SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS OLEYLAMMONIUM BROMIDE AND/OR MERCAPTOIMIDAZOLIUM BROMIDE COUPLING AGENTS TO ENHANCE ELECTRICAL CONDUCTIVITY AND ARTICLE OF MANUFACTURE, INCLUDING A TIRE, HAVING AT LEAST ONE COMPONENT COMPRISED OF SUCH RUBBER COMPOSITION
    1.
    发明授权
    SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS OLEYLAMMONIUM BROMIDE AND/OR MERCAPTOIMIDAZOLIUM BROMIDE COUPLING AGENTS TO ENHANCE ELECTRICAL CONDUCTIVITY AND ARTICLE OF MANUFACTURE, INCLUDING A TIRE, HAVING AT LEAST ONE COMPONENT COMPRISED OF SUCH RUBBER COMPOSITION 失效
    含硅橡胶的二氧化硅增强橡胶组合物和/或加强电连接剂的马赛克咪唑羧酸偶联剂和包括这种橡胶组合物在内的至少一个组分的制造方法(包括轮胎)

    公开(公告)号:US06476115B1

    公开(公告)日:2002-11-05

    申请号:US09944818

    申请日:2001-08-31

    Abstract: This invention relates to a conjugated diene-based rubber composition reinforced with silica-based reinforcement together with a non-silane coupling agent as N-3-(1,2-dihydroxypropyl)-N-oleylammonium bromide and/or N-3-(1,2-dihydroxypropyl)-N-methyl-2-mercaptoimidazolium bromide for endeavoring to both couple synthetic aggregates of precipitated silica to elastomers and enhancing electrical conductivity of such rubber compositions which contain less than 25 parts by weight carbon black per 100 parts by weight elastomer. Said coupling agent materials may be provided for mixing with said diene-based rubber(s), for example, as individual materials, as at least one of said materials being supported on a carbon black carrier or as being pre-reacted, or otherwise pre-treated, with synthetic silica aggregates. The invention includes an article of manufacture, including a tire, having at least one component comprised of such rubber composition.

    Abstract translation: 本发明涉及一种用二氧化硅基增强剂与非硅烷偶联剂N-3-(1,2-二羟基丙基)-N-油基溴化铵和/或N-3-( 1,2-二羟基丙基)-N-甲基-2-巯基咪唑溴化物,用于将沉淀二氧化硅的合成聚集体与弹性体相结合并提高这种橡胶组合物的导电性,每100重量份含有少于25重量份的炭黑 弹性体。 所述偶联剂材料可以提供用于与所述二烯基橡胶(例如,作为单独的材料)混合,因为至少一种所述材料负载在炭黑载体上或作为预反应,或以其他方式预先 用合成二氧化硅聚集体。 本发明包括具有至少一种由这种橡胶组合物组成的组分的包括轮胎的制品。

    Unsaturated amine-functional silane compounds and their use in rubber
compositions
    2.
    发明授权
    Unsaturated amine-functional silane compounds and their use in rubber compositions 失效
    不饱和胺官能硅烷化合物及其在橡胶组合物中的应用

    公开(公告)号:US5753732A

    公开(公告)日:1998-05-19

    申请号:US813014

    申请日:1997-03-06

    CPC classification number: C08L83/06 C07F7/1836 C08F8/42 C08K5/14 C08K5/544

    Abstract: The present invention relates to unsaturated amine-functional silane compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are independently selected from the group consisting of alkoxy radicals having from 1 to 8 carbon atoms, alkyl radicals having 1 to 8 carbon atoms and aryl radicals having 6 carbon atoms, with the proviso that at least one of R.sup.1, R.sup.2 and R.sup.3 is an alkoxy radical; R.sup.4 is selected from the group consisting of alkylene groups having from 1 to 18 carbon atoms and arylene and alkyl substituted arylene groups having from 6 to 10 carbon atoms; R.sup.5 is selected from the group consisting of hydrogen and an alkyl group having 1 carbon atom and X is a halogen atom selected from the group consisting of Cl, Br and I.

    Abstract translation: 本发明涉及下式的不饱和胺官能的硅烷化合物:其中R 1,R 2和R 3独立地选自具有1至8个碳原子的烷氧基,烷基具有1至 8个碳原子和具有6个碳原子的芳基,条件是R 1,R 2和R 3中的至少一个是烷氧基; R 4选自具有1至18个碳原子的亚烷基和具有6至10个碳原子的亚芳基和烷基取代的亚芳基; R5选自氢和具有1个碳原子的烷基,X是选自Cl,Br和I的卤素原子。

    Tire with compound of rubber composition comprised of silanol and/or siloxy functionalized elastomer and silica
    6.
    发明授权
    Tire with compound of rubber composition comprised of silanol and/or siloxy functionalized elastomer and silica 有权
    由硅烷醇和/或甲硅烷氧基官能化弹性体和二氧化硅组成的橡胶组合物的轮胎

    公开(公告)号:US07163975B2

    公开(公告)日:2007-01-16

    申请号:US10628735

    申请日:2003-07-28

    Abstract: The invention relates to a tire having at least one component (e.g. tread) of a rubber composition comprised of a composite of styrene/butadiene elastomer and functionalized styrene/butadiene elastomer containing an internal silanol and/or siloxy group therein with pendent silanol and/or alkoxy groups of a polymodal (e.g. bimodal) molecular weight distribution and a dispersion therein of silica aggregates of which a portion thereof contain a plurality of hydroxyl groups on their surface in a form of geminal hydroxyl groups. In one aspect, said silica aggregates may be pre-treated to reduce said hydroxyl groups on their surface prior to blending with said silanol and/or siloxy functionalized elastomer.

    Abstract translation: 本发明涉及一种具有橡胶组合物的至少一种组分(例如胎面)的轮胎,其由苯乙烯/丁二烯弹性体和含有内部硅烷醇和/或甲硅烷氧基的官能化苯乙烯/丁二烯弹性体的复合材料组成,其中含有侧链硅烷醇和/或 多模态(例如双峰)分子量分布的烷氧基和二氧化硅聚集体的分散体,其一部分在其表面上以偕羟基的形式含有多个羟基。 在一个方面,所述二氧化硅聚集体可以在与所述硅烷醇和/或甲硅烷氧基官能化的弹性体共混之前进行预处理以减少其表面上的所述羟基。

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