申请人:BRIDGESTONE CORPORATION
公开号:US10202474B2
公开(公告)日:2019-02-12
A method for producing a polydiene, the method comprising the steps of (i) forming an active catalyst by combining a lanthanide-containing compound, an alkylating agent, and a halogen source; and (ii) polymerizing conjugated diene monomer in the presence of the active catalyst and a catechol compound.
一种生产聚二烯烃的方法,该方法包括以下步骤:(i) 将含镧化合物、烷基化剂和卤素源结合形成活性催化剂;(ii) 在活性催化剂和邻苯二酚化合物存在下聚合共轭二烯单体。