发明名称 |
Rubber composition for adhering steel cord |
摘要 |
A rubber composition for adhering a steel cord that improves wet heat-resistant adhesioness, particularly heat-resistant adhesioness, by preventing adhesion deterioration due to heat, as well as initial adhesioness between a steel cord and a rubber, is disclosed. The rubber composition comprising 100 parts by weight of a diene rubber component and from 0.1 to 30 parts by weight of composite graphite particles containing boron, obtained by heating and graphitizing carbon black together with boron or a compound containing boron. |
申请公布号 |
US8921470(B2) |
申请公布日期 |
2014.12.30 |
申请号 |
US201213660625 |
申请日期 |
2012.10.25 |
申请人 |
Toyo Tire & Rubber Co., Ltd.;Nippon Steel Chemical Carbon Co., Ltd. |
发明人 |
Miyasaka Takashi;Yuri Takashi;Narita Hiroaki;Hayashi Hirofumi;Kawano Yoichi |
分类号 |
C08K3/00;C08K5/04;B05D1/36;B60C9/00;C08K3/38 |
主分类号 |
C08K3/00 |
代理机构 |
Fish & Richardson P.C. |
代理人 |
Fish & Richardson P.C. |
主权项 |
1. A method for producing a rubber-steel cord composite comprising:
heating and graphitizing carbon black together with boron or a compound containing boron thereby to obtain composite graphite particles comprising a graphite structure and a carbide of boron formed on the surface of the graphite structure, mixing 100 parts by weight of a diene rubber component and from 0.1 to 30 parts by weight of the composite graphite particles thereby to prepare a rubber composition, and covering a steel cord with the rubber composition thereby to obtain the rubber-steel cord composite. |
地址 |
Osaka JP |