CPC C08F 112/08 (2013.01) [C07F 5/027 (2013.01); C08K 5/06 (2013.01); C08K 5/315 (2013.01); C08K 5/3432 (2013.01); C08F 2410/01 (2013.01)] | 10 Claims |
1. A method for preparing a hydrocarbon resin, the method comprising:
polymerizing a monomer mixture in the presence of a catalyst composition,
wherein the monomer mixture comprises a C5 unsaturated hydrocarbon monomer, a C9 unsaturated hydrocarbon monomer, or a mixture thereof,
wherein the catalyst composition comprises a catalyst represented by Formula 1 and an additive represented by Formula 2:
![]() in Formula 1,
R is an alkyl group of 4 to 12 carbon atoms,
R1 to R4 are each independently hydrogen, a halogen group, or a substituted or unsubstituted alkyl group of 1 to 20 carbon atoms, and
o, p, q and r are each an integer of 5,
Ra—X [Formula 2]
in Formula 2,
Ra is hydrogen, an alkyl group of 1 to 20 carbon atoms, a cycloalkyl group of 3 to 20 carbon atoms, an aryl group of 6 to 20 carbon atoms, an alkylaryl group of 7 to 20 carbon atoms or an arylalkyl group of 7 to 20 carbon atoms, and
X is a nitrile group, a pyridine group, an alkoxy group of 1 to 20 carbon atoms, or an aryloxy group of 6 to 20 carbon atoms.
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