| 发明名称 |
Rubber compositions comprising (1) polyisoprene (2) cobalt salt of rosin (3) carbon black and (4) sulphur |
| 摘要 |
A rubber composition comprising, in specific mixing ratios, rubber material consisting mainly of natural rubber and/or synthetic polyisoprene rubber, a cobalt salt of rosin, carbon black having specific iodine adsorbability and dibutyl phthalate absorbability, and sulphur.
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| 申请公布号 |
US4518733(A) |
申请公布日期 |
1985.05.21 |
| 申请号 |
US19840577313 |
申请日期 |
1984.02.06 |
| 申请人 |
THE YOKOHAMA RUBBER CO., LTD. |
发明人 |
ISHIKAWA, YASUHIRO;YAMADA, KAZUHIRO;KIDA, MASASHI |
| 分类号 |
C08L7/00;B29C55/00;B29C65/70;B29C67/00;C08J5/04;C08K3/04;C08K3/06;C08K5/098;C08L9/00;C08L21/00;C08L93/04;(IPC1-7):C08K3/04 |
主分类号 |
C08L7/00 |
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