| 发明名称 | Tire rubber composition and pneumatic tire | ||
| 摘要 | The present invention provides a tire rubber composition that makes it possible to suppress discoloration of tires, and a pneumatic tire formed from the rubber composition. The present invention relates to a tire rubber composition containing a bluing agent. | ||
| 申请公布号 | US9518173(B2) | 申请公布日期 | 2016.12.13 |
| 申请号 | US201313949301 | 申请日期 | 2013.07.24 |
| 申请人 | SUMITOMO RUBBER INDUSTRIES, LTD. | 发明人 | Tada Toshio |
| 分类号 | C08L21/00;C08L9/06;B60C1/00 | 主分类号 | C08L21/00 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A tire rubber composition comprising a rubber component, a bluing agent and carbon black, wherein the bluing agent is at least one member selected from the group consisting of inorganic dyes and pigments, and wherein the carbon black is present in an amount of 10 to 150 parts by mass, per 100 parts by mass of the rubber component in the tire rubber composition. | ||
| 地址 | Kobe-Shi JP | ||