发明名称 Functionalized polymers and methods for their manufacture
摘要 A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing monomer with a coordination catalyst to form a reactive polymer; and (ii) reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a silylated amino group.
申请公布号 US8895670(B2) 申请公布日期 2014.11.25
申请号 US201013499508 申请日期 2010.09.30
申请人 Bridgestone Corporation 发明人 Luo Steven
分类号 C08C19/25;C08F136/06;C08F236/06;C08C19/44 主分类号 C08C19/25
代理机构 代理人 Hooker Meredith E.;Reginelli Arthur M.
主权项 1. A method for preparing a functionalized cis-1,4-polydiene polymer, the method comprising the steps of: (i) polymerizing conjugated diene monomer with a coordination catalyst to form a reactive polymer having a cis-1,4-linkage content that is greater than 60%; and (ii) reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a silylated amino group.
地址 Tokyo JP