Rubber composition and runflat tire
    2.
    发明授权
    Rubber composition and runflat tire 有权
    橡胶组合物和润滑轮胎

    公开(公告)号:US09050856B2

    公开(公告)日:2015-06-09

    申请号:US13333033

    申请日:2011-12-21

    摘要: The present invention is directed to a rubber composition comprising: 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; and an encapsulated metal salt.The invention is further directed to a pneumatic runflat tire comprising a sidewall insert, the insert comprising the rubber composition.

    摘要翻译: 本发明涉及一种橡胶组合物,其包含:官能化弹性体,其包含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; 和包封的金属盐。 本发明还涉及一种气动漏气保用轮胎,其包括侧壁插入件,所述插入件包括橡胶组合物。

    Method of making a graft copolymer
    3.
    发明授权
    Method of making a graft copolymer 有权
    制备接枝共聚物的方法

    公开(公告)号:US09156932B2

    公开(公告)日:2015-10-13

    申请号:US13332837

    申请日:2011-12-21

    IPC分类号: C08F220/56

    CPC分类号: C08F220/56

    摘要: A method of making a graft copolymer, comprising the steps of obtaining a first polymer comprising at least one carbon-carbon double bond, the first polymer derived from at least one first monomer, the at least one first monomer comprising a conjugated diene monomer; obtaining a second polymer, the second polymer capable of exhibiting a lower critical solution temperature (LCST) and comprising a terminal functional group capable of reacting with the carbon-carbon double bond; and reacting the second polymer with the first polymer to form a graft copolymer, the graft copolymer comprising a backbone derived from the first polymer and sidechains derived from the second polymer.

    摘要翻译: 一种制备接枝共聚物的方法,包括以下步骤:获得包含至少一个碳 - 碳双键的第一聚合物,衍生自至少一种第一单体的第一聚合物,至少一种包含共轭二烯单体的第一单体; 获得第二聚合物,所述第二聚合物能够表现出较低临界溶解温度(LCST),并且包含能够与碳 - 碳双键反应的末端官能团; 并使所述第二聚合物与所述第一聚合物反应以形成接枝共聚物,所述接枝共聚物包含衍生自所述第一聚合物的主链和衍生自所述第二聚合物的侧链。

    PNEUMATIC TIRE
    5.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20130165579A1

    公开(公告)日:2013-06-27

    申请号:US13332535

    申请日:2011-12-21

    IPC分类号: C08F222/38 C08L33/26

    摘要: The present invention is directed to a pneumatic tire having a tread, the tread comprising a rubber composition comprising: a copolymer 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 polymeric sidechains bonded to the backbone chain, the sidechains comprising a polymer capable of exhibiting a lower critical solution temperature (LCST); optionally, at least one additional diene based elastomer; and a filler selected from the group consisting of carbon black and silica.

    摘要翻译: 本发明涉及一种具有胎面的充气轮胎,胎面包括橡胶组合物,其包含:包含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的共聚物; 和与主链结合的聚合物侧链,所述侧链包含能够显示较低临界溶解温度(LCST)的聚合物; 任选地,至少一种另外的二烯基弹性体; 和选自炭黑和二氧化硅的填料。

    METHOD OF MAKING A GRAFT COPOLYMER
    7.
    发明申请
    METHOD OF MAKING A GRAFT COPOLYMER 有权
    制备共聚物的方法

    公开(公告)号:US20130165589A1

    公开(公告)日:2013-06-27

    申请号:US13333083

    申请日:2011-12-21

    IPC分类号: C08F257/02

    摘要: The present invention is directed to a method of making a graft copolymer, comprising the steps of:obtaining a first polymer comprising at least one carbon-carbon double bond, the first polymer derived from at least one monomer, the at least one monomer comprising a conjugated diene monomer;polymerizing a second monomer in the presence of a thiocarbonylthio RAFT chain transfer agent to form a polymer comprising a terminal thiocarbonylthio group;cleaving the terminal thiocarbonylthio group to a thiol group to form the second polymer comprising a terminal thiol group;reacting the second polymer with the first polymer to form a graft copolymer, the graft copolymer comprising a backbone derived from the first polymer and sidechains derived from the second polymer.

    摘要翻译: 本发明涉及制备接枝共聚物的方法,包括以下步骤:获得包含至少一个碳 - 碳双键的第一聚合物,衍生自至少一种单体的第一聚合物,所述至少一种单体包含 共轭二烯单体 在硫羰基硫代RAFT链转移剂的存在下聚合第二单体以形成包含末端硫代羰基硫基的聚合物; 将末端硫代羰基硫基裂解成硫醇基,形成包含末端巯基的第二聚合物; 使第二聚合物与第一聚合物反应以形成接枝共聚物,所述接枝共聚物包含衍生自第一聚合物的主链和衍生自第二聚合物的侧链。

    METHOD OF MAKING A GRAFT COPOLYMER
    8.
    发明申请
    METHOD OF MAKING A GRAFT COPOLYMER 审中-公开
    制备聚酯共聚物的方法

    公开(公告)号:US20130165588A1

    公开(公告)日:2013-06-27

    申请号:US13332837

    申请日:2011-12-21

    IPC分类号: C08F220/56

    CPC分类号: C08F220/56

    摘要: The present invention is directed to a method of making a graft copolymer, comprising the steps of obtaining a first polymer comprising at least one carbon-carbon double bond, the first polymer derived from at least one first monomer, the at least one first monomer comprising a conjugated diene monomer; obtaining a second polymer, the second polymer capable of exhibiting a lower critical solution temperature (LCST) and comprising a terminal functional group capable of reacting with the carbon-carbon double bond; a reacting the second polymer with the first polymer to form a graft copolymer, the graft copolymer comprising a backbone derived from the first polymer and sidechains derived from the second polymer.

    摘要翻译: 本发明涉及一种制备接枝共聚物的方法,包括以下步骤:获得包含至少一个碳 - 碳双键的第一聚合物,衍生自至少一种第一单体的第一聚合物,所述至少一种第一单体包含 共轭二烯单体; 获得第二聚合物,所述第二聚合物能够表现出较低临界溶解温度(LCST),并且包含能够与碳 - 碳双键反应的末端官能团; 所述第二聚合物与所述第一聚合物反应以形成接枝共聚物,所述接枝共聚物包含衍生自所述第一聚合物的主链和衍生自所述第二聚合物的侧链。

    FUNCTIONTIONALIZED ELASTOMER
    10.
    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。