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    • 1. 发明授权
    • Rubber composition including an expoxide resin
    • 包含过氧化物树脂的橡胶组合物
    • US08877839B2
    • 2014-11-04
    • US13502341
    • 2010-10-13
    • Anne VeylandVincent HunaultJose Carlos Araujo Da Silva
    • Anne VeylandVincent HunaultJose Carlos Araujo Da Silva
    • C08L63/00C08L7/00C08L9/00C08L21/00C08L61/04C08K5/17
    • C08L9/00C08K5/17C08L7/00C08L21/00C08L61/04C08L63/00Y02T10/862C08L2666/16C08L2666/22C08L2666/14
    • A rubber composition which can be used in particular in tires, based on at least one diene elastomer, one reinforcing filler, one crosslinking system, between 1 and 20 phr of an epoxide resin and between 1 and 15 phr of an amine-comprising curing agent. The pair formed of epoxide resin with an amine-comprising curing agent advantageously replaces the pair formed of phenollformaldehyde resin, which is a methylene acceptor, with the curing agent(s) HMT or H3M, which are conventional methylene donors. The use of this pair of reactants, epoxide resin and amine-comprising curing agent, makes it possible to obtain rubber compositions exhibiting a greater low-strain stiffness in comparison with conventional rubber compositions, without significantly damaging the hysteresis. Moreover, the combination of a phenolic resin, which is a methylene acceptor, with HMT or H3M, which is a methylene donor, produces formaldehyde during the vulcanization of the rubber composition. In point of fact, it is desirable to reduce, indeed even in the long run to eliminate, the formaldehyde of rubber compositions due to the environmental impact of this compound.
    • 基于至少一种二烯弹性体,一种增强填料,一种交联体系,1至20phr的环氧树脂和1至15phr的含胺固化剂之间可以特别用于轮胎的橡胶组合物 。 由环氧树脂与含胺固化剂形成的一对有利地用作为常规亚甲基供体的固化剂HMT或H3M替代由亚甲基受体的苯甲醛树脂形成的一对。 使用这对反应物,环氧树脂和含胺固化剂,可以获得与常规橡胶组合物相比具有更高的低应变刚度的橡胶组合物,而不会显着损伤滞后。 此外,作为亚甲基受体的酚醛树脂与作为亚甲基供体的HMT或H3M的组合在橡胶组合物硫化期间产生甲醛。 实际上,由于这种化合物的环境影响,希望减少甚至长期消除橡胶组合物的甲醛。
    • 2. 发明申请
    • Rubber Composition Including an Expoxide Resin
    • 含有过氧化物树脂的橡胶组合物
    • US20120283360A1
    • 2012-11-08
    • US13502341
    • 2010-10-13
    • Anne VeylandVincent HunaultJose Carlos Araujo Da Silva
    • Anne VeylandVincent HunaultJose Carlos Araujo Da Silva
    • C08L63/00
    • C08L9/00C08K5/17C08L7/00C08L21/00C08L61/04C08L63/00Y02T10/862C08L2666/16C08L2666/22C08L2666/14
    • A rubber composition which can be used in particular in tires, based on at least one diene elastomer, one reinforcing filler, one crosslinking system, between 1 and 20 phr of an epoxide resin and between 1 and 15 phr of an amine-comprising curing agent. The pair formed of epoxide resin with an amine-comprising curing agent advantageously replaces the pair formed of phenol/formaldehyde resin, which is a methylene acceptor, with the curing agent(s) HMT or H3M, which are conventional methylene donors. The use of this pair of reactants, epoxide resin and amine-comprising curing agent, makes it possible to obtain rubber compositions exhibiting a greater low-strain stiffness in comparison with conventional rubber compositions, without significantly damaging the hysteresis. Moreover, the combination of a phenolic resin, which is a methylene acceptor, with HMT or H3M, which is a methylene donor, produces formaldehyde during the vulcanization of the rubber composition. In point of fact, it is desirable to reduce, indeed even in the long run to eliminate, the formaldehyde of rubber compositions due to the environmental impact of this compound.
    • 基于至少一种二烯弹性体,一种增强填料,一种交联体系,1至20phr的环氧树脂和1至15phr的含胺固化剂之间可以特别用于轮胎的橡胶组合物 。 由环氧树脂与含胺固化剂形成的一对有利地将作为亚甲基受体的苯酚/甲醛树脂形成的对与作为常规亚甲基供体的固化剂HMT或H3M取代。 使用这对反应物,环氧树脂和含胺固化剂,可以获得与常规橡胶组合物相比具有更高的低应变刚度的橡胶组合物,而不会显着损伤滞后。 此外,作为亚甲基受体的酚醛树脂与作为亚甲基供体的HMT或H3M的组合在橡胶组合物硫化期间产生甲醛。 事实上,由于该化合物的环境影响,希望减少,甚至长期以消除橡胶组合物的甲醛。