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 |