发明申请
- 专利标题: RUBBER COMPOSITION FOR TIRE, AND PNEUMATIC TIRE
- 专利标题(中): 轮胎用橡胶组合物及气动轮胎
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申请号: US13658989申请日: 2012-10-24
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公开(公告)号: US20130102722A1公开(公告)日: 2013-04-25
- 发明人: Isamu TSUMORI , Naoya ICHIKAWA
- 申请人: SUMITOMO RUBBER INDUSTRIES, LTD.
- 申请人地址: JP Kobe-shi
- 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
- 优先权: JP2011-234112 20111025
- 主分类号: C08L7/02
- IPC分类号: C08L7/02 ; C08K3/04
摘要:
A rubber composition for a tire, and a pneumatic tire are provided in which the fuel economy, abrasion resistance, and deterioration resistance can be improved in a good balance. The present invention relates to a rubber composition for a tire, containing a rubber component that contains: a modified natural rubber having a phosphorus content of not more than 200 ppm; and butadiene rubber, wherein 60 to 95% by mass of the modified natural rubber and 5 to 40% by mass of the butadiene rubber are contained based on 100% by mass of the rubber component.