Vulcanisable rubber composition with sulphur containing silica
    1.
    发明授权
    Vulcanisable rubber composition with sulphur containing silica 失效
    含硫二氧化硅的可硫化橡胶组合物

    公开(公告)号:US06765045B1

    公开(公告)日:2004-07-20

    申请号:US09462387

    申请日:2000-04-19

    Abstract: Rubber composition vulcanizable with sulfur and tire tread and tire casing comprising the composition, characterized in that the composition comprises: a) at least one polymer selected from the group consisting of diene polymers, olefin/monomeric diene copolymers and isoolefin/halogenated para-alkylstyrene copolymers; b) silica as filler; c) at least one agent of the sulfur-containing silane type promoting the linkage between silica and polymer; d) at least one substituted guanidine; and in that it has at least one of the following characteristics: It has at least one diene polymer which comprises at least one terminal amino group of an aliphatic or cycloaliphatic amine which is bonded thereto at the end of the chain, the polymer then being devoid of the alkoxysilane and silanol group; the composition comprises at least one free aliphatic or cycloaliphatic amine.

    Abstract translation: 可硫化硫和轮胎胎面的橡胶组合物和包含该组合物的轮胎胎体,其特征在于所述组合物包含:a)至少一种选自二烯聚合物,烯烃/单体二烯共聚物和异烯烃/卤代对烷基苯乙烯共聚物 ; b)二氧化硅作为填料; c)至少一种促进二氧化硅和聚合物之间连接的含硫硅烷型的试剂; d)至少一种取代的胍;并且其具有以下特征中的至少一种: 具有至少一个二烯聚合物,其包含在链末端与其结合的脂族或脂环族胺的至少一个末端氨基,然后该聚合物不含烷氧基硅烷和硅烷醇基团;该组合物包含至少一种游离的 脂族或脂环族胺。

    Silica-filled elastomer composition which can be used for tires
    2.
    发明授权
    Silica-filled elastomer composition which can be used for tires 有权
    可用于轮胎的二氧化硅填充的弹性体组合物

    公开(公告)号:US06204322B1

    公开(公告)日:2001-03-20

    申请号:US09234265

    申请日:1999-01-20

    Inventor: Gérard Labauze

    CPC classification number: C08C19/44 C08K3/36 Y10T152/10495 C08L15/00

    Abstract: A sulfur-vulcanizable rubber composition which in vulcanized state is of improved hysteresis, comprising silica as reinforcing filler and a polymer which is coupled and/or starred by means of an agent having the general formula: (Y)m—R1—Si(OR2)3−n—R3n in which Y represents the radical R1 represents an alkyl, cycloalkyl, or aryl radical having 1 to 10 carbon atoms, R2 represents an alkyl, aryl, cycloalkyl, alkaryl or aralkyl radical having from 1 to 12 carbon atoms, R3 represents an alkyl, aryl or alkaryl radical having 1 to 12 carbon atoms, R4 represents a hydrocarbon radical having 1 to 6 carbon atoms and may comprise one or more oxygen atoms in the hydrocarbon chain, n is a whole number selected from among the values 0 and 1, m is a whole number selected from among the values 1 and 2, p and q are whole numbers selected from among the values 0, 1, 2, 3, and 4, it being understood that the sum of p+q must represent a whole number between 2 and 5 inclusive.

    Abstract translation: 处于硫化状态的可硫化硫化橡胶组合物具有改善的滞后性,其包含二氧化硅作为增强填料和通过具有以下通式的试剂偶联和/或加成的聚合物:其中Y表示基团R 1表示烷基,环烷基 或具有1至10个碳原子的芳基,R 2表示具有1至12个碳原子的烷基,芳基,环烷基,烷芳基或芳烷基,R 3表示具有1至12个碳原子的烷基,芳基或烷芳基,R 4表示 具有1至6个碳原子的烃基,并且可以在烃链中包含一个或多个氧原子,n是选自值0和1中的整数,m是选自值1和2中的整数, p和q是从值0,1,2,3和4中选出的整数,应该理解,p + q的和必须表示在2和5之间的整数。

