RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT
    1.
    发明申请
    RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT 审中-公开
    包含AZO-硅烷偶联剂的橡胶轮胎组合物

    公开(公告)号:US20140371345A1

    公开(公告)日:2014-12-18

    申请号:US14008832

    申请日:2012-03-28

    摘要: A tire rubber composition based on at least one diene elastomer, an inorganic filler as reinforcing filler, a coupling agent providing the bonding between the inorganic filler and the diene elastomer, wherein the coupling agent is an azosilane compound of formula (I): (G1)3-a(G2)aSi—Z—NH—C(O)—N═N—C(O)—NH—Z—Si(G1)3-a(G2)a (I) wherein: G1, identical to or different, each represent a monovalent hydrocarbon group chosen from branched or unbranched, substituted or unsubstituted alkyls having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkyls or aryls having from 5 to 18 carbon atoms, G2, identical to or different, each represent a hydroxyl group or a monovalent group chosen from branched or unbranched, substituted or unsubstituted alkoxyls having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkoxyls having from 5 to 18 carbon atoms, Z represents a divalent linking group having from 1 to 18 carbon atoms, a is equal to 1, 2 or 3.

    摘要翻译: 一种基于至少一种二烯弹性体,无机填料作为增强填料的轮胎橡胶组合物,提供无机填料和二烯弹性体之间的结合的偶联剂,其中偶联剂是式(I)的偶氮硅烷化合物:(G1 )3-a(G2)aSi-Z-NH-C(O)-N = N-C(O)-NH-Z-Si(G1)3-a(G2)a(I)其中:G1, 各自表示选自具有1至18个碳原子的支链或非支链,取代或未取代的烷基,取代或未取代的环烷基或具有5至18个碳原子的芳基,G 2,各自相同或不同的一价烃基 表示选自具有1至18个碳原子的支链或非支链,取代或未取代烷氧基的羟基或一价基团,具有5至18个碳原子的取代或未取代的环烷氧基,Z表示具有1至18个碳原子的二价连接基团 原子a等于1,2或3。

    Rubber tire composition comprising an azo-silane coupling agent

    公开(公告)号:US09624358B2

    公开(公告)日:2017-04-18

    申请号:US14008620

    申请日:2012-03-28

    摘要: The invention relates to a tire rubber composition based on at least one diene elastomer, an inorganic filler as reinforcing filler, a coupling agent providing the bonding between the inorganic filler and the diene elastomer, characterized in that the coupling agent is an azosilane compound of following formula (I): (G1)3-a(G2)aSi—Z—NH—C(O)—N═N—C(O)—NH—Z—Si(G1)3-a(G2)a  (I) in which: G1, identical to or different from one another, each represent a monovalent hydrocarbon-based group chosen from branched or unbranched, substituted or unsubstituted alkyls, having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkyls or aryls, having from 5 to 18 carbon atoms, G2, identical to or different from one another, each represent a hydroxyl group or a monovalent group in the form (G3)n-OG1 in which G3 is a divalent linking group having from 1 to 18 carbon atoms and comprising one or more heteroatoms chosen from O, S, Si and N, n being a number equal to or higher than 0 and less than or equal to 18, Z represents a divalent linking group having from 1 to 18 carbon atoms, a is equal to 1, 2 or 3.

    RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT
    3.
    发明申请
    RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT 有权
    包含AZO-硅烷偶联剂的橡胶轮胎组合物

    公开(公告)号:US20140228479A1

    公开(公告)日:2014-08-14

    申请号:US14008620

    申请日:2012-03-28

    摘要: The invention relates to a tire rubber composition based on at least one diene elastomer, an inorganic filler as reinforcing filler, a coupling agent providing the bonding between the inorganic filler and the diene elastomer, characterized in that the coupling agent is an azosilane compound of following formula (I): (G1)3-a(G2)aSi—Z—NH—C(O)—N═N—C(O)—NH—Z—Si(G1)3-a(G2)a   (I) in which: G1, identical to or different from one another, each represent a monovalent hydrocarbon-based group chosen from branched or unbranched, substituted or unsubstituted alkyls, having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkyls or aryls, having from 5 to 18 carbon atoms, G2, identical to or different from one another, each represent a hydroxyl group or a monovalent group in the form (G3)n-OG1 in which G3 is a divalent linking group having from 1 to 18 carbon atoms and comprising one or more heteroatoms chosen from O, S, Si and N, n being a number equal to or higher than 0 and less than or equal to 18, Z represents a divalent linking group having from 1 to 18 carbon atoms, a is equal to 1, 2 or 3.

