RUBBER COMPOSITION FOR A TYRE COMPRISING A HYDROXYSILANE COVERING AGENT
    1.
    发明申请
    RUBBER COMPOSITION FOR A TYRE COMPRISING A HYDROXYSILANE COVERING AGENT 审中-公开
    用于包含羟化剂覆盖剂的轮胎的橡胶组合物

    公开(公告)号:US20110009547A1

    公开(公告)日:2011-01-13

    申请号:US12742030

    申请日:2008-11-14

    IPC分类号: C08K5/5415

    摘要: Rubber composition which can be used in particular for the manufacture of tyres or tyre semi-finished products, such as treads, the said composition being based on at least a diene elastomer, a reinforcing inorganic filler, a coupling agent and a hydroxysilane of formula (I): R1(R2)nSi(OH)3-n in which: n is equal to 0, 1 or 2; R1 represents a hydrocarbon group having at least 4 carbon atoms; R2 represents an alkyl having from 1 to 4 carbon atoms, the R2 alkyls being identical or different if n is equal to 2.

    摘要翻译: 可以特别用于制造轮胎或轮胎半成品如胎面的橡胶组合物,所述组合物至少基于二烯弹性体,增强无机填料,偶联剂和式(Ⅴ)的羟基硅烷, I):R1(R2)nSi(OH)3-n,其中:n等于0,1或2; R1表示具有至少4个碳原子的烃基; R2表示具有1至4个碳原子的烷基,如果n等于2,则R2烷基相同或不同。

    Rubber composition for tire comprising an organosiloxane coupling agent
    2.
    发明申请
    Rubber composition for tire comprising an organosiloxane coupling agent 审中-公开
    包含有机硅氧烷偶联剂的轮胎用橡胶组合物

    公开(公告)号:US20090209709A1

    公开(公告)日:2009-08-20

    申请号:US11920626

    申请日:2006-05-11

    IPC分类号: C08L9/00

    摘要: A subject-matter of the present invention is a rubber composition intended for the manufacture of tyres or of tyre semi-finished products, based on at least one isoprene elastomer, an inorganic filler as reinforcing filler and a polyfunctional organosiloxane coupling agent capable of providing the bonding between the reinforcing inorganic filler and the isoprene elastomer, comprising per molecule, grafted to its silicon atoms, on the one hand at least one hydroxyl or hydrolysable functional group allowing it to be grafted to the reinforcing inorganic filler and, on the other hand, at least one group bearing at least one azodicarbonyl functional group —CO—N═N—CO— allowing it to be grafted to the isoprene elastomer.

    摘要翻译: 本发明的主题是用于制造轮胎或轮胎半成品的橡胶组合物,其基于至少一种异戊二烯弹性体,作为增强填料的无机填料和能够提供该功能的多官能有机硅氧烷偶联剂 增强无机填料和异戊二烯弹性体之间的键合,一方面包含每分子接枝到其硅原子上的至少一个羟基或可水解官能团,使其能够接枝到增强无机填料上,另一方面, 至少一个带有至少一个偶氮二羰基官能团-CO-NN-CO-的基团,使其能够接枝到异戊二烯弹性体上。

    Tire belt incorporating an antioxidant agent
    9.
    发明授权
    Tire belt incorporating an antioxidant agent 有权
    带有抗氧化剂的轮胎带

    公开(公告)号:US08763660B2

    公开(公告)日:2014-07-01

    申请号:US12297809

    申请日:2007-04-20

    CPC分类号: C08K5/18 B60C9/2006 C08L21/00

    摘要: Tire belt comprising a rubber composition based on at least one isoprene elastomer, a reinforcing filler, a crosslinking system and an antioxidant agent, characterized in that said antioxidant agent comprises a 4,4′-bis(alkylamino)triphenylamine corresponding to the formula (I): in which R1 and R2, which are identical or different, each represent a linear or branched alkyl group having from 1 to 12 carbon atoms or a cycloalkyl group having from 5 to 8 carbon atoms. Such an antioxidant gives the belt of the invention a better long-term resistance to fatigue and to crack propagation.

    摘要翻译: 包括基于至少一种异戊二烯弹性体的橡胶组合物,增强填料,交联体系和抗氧化剂的轮胎带,其特征在于所述抗氧化剂包括对应于式(I)的4,4'-双(烷基氨基)三苯胺 ):其中相同或不同的R 1和R 2各自表示具有1至12个碳原子的直链或支链烷基或具有5至8个碳原子的环烷基。 这种抗氧化剂使本发明的带更好地耐长期耐疲劳和裂纹扩展。

    Rubber composition for tire comprising an organosilicon coupling system
    10.
    发明申请
    Rubber composition for tire comprising an organosilicon coupling system 有权
    用于轮胎的橡胶组合物,其包含有机硅耦合系统

    公开(公告)号:US20090234066A1

    公开(公告)日:2009-09-17

    申请号:US11920627

    申请日:2006-05-11

    IPC分类号: C08L9/00

    摘要: Tyre and rubber composition for tyre, based on at least one isoprene elastomer (for example natural rubber), an inorganic filler as reinforcing filler (for example silica) and a coupling system which provides the bonding between the said reinforcing inorganic filler and the isoprene elastomer, the said coupling system comprising, in combination: as first coupling agent, a silane sulphide compound; as second coupling agent, an at least bifunctional organosilicon compound (for example an organosilane or an organosiloxane) which can be grafted to the elastomer by means of an azodicarbonyl functional group (—CO—N═N—CO—).

    摘要翻译: 基于至少一种异戊二烯弹性体(例如天然橡胶)的轮胎和橡胶组合物,作为增强填料的无机填料(例如二氧化硅)和提供所述增强无机填料与异戊二烯弹性体之间的粘结的连接系统 ,所述耦合系统组合包含:作为第一偶联剂的硅烷硫化物化合物; 作为第二偶联剂,可以通过偶氮二羰基官能团(-CO-N-N-CO-)接枝到弹性体上的至少双官能的有机硅化合物(例如有机硅烷或有机硅氧烷)。