发明名称 |
KAUTSCHUKZUSAMMENSETZUNGEN |
摘要 |
A rubber composition comprising (A) from 10 to 90% by weight of a random styrene-butadiene copolymer having a bound styrene content of from 3 to 30% by weight and a butadiene portion which has a 1,2 content of from 60 to 95% by weight, said copolymer being obtained by polymerization in the presence of an organoalkali metal catalyst and (B) from 90 to 10% by weight of at least one rubber having a glass transition temperature not higher than {40 DEG C, said rubber being natural rubber, polyisoprene rubber, styrene- butadiene copolymer rubber or polybutadiene rubber, has improved wet skid and heat build-up properties and is useful as a rubber for automobile tyre treads. |
申请公布号 |
DE3103970(A1) |
申请公布日期 |
1982.01.14 |
申请号 |
DE19813103970 |
申请日期 |
1981.02.05 |
申请人 |
JAPAN SYNTHETIC RUBBER CO.,LTD. |
发明人 |
TAKEUCHI,YASUMASA;OBATA,HIROSHI;OOSHIMA,NOBORU;SAKAKIBARA,MITSUHIKO |
分类号 |
C08L7/00;B60C1/00;C08L9/06;C08L21/00;(IPC1-7):08L9/06;60C1/00;08L9/00;08L7/00 |
主分类号 |
C08L7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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