Patent ID: 9725531
Date: 2017-08-08
CPC Classifications: C08F

Claim:
1. A catalyst composition comprising a dinuclear metallocene compound represented by Chemical Formula 1; and at least one cocatalyst compound selected from the group consisting of a compound represented by Chemical Formula 2, a compound represented by Chemical Formula 3, and a compound represented by Chemical Formula 4: in Chemical Formula 1, R1 to R4 are independently hydrogen; a halogen radical; an alkyl radical having a carbon number of 1 to 20; an alkenyl radical having a carbon number of 2 to 20; a silyl radical; an aryl radical having a carbon number of 6 to 20; an alkylaryl radical having a carbon number of 7 to 20; or an arylalkyl radical having a carbon number of 7 to 20; and two or more adjacent radicals of R1 to R4 are optionally linked to each other to form an aliphatic ring, or an aromatic ring; R5 to R7 are independently hydrogen; a halogen radical; an alkyl radical having a carbon number of 1 to 20; an alkenyl radical having a carbon number of 2 to 20; an aryl radical having a carbon number of 6 to 20; an alkylaryl radical having a carbon number of 7 to 20; an arylalkyl radical having a carbon number of 7 to 20; an alkoxy radical having a carbon number of 1 to 20; an aryloxy radical having a carbon number of 6 to 20; or an amido radical; and two or more adjacent radicals of R5 to R7 are optionally linked to each other to form an aliphatic ring, or an aromatic ring; CY is an aliphatic or aromatic ring containing nitrogen, and may be unsubstituted or substituted with halogen, an alkyl or aryl radical having a carbon number of 1 to 20, and when CY has multiple substituents, two or more substituents are optionally linked to each other to form an aliphatic or aromatic ring; M is Group 4 transition metal; X1 is a halogen radical; an alkyl radical having a carbon number of 1 to 20; an alkenyl radical having a carbon number of 2 to 20; an aryl radical having a carbon number of 6 to 20; an alkylaryl radical having a carbon number of 7 to 20; an arylalkyl radical having a carbon number of 7 to 20; an alkylamido radical having a carbon number of 1 to 20; an arylamido radical having a carbon number of 6 to 20; or an alkylidene radical having a carbon number of 1 to 20; and n is an integer of 0 to 10, in Chemical Formula 2, R in Chemical Formula 3, D is aluminum or boron, R in Chemical Formula 4, L is neutral or cationic Lewis acid, H is a hydrogen atom, Z is a Group 13 atom, A's are independently an aryl group having 6 to 20 carbon atoms, or an alkyl group having 1 to 20 carbon atoms, where one or more hydrogen atoms are unsubstituted or substituted with halogen, a hydrocarbon having a carbon number of 1 to 20, alkoxy or phenoxy.