Tire with a component made of a rubber composition comprised of rubbers having pendant hydroxyl groups
    34.
    发明授权
    Tire with a component made of a rubber composition comprised of rubbers having pendant hydroxyl groups 有权
    由具有由具有侧基羟基的橡胶组成的橡胶组合物制成的部件的轮胎

    公开(公告)号:US07671128B1

    公开(公告)日:2010-03-02

    申请号:US12421661

    申请日:2009-04-10

    IPC分类号: B60C1/00 C08L33/24

    摘要: The present invention is directed to a tire comprising at least one component comprising (A) a first copolymer rubber comprised of repeat units derived from (1) 10 to 99 weight percent of a conjugated diene monomer which contains from 4 to 8 carbon atoms; (2) 0 to 70 weight percent of a vinyl substituted aromatic monomer; and (3) 1 to 20 weight percent of at least one co-monomer selected from the group consisting of the following general formulas I: wherein R represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms; wherein R1 represents a saturated alcohol group containing from 1 to 8 carbon atoms; and (B) a second copolymer rubber comprised of repeat units derived from (1) 10 to 99 weight percent of a conjugated diene monomer which contains from 4 to 8 carbon atoms; (2) 0 to 70 weight percent of a vinyl substituted aromatic monomer; and (3) 1 to 20 weight percent of at least one co-monomer selected from the group consisting of the following general formulas I: wherein R represents a hydrogen atom or an alkyl group containing from 1 to 8 carbon atoms; wherein R1 represents a saturated alcohol group containing from 1 to 8 carbon atoms; wherein the first and second copolymer have a difference in glass transition temperatures ranging from 30° C. to 60° C.

    摘要翻译: 本发明涉及一种包含至少一种组分的轮胎,该组分包含(A)由衍生自(1)10至99重量%的含有4至8个碳原子的共轭二烯单体的重复单元组成的第一共聚物橡胶; (2)0至70重量%的乙烯基取代的芳族单体; 和(3)1至20重量%的至少一种选自以下通式I的共聚单体:其中R表示氢原子或含有1至8个碳原子的烷基; 其中R1表示含有1至8个碳原子的饱和醇基; 和(B)由衍生自(1)10至99重量%的含有4至8个碳原子的共轭二烯单体的重复单元组成的第二共聚物橡胶; (2)0至70重量%的乙烯基取代的芳族单体; 和(3)1至20重量%的至少一种选自以下通式I的共聚单体:其中R表示氢原子或含有1至8个碳原子的烷基; 其中R1表示含有1至8个碳原子的饱和醇基; 其中所述第一和第二共聚物的玻璃化转变温度在30℃至60℃的范围内。

    FUNCTIONTIONALIZED ELASTOMER
    36.
    发明申请
    FUNCTIONTIONALIZED ELASTOMER 有权
    功能齐全的弹性体

    公开(公告)号:US20130165596A1

    公开(公告)日:2013-06-27

    申请号:US13332934

    申请日:2011-12-21

    IPC分类号: C08F257/02

    CPC分类号: C08C19/22

    摘要: The present invention is directed to a functionalized elastomer comprising: a polymeric backbone chain derived from a monomer comprising at least one conjugated diene monomer and optionally at least one vinyl aromatic monomer; and a functional group bonded to the backbone chain, the functional group comprising a multidentate ligand capable of complexing with a metal ion.

    摘要翻译: 本发明涉及一种官能化弹性体,其包括:衍生自包含至少一种共轭二烯单体和任选至少一种乙烯基芳族单体的单体的聚合物主链; 和与所述主链键合的官能团,所述官能团包括能够与金属离子络合的多齿配体。

    Methods of making siloxy-amine functionalized rubbery polymers and uses thereof in rubber compositions for tires
    39.
    发明授权
    Methods of making siloxy-amine functionalized rubbery polymers and uses thereof in rubber compositions for tires 有权
    制备甲硅烷氧基胺官能化橡胶状聚合物的方法及其在轮胎用橡胶组合物中的用途

    公开(公告)号:US08071689B2

    公开(公告)日:2011-12-06

    申请号:US12207736

    申请日:2008-09-10

    IPC分类号: C08C19/22

    摘要: The invention includes a siloxy-amine functionalized rubbery polymer, which exhibits good reinforcing characteristics and filler dispersing effect, a method for making, and a rubber composition including the same. In one embodiment, a process for manufacturing includes polymerizing a conjugated diene monomer using an organolithium compound as an initiator in a hydrocarbon solvent. Next, an active terminal end of the polymer is reacted with a functionalized terminating agent represented by: RN—(CH2)XSi(OR1)3,  Formula (I) wherein R, in combination with the nitrogen (N) atom, is a substituted or unsubstituted heterocyclic aromatic or non-aromatic compound which includes a ring structure with one or more nitrogen atoms as part of the ring; R1 represents a group having 1 to 18 carbon atoms selected from an alkyl, a cycloalkyl, an allyl, or an aryl; and X is an integer from 1 to 20.

    摘要翻译: 本发明包括表现出良好的增强特性和填料分散效果的甲硅烷氧基胺官能化橡胶状聚合物,其制备方法和包含该方法的橡胶组合物。 在一个实施方案中,制备方法包括在烃溶剂中使用有机锂化合物作为引发剂使共轭二烯单体聚合。 接下来,聚合物的活性末端与由以下物质表示的官能化终止剂反应:RN-(CH2)XSi(OR1)3,式(I)其中R与氮(N)原子结合是取代的 或未取代的杂环芳族或非芳族化合物,其包括具有一个或多个氮原子作为环的一部分的环结构; R1表示选自烷基,环烷基,烯丙基或芳基的碳原子数1〜18的基团。 X为1〜20的整数。