发明申请
- 专利标题: Diene polymerisation
- 专利标题(中): 二烯聚合
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申请号: US11976734申请日: 2007-10-26
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公开(公告)号: US20080293896A1公开(公告)日: 2008-11-27
- 发明人: Juan Jose Chirinos-Colina , Vernon Charles Gibson , Grant Berent Jacobsen
- 申请人: Juan Jose Chirinos-Colina , Vernon Charles Gibson , Grant Berent Jacobsen
- 优先权: EP06255605.5 20061031
- 主分类号: C08F4/78
- IPC分类号: C08F4/78 ; B01J23/86 ; B01J23/88 ; B01J23/888 ; B01J27/049 ; B01J27/185 ; B01J27/188
摘要:
A process and catalyst for producing homopolymers or copolymers of conjugated dienes by polymerising the monomer with a catalyst system comprising (A) a first transition metal compound selected from Cr, Mo and W compounds, and a second transition metal compound selected from Fe Co and Ni compounds (B) a catalyst modifier (eg triphenyl phosphine) and optionally (C) one or more catalyst activators (eg MAO). The cis, trans and 1,2-vinyl microstructure of the produced diene polymer can be controlled.
公开/授权文献
- US08648000B2 Diene polymerisation 公开/授权日:2014-02-11
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