Use of sulfur containing initiators for anionic polymerization of monomers
    101.
    发明授权
    Use of sulfur containing initiators for anionic polymerization of monomers 有权
    含硫引发剂用于单体阴离子聚合的用途

    公开(公告)号:US07943696B2

    公开(公告)日:2011-05-17

    申请号:US12559588

    申请日:2009-09-15

    摘要: A vulcanized rubber composition comprising the vulcanization product of a functional polymer, where the functional polymer is defined by the formula where R is selected from C1 to C6 trialkyl-silyl groups, C1 to C20 alkyl groups, C4 to C20 cycloalkyl groups, C6 to C20 aryl groups, thienyl, furyl, and pyridyl groups; and R may optionally have attached thereto any of the following functional groups: C1 to C10 alkyl groups, C6 to C20 aryl groups, C2 to C10 alkenyl groups, C3 to C10 non-terminal alkynyl groups, ethers, tert-amines, oxazolines, thiazolines, phosphines, sulfides, silyls, and mixtures thereof; where R1 is selected from C2 to C8 alkylene groups, where X is NR, and where π is a polymer chain.

    摘要翻译: 一种硫化橡胶组合物,其包含功能性聚合物的硫化产物,其中所述官能聚合物由下式定义:其中R选自C1至C6三烷基 - 甲硅烷基,C1至C20烷基,C4至C20环烷基,C6至C20 芳基,噻吩基,呋喃基和吡啶基; 并且R可以任选地具有连接到下列官能团之一:C 1至C 10烷基,C 6至C 20芳基,C 2至C 10烯基,C 3至C 10非端炔基,醚,叔胺,恶唑啉,噻唑啉 ,膦,硫化物,甲硅烷基及其混合物; 其中R1选自C2至C8亚烷基,其中X为NR,其中&pgr; 是一种聚合物链。

    Functionalized polymers and improved tires therefrom
    102.
    发明授权
    Functionalized polymers and improved tires therefrom 有权
    官能化聚合物和改良的轮胎

    公开(公告)号:US07902278B2

    公开(公告)日:2011-03-08

    申请号:US12714894

    申请日:2010-03-01

    IPC分类号: C08K5/34 C08J5/14

    摘要: A functionalized elastomer defined by the formula where π includes a polymer chain, θ includes a group 14 element, R1 and R2 each independently include hydrogen, or a monovalent organic group, or a polymer chain, R3 and R4 each independently include a divalent organic group or a covalent bond, R5, R6, R7, R8 and R9 each independently include a monovalent organic group or a hydrogen atom.

    摘要翻译: 由下式定义的官能化弹性体,其中&pgr; 包括聚合物链, 包括第14族元素,R 1和R 2各自独立地包括氢或一价有机基团或聚合物链,R 3和R 4各自独立地包括二价有机基团或共价键,R 5,R 6,R 7,R 8和R 9各自 独立地包括一价有机基团或氢原子。

    Functionalized polymers and improved tires therefrom
    104.
    发明授权
    Functionalized polymers and improved tires therefrom 有权
    官能化聚合物和改良的轮胎

    公开(公告)号:US07683111B2

    公开(公告)日:2010-03-23

    申请号:US11507692

    申请日:2006-08-22

    IPC分类号: C08K5/34 C08K3/341

    摘要: A functionalized elastomer defined by the formula where π includes a polymer chain, θ includes a group 14 element, R1 and R2 each independently include hydrogen, a monovalent organic group, or a polymer chain, R3 and R4 each independently include a divalent organic group or a covalent bond, R5, R6, R7, R8 and R9 each independently include a monovalent organic group or a hydrogen atom.

    摘要翻译: 由下式定义的官能化弹性体,其中&pgr; 包括聚合物链, 包括14族元素,R 1和R 2各自独立地包括氢,一价有机基团或聚合物链,R 3和R 4各自独立地包括二价有机基团或共价键,R 5,R 6,R 7,R 8和R 9各自独立地 包括一价有机基团或氢原子。

    USE OF SULFUR CONTAINING INITIATORS FOR ANIONIC POLYMERIZATION OF MONOMERS
    105.
    发明申请
    USE OF SULFUR CONTAINING INITIATORS FOR ANIONIC POLYMERIZATION OF MONOMERS 有权
    含硫单体用于阳离子聚合单体的用途

    公开(公告)号:US20100041797A1

    公开(公告)日:2010-02-18

    申请号:US12559588

    申请日:2009-09-15

    摘要: A vulcanized rubber composition comprising the vulcanization product of a functional polymer, where the functional polymer is defined by the formula where R is selected from C1 to C6 trialkyl-silyl groups, C1 to C20 alkyl groups, C4 to C20 cycloalkyl groups, C6 to C20 aryl groups, thienyl, furyl, and pyridyl groups; and R may optionally have attached thereto any of the following functional groups: C1 to C10 alkyl groups, C6 to C20 aryl groups, C2 to C10 alkenyl groups, C3 to C10 non-terminal alkynyl groups, ethers, tert-amines, oxazolines, thiazolines, phosphines, sulfides, silyls, and mixtures thereof; where R1 is selected from C2 to C8 alkylene groups, where X is NR, and where π is a polymer chain.

