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    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

    Applicant: Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin ,  Tang Hong Wong ,  Michael Joseph Rachita

    Inventor： Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin ,  Tang Hong Wong ,  Michael Joseph Rachita

    IPC: C08J5/14

    CPC classification number: C08L9/00 ,  B29B7/7495 ,  B60C1/00 ,  C08C19/44 ,  C08K3/36 ,  C08L9/06 ,  C08L15/00 ,  Y02T10/862 ,  C08L2666/08

    Abstract: 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.

    Abstract translation: 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：US20100186868A1

    公开(公告)日：2010-07-29

    申请号：US12620921

    申请日：2009-11-18

    Applicant: Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin ,  Michael Joseph Rachita ,  Joseph John Kulig ,  Robert Alan Woloszynek

    Inventor： Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin ,  Michael Joseph Rachita ,  Joseph John Kulig ,  Robert Alan Woloszynek

    IPC: B60C1/00

    CPC classification number: B60C1/00 ,  B60C1/0016 ,  C08C19/44 ,  C08K3/36 ,  C08L9/00 ,  C08L15/00 ,  C08L2666/08

    Abstract: 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.

    Abstract translation: 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。

    PNEUMATIC TIRE
    4.
    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

    Applicant: Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin

    Inventor： Paul Harry Sandstrom ,  Brad Stephen Gulas ,  David Mark Frantz ,  Steven Wayne Cronin

    IPC: B60C1/00

    CPC classification number: C08L15/00 ,  B60C1/00 ,  B60C1/0016 ,  C08C19/20 ,  C08C19/22 ,  C08C19/25 ,  C08C19/44 ,  C08K3/36 ,  C08L9/00 ,  C08L19/006 ,  C08L2666/08

    Abstract: 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.

    Abstract translation: 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。

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