发明名称 Polymers functionalized with heterocyclic nitrile compounds
摘要 A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with a heterocyclic nitrile compound.
申请公布号 US9469741(B2) 申请公布日期 2016.10.18
申请号 US201514729827 申请日期 2015.06.03
申请人 Bridgestone Corporation 发明人 Luo Steven;Tanaka Ryouji;Tani Kouichirou
分类号 C08C19/42;C08K3/04;B60C1/00;C08C19/44;C08F136/04;C08L19/00 主分类号 C08C19/42
代理机构 代理人 Hooker Meredith E.;Reginelli Arthur M.
主权项 1. A vulcanizable composition comprising: a filler, a curing agent, and a functionalized polymer defined by at least one of the formulae:where π is a polydiene polymer chain having a cis-1,4-linkage content greater than 60%, θ is a heterocyclic group, and R is a divalent organic group.
地址 Tokyo JP