发明申请
US20030079817A1 Composite of steel cord and rubber composition and tire using the same
审中-公开
复合钢丝绳和橡胶组合物和轮胎使用相同
- 专利标题: Composite of steel cord and rubber composition and tire using the same
- 专利标题(中): 复合钢丝绳和橡胶组合物和轮胎使用相同
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申请号: US10143757申请日: 2002-05-14
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公开(公告)号: US20030079817A1公开(公告)日: 2003-05-01
- 发明人: Shinichi Miyazaki , Toru Fukumoto , Osamu Toda , Toru Iizuka
- 优先权: JP2001-144691(P) 20010515; JP2001-203764(P) 20010704
- 主分类号: B60C001/00
- IPC分类号: B60C001/00
摘要:
A steel cord-rubber composite is provided, that has improved initial adhesion property and adhesion property against aging between the steel cord and the rubber composition with improved manufacturing cost efficiency. A steel cord-rubber composition composite includes a coating layer and a steel cord, and the coating layer includes an inner coating layer formed of a rubber composition containing a rubber component, a cobalt compound and sulfur and directly covering the steel cord, and an outer coating layer formed of a rubber composition of which contents of cobalt compound and sulfur are smaller than those of the inner coating layer and coating the outer portion of the inner coating layer.
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