C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 4/64 (2006.01) C08F 10/00 (2006.01)
Patent
CA 2565111
The present invention provides catalyst component for CH2 = CHR olefin polymerization and catalyst thereof wherein R is hydrogen or C1-~C12 alkyl or aryl, said catalyst component contains magnesium, titanium, halogen and electron donor compounds (a), said electron donor compounds (a) are selected from at least one diester compounds of following formula (I), said catalyst component also optionally contains electron donor compounds (b) and/or (c), said electron donor compounds (b) are selected from dibasic aliphatic carboxylic acid ester and dibasic aromatic carboxylic acid ester, said electron donor compounds (c) are selected from 1,3-diether compounds of formula (IV), wherein R', R1 and A are defined as in specification, wherein R'- RVIII are defined as in specification.
Cette invention se rapporte à un composant catalyseur pour la polymérisation d'oléfines CH2=CHR et à un catalyseur de cette polymérisation, R représentant hydrogène ou aryle ou alkyle C1-C12. Ce composant catalyseur contient du magnésium, du titane, de l'halogène et des composés donneurs d'électrons (a), lesquels sont choisis parmi au moins un composé diester de formule (I), ce composant catalyseur pouvant éventuellement contenir également des composés donneurs d'électrons (b) et/ou (c), ces composés donneurs d'électrons (b) étant choisis entre un ester d'acide carboxylique aliphatique dibasique et un ester d'acide carboxylique aromatique dibasique et ces composés donneurs d'électrons (c) étant choisis parmi des composés de 1,3-diéther de formule (IV), où R', R1 et A et les éléments< >R à R<VIII> sont définis dans les pièces descriptives de la demande.
Ding Chunmin
Gao Mingzhi
Li Changxiu
Li Jiyu
Li Tianyi
Beijing Research Institute Of Chemical Industry China Petroleum & Chemi Cal Corporation
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
China Petroleum And Chemical Corporation
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