PNEUMATIC TIRE
    15.
    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
    16.
    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
    19.
    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
    20.
    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。