| 发明名称 |
POLYBUTADIENE RUBBER COMPOSITIONS HAVING IMPROVED GREEN STRENGTH |
| 摘要 |
<p>POLYBUTADIENE RUBBER COMPOSITIONS HAVING IMPROVED GREEN STRENGTH A polybutadiene rubber composition having an improved green strength is disclosed, which comprises a polybutadiene having a content of cis-1,4 bond of at least 70%, an average chain length of 1,4-bond of 110?450 and a molecular weight distribution represented by a ratio of weight-average molecular weight to numberaverage molecular weight of not less than 5.0.</p> |
| 申请公布号 |
CA1228697(A) |
申请公布日期 |
1987.10.27 |
| 申请号 |
CA19830435667 |
申请日期 |
1983.08.30 |
| 申请人 |
BRIDGESTONE TIRE COMPANY LIMITED;JAPAN SYNTHETIC RUBBER CO., LTD. |
发明人 |
TAKEUCHI, YASUMASA;SAKAKIBARA, MITSUHIKO;TAGATA, NOBUO;OGAWA, MASAKI;HIRATA, YASUSHI;TOMIHIRA, SHIGERU |
| 分类号 |
C08L7/00;C08F4/54;C08F4/60;C08F136/06;C08L9/00;C08L21/00;(IPC1-7):C08F36/06 |
主分类号 |
C08L7/00 |
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