PNEUMATIC TIRE
    2.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20110124771A1

    公开(公告)日:2011-05-26

    申请号:US12622800

    申请日:2009-11-20

    IPC分类号: C08J5/14

    摘要: The present invention is directed to a pneumatic tire having a component comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr),(A) from about 60 to about 90 phr of a polymer comprising (1) a terminating group provided from a terminating compound XnSi(OR)mR′4-m-n wherein X is a chlorine atom, a bromine atom or an iodine atom, R is an alkyl group with from about 1 carbon to about 7 carbons, R′ is a alkyl group with from about 1 carbon to about 20 carbons, an aryl group, a vinyl group or a halogenated alkyl group, m is an integer from about 1 to about 4, n is an integer from about 0 to about 2, and a sum of n and m is from 1 to 4; (2) repeat units comprising: (a) a repeat unit provided from a conjugated diolefin monomer, and (b) a repeat unit provided from an amine monomer; (B) from about 40 to about 10 phr of polybutadiene having a microstructure comprised of about 96 to about 99 percent cis 1,4-isomeric units, about 0.1 to about 1 percent trans 1,4-isomeric units and from about 1 to about 3 percent vinyl 1,2-isomeric units; a number average molecular weight (Mn) in a range of from about 75,000 to about 150,000 and a heterogeneity index (Mw/Mn) in a range of from about 3/1 to about 5/1; and(C) from about 50 to about 150 phr of silica.

    摘要翻译: 本发明涉及具有包含可硫化橡胶组合物的组分的充气轮胎,该组合物包含基于100重量份的弹性体(phr),(A)约60至约90phr的聚合物,其包含(1)终止 由末端化合物XnSi(OR)mR'4-mn提供的基团,其中X是氯原子,溴原子或碘原子,R是具有约1碳至约7个碳的烷基,R'是烷基 具有约1个碳至约20个碳的烷基,芳基,乙烯基或卤代烷基,m为约1至约4的整数,n为约0至约2的整数,以及 n和m为1至4; (2)重复单元,包括:(a)由共轭二烯单体提供的重复单元,和(b)由胺单体提供的重复单元; (B)约40至约10phr的具有约96至约99%的顺式1,4-异构体单元,约0.1至约1%的反式1,4-异构体单元和约1至约1%的微结构的聚丁二烯 3%乙烯基1,2-异构体单元; 在约75,000至约150,000范围内的数均分子量(Mn)和约3/1至约5/1范围内的异质指数(Mw / Mn); 和(C)约50至约150phr的二氧化硅。

    PNEUMATIC TIRE
    3.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20100186869A1

    公开(公告)日:2010-07-29

    申请号:US12620953

    申请日:2009-11-18

    IPC分类号: B60C1/00

    摘要: The present invention is directed to a pneumatic tire having a component comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr), (A) from about 60 to about 90 phr of a solution polymerized styrene-butadiene rubber functionalized with an alkoxysilane group and at least one functional group selected from the group consisting of primary amines and thiols; (B) from about 40 to about 10 phr of polybutadiene having a microstructure comprised of about 96 to about 99 percent cis 1,4-isomeric units, about 0.1 to about 1 percent trans 1,4-isomeric units and from about 1 to about 3 percent vinyl 1,2-isomeric units; a number average molecular weight (Mn) in a range of from about 75,000 to about 150,000 and a heterogeneity index (Mw/Mn) in a range of from about 3/1 to about 5/1; and (C) from about 50 to about 150 phr of silica.

    摘要翻译: 本发明涉及一种充气轮胎,其具有包括可硫化橡胶组合物的组分,该组合物包含基于100重量份的弹性体(phr),(A)约60至约90phr的功能化的聚合的丁苯橡胶 具有烷氧基硅烷基和至少一个选自伯胺和硫醇的官能团; (B)约40至约10phr的具有约96至约99%的顺式1,4-异构体单元,约0.1至约1%的反式1,4-异构体单元和约1至约1%的微结构的聚丁二烯 3%乙烯基1,2-异构体单元; 在约75,000至约150,000范围内的数均分子量(Mn)和约3/1至约5/1范围内的异质指数(Mw / Mn); 和(C)约50至约150phr的二氧化硅。

    PNEUMATIC TIRE
    4.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20100186868A1

    公开(公告)日:2010-07-29

    申请号:US12620921

    申请日:2009-11-18

    IPC分类号: B60C1/00

    摘要: The present invention is directed to a pneumatic tire having a component comprising a vulcanizable rubber composition comprising, based on 100 parts by weight of elastomer (phr), (A) from about 60 to about 90 phr of a solution polymerized styrene-butadiene rubber functionalized with an alkoxysilane group and a primary amines; (B) from about 40 to about 10 phr of polybutadiene having a microstructure comprised of about 96 to about 99 percent cis 1,4-isomeric units, about 0.1 to about 1 percent trans 1,4-isomeric units and from about 1 to about 3 percent vinyl 1,2-isomeric units; a number average molecular weight (Mn) in a range of from about 75,000 to about 150,000 and a heterogeneity index (Mw/Mn) in a range of from about 3/1 to about 5/1; and (C) from about 50 to about 150 phr of silica.

