Patent ID: 11970510
Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 19:
20. The catalyst component according to claim 7,
wherein in Formula IV,
R1′″ is selected from the group consisting of substituted or unsubstituted C1-C6 linear alkyl, substituted or unsubstituted C3-C6 branched alkyl, substituted or unsubstituted C3-C6 cycloalkyl, substituted or unsubstituted C6-C10 aryl, substituted or unsubstituted C7-C10 aralkyl, and substituted or unsubstituted C7-C10 alkaryl;
R2′″ and R3′″ are identical to or different, each independently selected from the group consisting of hydrogen, substituted or unsubstituted C1-C6 linear alkyl, substituted or unsubstituted C3-C6 branched alkyl, substituted or unsubstituted C3-C6 cycloalkyl, substituted or unsubstituted C6-C8 aryl, substituted or unsubstituted C7-C9 aralkyl, and substituted or unsubstituted C7-C9 alkylaryl; and
the titanium source comprises a compound represented by a general formula Ti(OR′)3-aZa and/or Ti(OR′)4-bZb, wherein R′ is C1-C20 alkyl; Z is F, Cl, Br or I; a is an integer from 1 to 3; and b is an integer from 1 to 4.