Catalyst component for olefin polymerization reaction and catalyst

A technology for olefin polymerization and catalyst, which is applied in the field of catalyst components and catalysts for olefin polymerization, and can solve the problems of narrow molecular weight distribution of polymers and unfavorable polymer development.
CN1552742AInactive Publication Date: 2004-12-08CHINA PETROLEUM & CHEM CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEM CORP
Publication Date
2004-12-08
Estimated Expiration
Not applicable · inactive patent

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Abstract

A catalyst used for olifin polymerizing reaction CH2=CHR, where R is hydrogen or C1-C6 alkyl or aryl, contains Mg, Ti, halogen and electron doner which may be at least one dialkoxide compound.
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Description

technical field

[0001] The invention relates to a solid catalyst component containing a glycol ester compound of a special structure and a preparation method thereof, a catalyst containing the solid catalyst component and the catalyst in CH 2 = Application in CHR olefin polymerization, where R is hydrogen or C 1 -C 6 The alkyl or aryl group, especially in the application of propylene polymerization, can obtain polymers with higher yield, higher isotacticity and wider molecular weight distribution. technical background

[0002] It is well known that solid titanium catalyst components based on magnesium, titanium, halogen and electron donors can be used for CH 2 = CHR Olefin polymerization, especially in the polymerization of α-olefins with 3 or more carbon atoms, polymers with higher yield and higher stereoregularity can be obtained, wherein the electron donor compound is in the catalyst component One of the essential ingredients, and with the development of internal elect...

Claims

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