PNEUMATIC TIRE
    1.
    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
    2.
    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
    3.
    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。

    Aircraft tire
    6.
    发明授权
    Aircraft tire 有权
    飞机轮胎

    公开(公告)号:US07367369B2

    公开(公告)日:2008-05-06

    申请号:US10947669

    申请日:2004-09-23

    IPC分类号: B60C1/00 C08L9/00

    摘要: The invention relates to an aircraft tire with a tread having a running surface of a rubber composition which contains elastomers of which a major portion is a specialized cis 1,4-polybutadiene elastomer and a minor portion is cis 1,4-polyisoprene rubber and which contains reinforcement filler comprised of a combination of precipitated silica and defined rubber reinforcing carbon black.

    摘要翻译: 本发明涉及一种具有胎面的飞机轮胎,该胎面具有橡胶组合物的运行表面,该橡胶组合物含有主要部分为特殊的顺式1,4-聚丁二烯弹性体的弹性体,较小部分为顺式1,4-聚异戊二烯橡胶, 包含由沉淀二氧化硅和限定的橡胶增强炭黑组合的增强填料。

    ZONED TREAD FOR RACING TIRES
    7.
    发明申请
    ZONED TREAD FOR RACING TIRES 审中-公开
    分区轮胎

    公开(公告)号:US20120180918A1

    公开(公告)日:2012-07-19

    申请号:US13009532

    申请日:2011-01-19

    IPC分类号: B60C11/00

    摘要: A racing tire comprising a tread having a new tread thickness of no greater than about 0.375 inch. The tread defines a running surface that includes a first circumferential portion of a first rubber compound and a second circumferential portion of a second rubber compound situated adjacent one another. The first rubber compound has a greater stiffness than the second rubber compound so as to provide the tread with greater wear resistance along the first circumferential portion, and the second rubber compound provides the tread with greater traction along the second circumferential portion. The tread may be substantially free of a tread pattern. The second rubber compound may have a greater DIN abrasion value than the first rubber compound. The second rubber compound may have a higher tan delta at 100° C. and/or a higher J″ traction value than the first rubber compound.

    摘要翻译: 一种赛车轮胎,其包括具有不大于约0.375英寸的新胎面厚度的胎面。 胎面限定了包括第一橡胶混合物的第一周向部分和位于彼此相邻的第二橡胶混合物的第二周向部分的运行表面。 第一橡胶化合物具有比第二橡胶化合物更大的刚度,以便沿着第一周向部分提供胎面具有更大的耐磨性,并且第二橡胶化合物沿着第二圆周部分提供具有更大牵引力的胎面。 胎面可以基本上没有胎面花纹。 第二橡胶化合物可具有比第一橡胶化合物更大的DIN磨损值。 第二橡胶化合物在100℃下可具有较高的tanδ和/或比第一橡胶化合物具有更高的J“牵引值。