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    • 5. 发明公开
    • FUNCTIONALIZED RESINS FOR HIGH PERFORMANCE TIRES
    • 用于高性能轮胎的功能化树脂
    • EP3077433A1
    • 2016-10-12
    • EP14867356.9
    • 2014-08-11
    • ExxonMobil Chemical Patents Inc.
    • BLOK, Edward J.STEWART, Ian C.DIAS, Anthony J.CHEN, Yuan-ju
    • C08F279/02C08L9/00C08L51/04C08F4/60C08K3/36B60C1/00
    • C08F132/08B60C1/0016C08K5/5425C08L9/00C08L9/06
    • This invention relates to a dicyclopentadiene (DCPD)-based resin functionalized with groups capable of reacting with silica or carbon black for use in high performance tires and a preferred method of preparing the functionalized resin comprising ruthenium-catalyzed ring- opening cross metathesis. The functionalized resin may comprise the reaction product obtained by contacting a polymer comprising units derived from (DCPD) and a vinyl monomer or vinylene monomer in the presence of a metathesis catalyst, wherein the vinyl monomer or vinylene monomer comprises at least one of the following functional groups: a silyl group, a siloxy group, or an alkoxysilyl group. This invention further relates to a tire tread composition comprising the functionalized resin and which exhibits enhanced durability, traction, handling, and extractability properties.
    • 本发明涉及基于双环戊二烯(DCPD)的树脂,该树脂用能够与二氧化硅或炭黑反应的基团官能化以用于高性能轮胎,以及制备包含钌催化的开环交叉复分解的官能化树脂的优选方法。 官能化树脂可以包含在易位催化剂存在下通过使包含衍生自(DCPD)的单元的聚合物与乙烯基单体或亚乙烯基单体接触而获得的反应产物,其中所述乙烯基单体或亚乙烯基单体包含至少一种以下官能团 基团:甲硅烷基,甲硅烷氧基或烷氧基甲硅烷基。 本发明进一步涉及包含官能化树脂并且表现出增强的耐久性,牵引力,处理性和可萃取性的轮胎胎面组合物。