olefin polymer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

하기의 성분(A),(B),(C)로 이루어진 촉매계 존재하 올레핀을 중합함을 특징으로 하는 올레핀 중합체 제조방법.A method for producing an olefin polymer, characterized by polymerizing an olefin in the presence of a catalyst system consisting of the following components (A), (B) and (C). (A) 마그네슘 화합물과 탄화수소 용액을 알콜류, 에스테르류, 알킬 알루미늄류를 하나 또는 둘이상 첨가하여 알콕시유기알루미늄 마그네슘착체를 얻어 티탄화합물과 접촉시켜 얻은 고체 촉매성분.(A) A solid catalyst component obtained by adding one or more alcohols, esters, and alkyl aluminums to a magnesium compound and a hydrocarbon solution to obtain an alkoxyorganic aluminum magnesium complex and contacting with a titanium compound. (B) 주기율표 Ⅰ-Ⅲ족에서 선택된 유기금속화합물.(B) Organometallic compounds selected from Groups I-III of the Periodic Table. (C) Si-O-C 결합 유기규소 화합물.(C) Si-O-C bonded organosilicon compounds. 제1항에 있어서, 마그네슘 화합물이 하기식의 마그네슘화합물임을 특징으로하는 방법.The method according to claim 1, wherein the magnesium compound is a magnesium compound of the following formula. Mg(OR)nX2-n, 0≤n≤2Mg (OR) n X 2-n , 0≤n≤2 제1항에 있어서, 티탄화합물이 하기식의 4가 티탄화합물임을 특징으로 하는 방법.The method according to claim 1, wherein the titanium compound is a tetravalent titanium compound represented by the following formula. Ti(OR)nX4-n Ti (OR) n X 4-n (상기식에서, R은 탄화수소기를 나타내고, X는 할로겐원자를 나타내고 n은 0≤n≤4로 표시되는 수이다).(Wherein R represents a hydrocarbon group, X represents a halogen atom and n is a number represented by 0 ≦ n ≦ 4). 유기 알루미늄 화합물과 전자공여체와의 반응생성물과 고체촉매 생성물을 반응시켜서 고체생성물을 수득하고, 예비중합 처리하여 수득되는 최종 고체 생성물과 유기 알루미늄화합물을 조합시킨 촉매의 존재하에서 α올레핀을 중합시키는 것을 특징으로 하는 α-올레핀 중합체의 제조방법.The reaction product of the organoaluminum compound and the electron donor is reacted with the solid catalyst product to obtain a solid product, and the? Olefin is polymerized in the presence of a catalyst combining the final solid product and the organoaluminum compound obtained by prepolymerization. The manufacturing method of the alpha-olefin polymer made into. 4항의 예비활성화 과정은 상기 1항의 촉매를 사용하여 알킬성분대 티탄 성분비가 50-200이내, 티탄성분대 전자공여체 성분비가 5-50이내에서, 예비활성화 조건중 압력은 0.1-6kg/㎠G 온도는 5℃-40℃, 예비활성화 시간은 2분에서 40분간 예중합하는 것을 특징으로 한다.In the preactivation process of 4, the alkyl-to-titanium component ratio is less than 50-200, the titanium-to-electron donor component ratio is less than 5-50 using the catalyst of 1, and the pressure during the pre-activation conditions is 0.1-6kg / ㎠G temperature. Is 5 ℃-40 ℃, the pre-activation time is characterized in that prepolymerization from 2 minutes to 40 minutes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890006049A 1989-05-06 1989-05-06 Alpha-olefin polymerization catalyst composition and process for polymerization olefins KR920004804B1 (en)

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KR1019890006049A KR920004804B1 (en) 1989-05-06 1989-05-06 Alpha-olefin polymerization catalyst composition and process for polymerization olefins

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KR1019890006049A KR920004804B1 (en) 1989-05-06 1989-05-06 Alpha-olefin polymerization catalyst composition and process for polymerization olefins

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KR900018148A true KR900018148A (en) 1990-12-20
KR920004804B1 KR920004804B1 (en) 1992-06-18

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Publication number Priority date Publication date Assignee Title
CN1108313C (en) * 1995-10-11 2003-05-14 三井化学株式会社 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins

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