    摘要翻译: 本发明涉及一种充气轮胎,其具有包括可硫化橡胶组合物的组分,该组合物包含基于100重量份的弹性体(phr),(A)约60至约90phr的功能化的聚合的丁苯橡胶 具有烷氧基硅烷基和伯胺; (B)约40至约10phr的具有约96至约99%的顺式1,4-异构体单元,约0.1至约1%的反式1,4-异构体单元和约1至约1%的微结构的聚丁二烯 3%乙烯基1,2-异构体单元; 在约75,000至约150,000范围内的数均分子量(Mn)和约3/1至约5/1范围内的异质指数(Mw / Mn); 和(C)约50至约150phr的二氧化硅。

    Tire with tread having base layer comprised of diverse zoned rubber compositions
    8.
    发明授权
    Tire with tread having base layer comprised of diverse zoned rubber compositions 有权
    具有胎面的轮胎具有由不同的分区橡胶组合物构成的基层

    公开(公告)号:US09487050B2

    公开(公告)日:2016-11-08

    申请号:US13103242

    申请日:2011-05-09

    IPC分类号: B60C11/00 B60C1/00

    摘要: The invention relates to a tire having a rubber tread comprised of cap/base construction where the tread outer cap rubber layer contains the running surface of the tread and the tread base rubber layer underlies the tread cap layer wherein the base layer provides a transition zone between the tread cap layer and the remainder of the tire carcass and is not intended to be ground-contacting. For this invention, the tread base rubber layer is comprised of three distinct zones, namely a circumferential annular central rubber zone positioned between two lateral annular rubber zones. In one aspect, the rubber tread cap layer and zoned rubber tread base layer are co-extruded together to form an integral tread rubber composite.

    摘要翻译: 本发明涉及一种具有橡胶胎面的轮胎,该橡胶胎面包括帽/底座结构,其中胎面外盖橡胶层包含胎面的行进表面,而胎面基底橡胶层位于胎面覆盖层之下,其中,底层提供过渡区域 胎面覆盖层和轮胎胎体的其余部分,并且不旨在与地面接触。 对于本发明,胎面基底橡胶层由三个不同的区域组成,即位于两个横向环形橡胶区域之间的圆周环形中心橡胶区域。 在一个方面,将橡胶胎冠层和分区的橡胶胎面基层共同挤压在一起以形成整体的胎面橡胶复合材料。

    RUBBER CEMENT AND TIRE WITH FABRICATED TIRE TREAD
    9.
    发明申请
    RUBBER CEMENT AND TIRE WITH FABRICATED TIRE TREAD 有权
    橡胶水泥和轮胎与织物轮胎

    公开(公告)号:US20140202608A1

    公开(公告)日:2014-07-24

    申请号:US13744584

    申请日:2013-01-18

    IPC分类号: C09J109/00

    摘要: The invention relates to a rubber cement, fabricated tire tread and resulting tire, where the tire tread is fabricated by joining ends of an uncured rubber strip together with a silica coupler-containing rubber cement between opposing ends of the uncured tread rubber strip where the rubber strip contains a high content of hydrophobated precipitated silica and where the cement contains a silica coupling agent.

    摘要翻译: 本发明涉及一种橡胶水泥,制造的轮胎胎面和所得到的轮胎,其中轮胎胎面通过将未固化橡胶条的端部与未固化的胎面橡胶条的相对端之间的含二氧化硅偶合剂的橡胶粘合剂连接而制造,其中橡胶 条带含有高含量的疏水化沉淀二氧化硅,其中水泥含有二氧化硅偶联剂。

    Tire with rubber component comprised of a composite of rubber and film of syndiotactic polybutadiene integral with its surface
    10.
    发明授权
    Tire with rubber component comprised of a composite of rubber and film of syndiotactic polybutadiene integral with its surface 有权
    橡胶组件的轮胎由橡胶和间同立构聚丁二烯与其表面成一体的复合材料组成

    公开(公告)号:US08578983B2

    公开(公告)日:2013-11-12

    申请号:US12246037

    申请日:2008-10-06

    IPC分类号: B60C1/00 B60C13/00 C08C19/20

    摘要: This invention relates to a tire having at least one rubber component which contains a cast, extruded, or calendered film of syndiotactic polybutadiene polymer. The syndiotactic polybutadiene polymer film is integral with the surface of the rubber component in a sense of being co-cured therewith. Such film may be added directly to the tire during the building process or involve a separate process of producing a tire component as a composite of the film and a rubber composition (rubber component) prior to the tire building stage. Such composite can be as is or partially pre-cured before being applied in the tire building process. The syndiotactic polybutadiene polymer film is provided to promote both stability and age durability for the tire component.

    摘要翻译: 本发明涉及具有至少一种含有间同立构聚丁二烯聚合物的铸塑,挤压或压延薄膜的橡胶组分的轮胎。 间同立构聚丁二烯聚合物膜与橡胶组分的表面成一体,其意思是与其共固化。 这种膜可以在建造过程中直接添加到轮胎中,或者涉及在轮胎制造阶段之前单独地制造作为膜和橡胶组合物(橡胶组分)的复合材料的轮胎成分的方法。 这种复合材料可以在施加在轮胎制造过程中之前或者部分预固化。 提供间同立构聚丁二烯聚合物膜以促进轮胎组分的稳定性和耐老化性。