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公开(公告)号:US3933778A
公开(公告)日:1976-01-20
申请号:US481208
申请日:1974-06-20
Applicant: Gottfried Pampus , Gunther Lehnert , Josef Witte
Inventor: Gottfried Pampus , Gunther Lehnert , Josef Witte
CPC classification number: C08G61/08
Abstract: Ring opening polymerisation of cyclooctadiene-(1,5) (COD) optionally in an inert organic solvent on a catalyst ofA. a tungsten salt,B. a halogenated alcohol in which the halogen and OH group are attached to adjacent carbon atoms, and/or an epoxide and/or a halogenated phenol, andC. an organo aluminium compound and/or an aluminium halide.
Abstract translation: 环戊二烯 - (1,5)(COD)的环开环聚合,任选在惰性有机溶剂中的A.A TUNGSTEN SALT,B。卤化物和OH基团连接在相邻碳原子上的氢化醇,和 /或环氧化物和/或卤化苯酚,以及C.A有机铝化合物和/或铝卤化物。