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    • 1. 发明申请
    • COUPLING AGENTS FOR FILLED RUBBERS
    • 填充橡胶的偶联剂
    • WO2010006889A2
    • 2010-01-21
    • PCT/EP2009/057753
    • 2009-06-23
    • BASF SEGERSTER, MichèlePEREGI, Eva
    • GERSTER, MichèlePEREGI, Eva
    • C08K5/00C08K5/11C08K5/548C08K3/36C08L21/00
    • C08K3/36C08K5/0016C08K5/11C08K5/548C08L21/00
    • The invention describes a composition comprising a) a naturally occurring or synthetic rubber susceptible to oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, b) a white reinforcing filler, c) a coupling agent selected from the group consisting of organofunctionalized silanes, polysulfide silanes, blocked mercaptosilanes, thio substituted silanes, sulfoxide or sulfone substituted silane coupling agents, and oligomeric hydrolysis product thereof, and d) a coupling agent regulator selected from the group consisting of cyclic or acyclic 1,2-disubstituted alkenes bearing two electron-withdrawing groups, cyclic or acyclic 1,2-disubstituted alkenes bearing one electron-withdrawing group and one electron-donating group, cyclic or acyclic 1,1-disubstituted alkenes bearing two electron-withdrawing groups, cyclic or acyclic 1,1-disubstituted alkenes bearing one electron-withdrawing group and one electron-donating group, and cyclic or acyclic trisubstituted alkenes bearing at least two electron-withdrawing groups.
    • 本发明描述了一种组合物,其包含a)对氧化,热,动态,光诱导和/或臭氧诱导的降解敏感的天然或合成橡胶,b)白色增强填料,c) 选自有机官能化硅烷,多硫化物硅烷,封端巯基硅烷,硫代取代硅烷,亚砜或砜取代硅烷偶联剂,以及它们的低聚物水解产物的偶联剂,以及d)偶联剂调节剂,其选自:环状 或带有两个吸电子基团的无环1,2-二取代烯烃,带有一个吸电子基团和一个给电子基团的环状或无环1,2-二取代烯烃,带有两个吸电子基团的环状或无环1,1-二取代烯烃, 带有一个吸电子基团和一个给电子基团的环状或无环1,1-二取代烯烃,以及环状或无环三取代 d烯烃带有至少两个吸电子基团。