    摘要翻译: 一种硫化橡胶组合物,其包含功能性聚合物的硫化产物,其中所述官能聚合物由下式定义:其中R选自C1至C6三烷基 - 甲硅烷基,C1至C20烷基,C4至C20环烷基,C6至C20 芳基,噻吩基,呋喃基和吡啶基; 并且R可以任选地具有连接到下列官能团之一:C 1至C 10烷基,C 6至C 20芳基,C 2至C 10烯基,C 3至C 10非端炔基,醚,叔胺,恶唑啉,噻唑啉 ,膦,硫化物,甲硅烷基及其混合物; 其中R1选自C2至C8亚烷基,其中X为NR,其中&pgr; 是一种聚合物链。

    FUNCTIONALIZED POLYMERS AND IMPROVED TIRES THEREFROM
    107.
    发明申请
    FUNCTIONALIZED POLYMERS AND IMPROVED TIRES THEREFROM 有权
    功能化的聚合物和改进的轮胎

    公开(公告)号:US20090326161A1

    公开(公告)日:2009-12-31

    申请号:US12555843

    申请日:2009-09-09

    IPC分类号: C08F30/06

    摘要: A tire component comprising a vulcanized residue of a functionalized polymer defined by the formula I where π is a rubbery polymer chain, B is a boron atom, R1 is a bond or a divalent organic group, and each υ is independently selected from thioalkoxy groups (—SR), amino groups (—NR2), or phosphino groups (—PR2), where each R is independently selected from monovalent organic groups or two R groups form a divalent organic group, which forms a cyclic structure.

    摘要翻译: 一种轮胎组件,其包含由式I定义的官能化聚合物的硫化残余物,其中p1是橡胶状聚合物链,B是硼原子,R 1是键或二价有机基团,并且各自独立地选自硫代烷氧基( -SR),氨基(-NR2)或膦基(-PR2),其中每个R独立地选自一价有机基团或两个R基团形成二价有机基团,其形成环状结构。

    Use of sulfur containing initiators for anionic polymerization of monomers
    108.
    发明授权
    Use of sulfur containing initiators for anionic polymerization of monomers 有权
    含硫引发剂用于单体阴离子聚合的用途

    公开(公告)号:US07612144B2

    公开(公告)日:2009-11-03

    申请号:US11900686

    申请日:2007-09-13

    摘要: An initiator is presented for anionically polymerizing monomers, to provide a functional head group on the polymer. A polymer having a functional head group derived from a sulfur containing anionic initiator, and optionally as additional functional group resulting from the use of a functional terminating reagent, coupling agent or linking agent is also provided. A method is presented for anionically polymerizing monomers comprising the step of polymerizing the monomers with a sulfur containing anionic initiator to provide a functional head group on the polymer. An elastomeric compound, comprising a functional polymer and filler is also described. Also provided is a tire having decreased rolling resistance resulting from a tire component containing a vulcanizable elastomeric compound.

    摘要翻译: 提供用于阴离子聚合单体的引发剂,以在聚合物上提供功能性头基。 还提供了具有衍生自含硫阴离子引发剂的功能性头基团和任选地作为由使用功能性终止试剂,偶联剂或连接剂引起的附加官能团的聚合物。 提出了一种阴离子聚合单体的方法,包括使单体与含硫阴离子引发剂聚合的步骤,以在聚合物上提供功能性头基。 还描述了包含功能聚合物和填料的弹性体化合物。 还提供了由含有可硫化弹性体化合物的轮胎成分导致的滚动阻力降低的轮胎。

    Functionalized polymers and improved tires therefrom
    110.
    发明授权
    Functionalized polymers and improved tires therefrom 有权
    官能化聚合物和改良的轮胎

    公开(公告)号:US07504457B2

    公开(公告)日:2009-03-17

    申请号:US11331635

    申请日:2006-01-13

    IPC分类号: C08G61/02

    摘要: A method of forming a functionalized polymer, the method comprising reacting a living polymer with a compound defined by the formula where R5 includes a monovalent organic group, R6 independently includes a monovalent organic group, each R7 independently includes hydrogen or a monovalent organic group, each R8 independently includes hydrogen or monovalent organic group, R9 includes a monovalent organic group, M is silicon or tin, and x includes an integer from about 2 to about 10, where R5 and R6 may optionally each independently be alkoxy groups, and where R7, R8, and R9 are non-Zerewitinoff organic groups.

    摘要翻译: 一种形成官能化聚合物的方法,所述方法包括使活性聚合物与下式定义的化合物反应:其中R 5包括一价有机基团,R 6独立地包括一价有机基团,每个R 7独立地包括氢或一价有机基团, R8独立地包括氢或一价有机基团,R9包括一价有机基团,M是硅或锡,x包括约2至约10的整数,其中R 5和R 6可任选地各自独立地为烷氧基,并且其中R 7, R8和R9是非Zerewitinoff有机基团。