发明名称 |
FUNCTIONAL DIENE BLOCK ELASTOMER WITH A LOW PI AND IMPROVED COLD FLOW, AND RUBBER COMPOSITION CONTAINING SAME |
摘要 |
<p>The invention relates to a functionalized diene elastomer composed a) of a specific block copolymer functionalized, at the chain end or in the middle of the chain, by a tin functional group, b) of a specific block copolymer star-branched by tin and c) of a content of less than 15% by weight, with respect to the total weight of the functionalized diene elastomer, of a specific non-tin-functional block copolymer.</p> |
申请公布号 |
EP2643359(A1) |
申请公布日期 |
2013.10.02 |
申请号 |
EP20110790585 |
申请日期 |
2011.11.23 |
申请人 |
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. |
发明人 |
ABAD, MATHILDE;DORATO, MARGARITA;FAVROT, JEAN-MICHEL;SIMON, NATHALIE;MARECHAL, JEAN MARC;DE LANDTSHEER, STEPHANIE |
分类号 |
C08C19/44;C08L15/00;C08L53/02 |
主分类号 |
C08C19/44 |
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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