Invention Application
US20060058477A1 Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer
有权
用于聚合具有极性官能团的环烯烃的催化剂体系，使用催化剂体系的聚合方法，通过该方法制备的烯烃聚合物和包含烯烃聚合物的光学各向异性膜
- Patent Title: Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer
- Patent Title (中): 用于聚合具有极性官能团的环烯烃的催化剂体系，使用催化剂体系的聚合方法，通过该方法制备的烯烃聚合物和包含烯烃聚合物的光学各向异性膜
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Application No.: US11227093Application Date: 2005-09-16
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Publication No.: US20060058477A1Publication Date: 2006-03-16
- Inventor: Sung Yoon , Young Won , Young Park , Sung Chun , Dai Choi , Won Kim , Taesun Lim , Heon Kim , Jung Lee , Kyung Paik
- Applicant: Sung Yoon , Young Won , Young Park , Sung Chun , Dai Choi , Won Kim , Taesun Lim , Heon Kim , Jung Lee , Kyung Paik
- Priority: KR10-2004-0074307 20040916; KR10-2005-0061152 20050707
- Main IPC: C08F4/06
- IPC: C08F4/06 ; B01J31/00
Abstract:
A catalyst system capable of producing a cyclic olefin polymer having a polar functional group and a high molecular weight with a high yield in which a catalyst is not deactivated due to polar functional groups of monomers, and a method of producing polymers using the same are provided. The catalyst system for polymerization of olefin according to the present invention has good thermal and chemical stability, and thus, in the method of preparing polyolefin using the catalyst system, the deactivation of a catalyst due to a polar functional group of the monomer can be prevented, and thus a high yield of the cyclic olefin polymer with a high molecular weight can be obtained when a ratio of the catalyst to the monomer is 1:5000, and the removal of a catalyst residue is not required.
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