申请人:The Goodyear Tire & Rubber Company
公开号:EP2803683A1
公开(公告)日:2014-11-19
A copolymer comprising: a polymeric backbone chain derived from a monomer comprising (i) at least one conjugated diene monomer or (ii) at least one a diene based elastomer selected from the group consisting of solution polymerized styrene butadiene rubber, emulsion polymerized styrene butadiene rubber, natural polyisoprene rubber, synthetic polyisoprene rubber, and polybutadiene, and, optionally, (iii) at least one vinyl aromatic monomer; and a polymeric side-chain bonded exclusively to a terminal end of the backbone chain is disclosed. The side-chain comprises a polymer derived from a monomer having a hydrogen bond donor site and a hydrogen bond acceptor site or derived from an N-substituted monoalkylacrylamide. Also, a method of making a functionalized elastomer is disclosed.
一种共聚物,包括聚合物主链衍生自单体,该单体包括(i)至少一种共轭二烯单体或(ii)至少一种二烯基弹性体,该弹性体选自溶液聚合丁苯橡胶、乳液聚合丁苯橡胶、天然聚异戊二烯橡胶、合成聚异戊二烯橡胶和聚丁二烯组成的组,以及可选的(iii)至少一种乙烯基芳香族单体;以及聚合物侧链,该侧链专门键合到主链的末端。侧链包括由具有氢键供体位点和氢键受体位点的单体衍生的聚合物或由 N-取代单烷基丙烯酰胺衍生的聚合物。此外,还公开了一种制造功能化弹性体的方法。