![TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE](/ep/2024/08/07/EP4371786A3/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE
- 申请号:EP24166965.4 申请日:2020-01-21
- 公开(公告)号:EP4371786A3 公开(公告)日:2024-08-07
- 发明人: NAKATANI, Masako
- 申请人: Sumitomo Rubber Industries, Ltd.
- 申请人地址: JP Kobe-shi, Hyogo 651-0072 6-9, Wakinohama-cho 3-chome Chuo-ku
- 专利权人: Sumitomo Rubber Industries, Ltd.
- 当前专利权人: Sumitomo Rubber Industries, Ltd.
- 当前专利权人地址: JP Kobe-shi, Hyogo 651-0072 6-9, Wakinohama-cho 3-chome Chuo-ku
- 代理机构: Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
- 优先权: JP 19017109 2019.02.01
- 分案原申请号: 20748117.7 2020.01.21
- 主分类号: B60C1/00
- IPC分类号: B60C1/00 ; C08C19/22 ; C08L9/06 ; C08C19/25 ; C08F236/06 ; C08L15/00 ; B60C11/00
摘要:
Provided are tread rubber compositions and pneumatic tires which are excellent in fuel economy, handling stability, and abrasion resistance. Included are tread rubber compositions having a M200 at 25°C, a E* at 30°C, and a tan δ at 30°C which satisfy the following relationship: M200 × E*/tan δ ≥ 400.
公开/授权文献:
- EP4371786A2 TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE 公开/授权日:2024-05-22
IPC结构图谱:
B | 作业;运输 |
--B60 | 一般车辆 |
----B60C | 车用轮胎(制造、修理入B29);轮胎充气;轮胎的更换;一般充气弹性体与气门的连接;与轮胎有关的装置或布置 |
------B60C1/00 | 以化学成分或物理结构或其成分混合比为特点的轮胎 |