NATURAL RUBBER COMPOUNDS WITH SILICA AND USE WITH TIRES |
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| 申请号 | US15542528 | 申请日 | 2016-01-12 | 公开(公告)号 | US20180265601A1 | 公开(公告)日 | 2018-09-20 |
| 申请人 | COOPER TIRE & RUBBER COMPANY; | 发明人 | Howard A. Colvin; | ||||
| 摘要 | A rubber composition including guayule rubber and 15 to 90 phr silica. The rubber can be cis-1,4 polyisoprene and include 15 to 90 phr silica and contain less than 20% of the proteins associated with Hevea rubber and further include at least a trace of resins present in other natural rubbers. The rubber can be cis-1,4 polyisoprene and further include between at least a trace and 3% by weight of resins present in guayule rubber. The rubber composition can further be comprised of a synthetic rubber and include between about 40-100 phr of guayule rubber, and silica. The silica can be hydrophobated. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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