| 发明名称 |
Functionalized polymer, rubber composition and pneumatic tire |
| 摘要 |
There is disclosed a functionalized elastomer of formula I;
where R1, R2 and R3 are independently C1 to C8 alkyl or C1 to C8 alkoxy, with the proviso that at least two of R1, R2 and R3 are C1 to C8 alkoxy; R4 is C1 to C8 alkanediyl, C1 to C8 arylene, C1 to C8 alkylarylene, C1 to C8 arylalkanediyl, or a covalent bond; R5 is C2 alkanediyl; Si is silicon; X is sulfur or oxygen; and P is a diene based elastomer, and n is 1 or 2. |
| 申请公布号 |
US9186933(B2) |
申请公布日期 |
2015.11.17 |
| 申请号 |
US201213650772 |
申请日期 |
2012.10.12 |
| 申请人 |
The Goodyear Tire & Rubber Company |
发明人 |
Nebhani Leena |
| 分类号 |
C08F8/00;B60C1/00;C08C19/12;C08F8/34;C08C19/20;C08C19/25;C08C19/44;C08K3/36;C08K5/548 |
主分类号 |
C08F8/00 |
| 代理机构 |
|
代理人 |
DeLong John D. |
| 主权项 |
1. A functionalized elastomer of formula Iwhere; Si is silicon; S is sulfur; P is a diene based elastomer, and n is 1 or 2. |
| 地址 |
Akron OH US |
