Transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst comprising same, and polyolefin polymerized using same
AssigneeHanwha Chemical Corporation
InventorsHyun Seung Lee, Na Young Park, Seong Yeon Park, Hee Ju Yang, Sung Cheol Yoon
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Abstract
Provided are a transition metal compound for an olefin polymerization catalyst, an olefin polymerization catalyst containing the transition metal compound, and a polyolefin prepared using the olefin polymerization catalyst for polymerization thereof, wherein the transition metal compound is represented by Chemical Formula A1 or Chemical Formula B1.
Claims4
An olefin polymerization catalyst comprising:
- a main catalyst compound including one or more of a compound represented by the following Chemical Formula A2;
- and
- a co-catalyst compound,
- M is Ti, Q is Si, Y is N,
- X1 and X2 are each independently a halogen or a C1-20 alkyl,
- R1 and R9 to R11 are each independently a hydrogen atom, a substituted or unsubstituted C1-20 alkyl, a substituted or unsubstituted C2-20 alkenyl, a substituted or unsubstituted C6-20 aryl, a substituted or unsubstituted C1-20 alkyl C6-20 aryl, a substituted or unsubstituted C6-20 aryl C1-20 alkyl, a substituted or unsubstituted C1-20 heteroalkyl, a substituted or unsubstituted C3-20 heteroaryl, or a substituted or unsubstituted C1-20 silyl, and
- R2 to R8 are each a hydrogen atom.
A transition metal compound for an olefin polymerization catalyst, the transition metal compound represented by the following Chemical Formula A2:
- In Chemical Formula A2,
- M is Ti, Q is Si, Y is N,
- X1 and X2 are each independently a halogen or a C1-20 alkyl,
- R1 and R9 to R11 are each independently a hydrogen atom, a substituted or unsubstituted C1-20 alkyl, a substituted or unsubstituted C2-20 alkenyl, a substituted or unsubstituted C6-20 aryl, a substituted or unsubstituted C1-20 alkyl C6-20 aryl, a substituted or unsubstituted C6-20 aryl C1-20 alkyl, a substituted or unsubstituted C1-20 heteroalkyl, a substituted or unsubstituted C3-20 heteroaryl, or a substituted or unsubstituted C1-20 silyl, and R2 to R8 are each a hydrogen atom.
A transition metal compound for an olefin polymerization catalyst, the transition metal compound represented by the following Chemical Formula a-7:
- In Chemical Formula a-7, M is Ti, and X1 and X2 are each independently a halogen or a C1-20 alkyl.
Dependencies are inferred from the claim text.