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公开(公告)号:US4433107A
公开(公告)日:1984-02-21
申请号:US404750
申请日:1982-08-03
申请人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
发明人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
IPC分类号: C08L7/00 , C08F4/54 , C08F4/60 , C08F136/08 , C08L1/00 , C08L9/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L101/00
CPC分类号: C08L21/00
摘要: A rubber composition having improved cut growth resistance, processability and dimensional stability is disclosed, which comprises not less than 20 parts by weight of polyisoprene having a melting point of not less than 10.degree. C. and a content of cis-1,4 bond of not less than 88% and the balance of at least one diene rubber.
摘要翻译: 公开了具有提高的切割生长性,加工性和尺寸稳定性的橡胶组合物,其包含不少于20重量份的熔点不低于10℃的聚异戊二烯和顺式-1,4键的含量 不少于88%,余量为至少一种二烯橡胶。
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2.
公开(公告)号:US4533711A
公开(公告)日:1985-08-06
申请号:US530169
申请日:1983-09-07
申请人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
发明人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
CPC分类号: C08F136/06
摘要: 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.about.450 and a molecular weight distribution represented by a ratio of weight-average molecular weight to number-average molecular weight of not less than 5.0.
摘要翻译: 公开了具有改善的生坯强度的聚丁二烯橡胶组合物,其包含具有至少70%的顺式-1,4-键的聚丁二烯,110分子的450的平均链长度以及分子量 由重均分子量与数均分子量的比率表示的分布不小于5.0。
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公开(公告)号:US4468496A
公开(公告)日:1984-08-28
申请号:US401509
申请日:1982-07-26
申请人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
发明人: Yasumasa Takeuchi , Mitsuhiko Sakakibara , Nobuo Tagata , Masaki Ogawa , Yasushi Hirata , Shigeru Tomihira
IPC分类号: C08L7/00 , C08F36/00 , C08F136/06 , C08K3/00 , C08L1/00 , C08L9/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L101/00 , C08L9/02 , C08L47/00
摘要: A rubber composition having excellent fracture properties and cut growth resistance is disclosed, which consists of 10-95 parts by weight of polybutadiene having a content of cis-1,4 bond of at least 70% and an average chain length of 1,4-sequence of 110-450 and 90-5 parts by weight of at least one diene rubber.
摘要翻译: 公开了一种具有优异的断裂性能和抗切削生长性的橡胶组合物,其由10-95重量份具有至少70%的顺式-1,4键的平均链长度为1,4-丁二烯的聚丁二烯组成, 序列为110-450和90-5重量份的至少一种二烯橡胶。
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