    摘要翻译: 本发明涉及一种基于至少一种二烯弹性体,无机填料作为增强填料的轮胎橡胶组合物,提供无机填料和二烯弹性体之间的结合的偶联剂,其特征在于偶联剂是下列的偶氮硅烷化合物 式(I):(G1)3-a(G2)aSi-Z-NH-C(O)-N = N-C(O)-NH-Z-Si I),其中:G1彼此相同或不同,各自表示选自具有1至18个碳原子的支链或非支链,取代或未取代的烷基,取代或未取代的环烷基或芳基的单价烃基,其具有 5〜18个碳原子,相互相同或不同的G2分别表示(G3)n-OG1中的羟基或一价基团,其中G3为碳原子数为1〜18的二价连接基团 并且包含一个或多个选自O,S,Si和N的杂原子,n等于或高于 r大于0且小于或等于18,Z表示具有1至18个碳原子的二价连接基团,a等于1,2或3。

    Rubber composition having a very low zinc content
    5.
    发明授权
    Rubber composition having a very low zinc content 有权
    具有非常低的锌含量的橡胶组合物

    公开(公告)号:US08232338B2

    公开(公告)日:2012-07-31

    申请号:US12521774

    申请日:2007-12-21

    IPC分类号: C08K5/098

    摘要: A rubber composition based on at least one diene elastomer, containing less than 2 phr of zinc, phr meaning parts per hundred parts of rubber (elastomer), and based on at least one reinforcing filler and one sulphur-based crosslinking system, comprising a zinc carboxylate of formula: (RCOO)2Zn, in which R represents a hydrocarbon group chosen from cyclic or non-cyclic, linear or branched alkyl groups having 1 to 16 carbon atoms, aryl groups, aralkyl groups or alkaryl groups having 1 to 16 carbon atoms. Also disclosed is a process for preparing such a rubber composition which is suitable for manufacturing tires or semi-finished products made of rubber intended for these tires.

    摘要翻译: 基于至少一种含有少于2phr锌的二烯弹性体的橡胶组合物,phr表示每百份橡胶(弹性体)的份数,并且基于至少一种增强填料和一种硫基交联体系,其包含锌 羧酸酯,其中R表示选自具有1至16个碳原子的环状或非环状,直链或支链烷基,具有1至16个碳原子的芳基,芳烷基或烷芳基的烃基,(RCOO)2Zn 。 还公开了一种制备这种橡胶组合物的方法,该橡胶组合物适用于制造用于这些轮胎的橡胶制成的轮胎或半成品。

    Rubber composition including a phenolic resin
    7.
    发明授权
    Rubber composition including a phenolic resin 有权
    包含酚醛树脂的橡胶组合物

    公开(公告)号:US09145494B2

    公开(公告)日:2015-09-29

    申请号:US13496148

    申请日:2010-09-13

    摘要: A rubber composition which can be used in particular in tires, based on at least one diene elastomer, one reinforcing filler, one crosslinking system, one phenolic resin and one polyaldehyde. The use of a polyaldehyde makes it possible to advantageously replace conventional methylene donors while preventing the production of formaldehyde during the vulcanization of the rubber compositions and thus to limit the environmental impact of these compounds. Furthermore, these polyaldehyde compounds make it possible not only to obtain rubber compositions exhibiting the same low-strain stiffness as conventional rubber compositions using HMT or H3M methylene donors but also, surprisingly, to greatly improve the fatigue strength of the rubber compositions and thus the endurance of the tires.

    摘要翻译: 基于至少一种二烯弹性体,一种增强填料,一种交联体系,一种酚醛树脂和一种多醛,可特别用于轮胎的橡胶组合物。 使用聚醛可以有利地代替常规的亚甲基供体,同时防止在橡胶组合物硫化期间产生甲醛,从而限制这些化合物的环境影响。 此外,这些多醛化合物使得不仅可以获得表现出与使用HMT或H3M亚甲基供体的常规橡胶组合物相同的低应变刚度的橡胶组合物,而且令人惊奇的是,大大提高橡胶组合物的疲劳强度,从而耐久性 的轮胎。

    Rubber Composition Having a Very Low Zinc Content
    10.
    发明申请
    Rubber Composition Having a Very Low Zinc Content 有权
    具有非常低的锌含量的橡胶组合物

    公开(公告)号:US20100317795A1

    公开(公告)日:2010-12-16

    申请号:US12521774

    申请日:2007-12-21

    IPC分类号: C08L7/00 C08L9/00

    摘要: A rubber composition based on at least one diene elastomer, containing less than 2 phr of zinc, phr meaning parts per hundred parts of rubber (elastomer), and based on at least one reinforcing filler and one sulphur-based crosslinking system, comprising a zinc carboxylate of formula: (RCOO)2Zn, in which R represents a hydrocarbon group chosen from cyclic or non-cyclic, linear or branched alkyl groups having 1 to 16 carbon atoms, aryl groups, aralkyl groups or alkaryl groups having 1 to 16 carbon atoms. Also disclosed is a process for preparing such a rubber composition which is suitable for manufacturing tires or semi-finished products made of rubber intended for these tires.

    摘要翻译: 基于至少一种含有少于2phr锌的二烯弹性体的橡胶组合物,phr表示每百份橡胶(弹性体)的份数,并且基于至少一种增强填料和一种硫基交联体系,其包含锌 羧酸酯,其中R表示选自具有1至16个碳原子的环状或非环状,直链或支链烷基,具有1至16个碳原子的芳基,芳烷基或烷芳基的烃基,(RCOO)2Zn 。 还公开了一种制备这种橡胶组合物的方法,该橡胶组合物适用于制造用于这些轮胎的橡胶制成的轮胎或半成品。