    Rubber composition for tire tread
    3.
    发明授权
    Rubber composition for tire tread 有权
    轮胎胎面橡胶组合物

    公开(公告)号:US07335692B2

    公开(公告)日:2008-02-26

    申请号:US10656435

    申请日:2003-09-05

    CPC classification number: B60C1/0016 C08K5/103 C08L21/00

    Abstract: The present invention relates to a cross-linkable or cross-linked rubber composition usable in a tread of a tire, and to a tire incorporating this tread. A rubber composition according to the invention is based on at least one diene elastomer, and a plasticizer comprising a glycerol oleic acid triester, said plasticizer comprises: one or more synthetic and/or natural compounds not extracted from petroleum in a mass fraction of from 45% to 100%, said compounds comprising at least one glycerol fatty acid triester, and the fatty acid(s) as a whole comprise oleic acid in a mass fraction equal to or greater than 60%, and one or more paraffinic, aromatic or naphthenic type plasticizing oils extracted from petroleum in a mass fraction of from 55% to 0%. The invention applies in particular to tires of passenger-vehicle type.

    Abstract translation: 本发明涉及可用于轮胎胎面中的可交联或交联的橡胶组合物,以及结合该胎面的轮胎。 根据本发明的橡胶组合物基于至少一种二烯弹性体和包含甘油油酸三酯的增塑剂,所述增塑剂包括:一种或多种不从石油中提取的合成和/或天然化合物,质量分数为45 %至100%,所述化合物包含至少一种甘油脂肪酸三酯,并且所述脂肪酸整体包含质量分数等于或大于60%的油酸和一种或多种链烷烃,芳族或环烷烃 从石油提取的增塑油以55%至0%的质量分数。 本发明特别适用于乘用车类型的轮胎。

    Rubber composition for a tire tread
    4.
    发明授权
    Rubber composition for a tire tread 有权
    轮胎胎面橡胶组合物

    公开(公告)号:US07431061B2

    公开(公告)日:2008-10-07

    申请号:US11045150

    申请日:2005-01-31

    Abstract: A cross-linkable or cross-linked rubber composition which is usable to constitute a tire tread having improved wear resistance, to such a tread and to a tire incorporating this tread. The rubber composition is particularly applicable to tires of passenger-vehicle type. The rubber composition includes a plasticizing resin of number-average molecular weight of from 400 to 2000 g/mol, the resin containing units resulting from the polymerization of vinylcyclohexene.

    Abstract translation: 可交联或交联的橡胶组合物,其可用于构成具有改善的耐磨性的轮胎胎面,这种胎面和结合该胎面的轮胎。 橡胶组合物特别适用于客车型的轮胎。 橡胶组合物包括数均分子量为400〜2000g / mol的增塑树脂,由乙烯基环己烯聚合得到的含树脂。

    Rubber composition for a tire tread
    5.
    发明授权
    Rubber composition for a tire tread 有权
    轮胎胎面橡胶组合物

    公开(公告)号:US07084228B2

    公开(公告)日:2006-08-01

    申请号:US11045231

    申请日:2005-01-31

    Abstract: A cross-linkable or cross-linked rubber composition usable to constitute a tire tread having improved wear resistance, to such a tread and to a tire incorporating this tread. The composition is particularly applicable to tires of passenger-vehicle type. The rubber composition includes a plasticizing resin of number-average molecular weight of from 400 to 2000 g/mol, the resin having units resulting from the polymerization of a monocyclic or bicyclic unsaturated terpene, in a mass fraction of from 70% to 100%, and having a glass transition temperature greater than 50° C. and less than 120° C.

    Abstract translation: 一种可交联或交联的橡胶组合物,其可用于构成具有改善的耐磨性的轮胎胎面,对这种胎面和结合该胎面的轮胎。 该组合物特别适用于客车类型的轮胎。 橡胶组合物包括数均分子量为400〜2000g / mol的增塑树脂,该树脂具有单体或双环不饱和萜烯聚合的单元,质量分数为70〜100% 玻璃化转变温度大于50℃且小于120℃。

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