Functionalized polymers and improved tires therefrom
    2.
    发明申请
    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:US20060173138A1

    公开(公告)日:2006-08-03

    申请号:US11331635

    申请日:2006-01-13

    IPC分类号: C08F8/42

    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,该方法包括使活性聚合物与由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 每个R 7独立地包括氢或一价有机基团,每个R 8独立地包括氢或一价有机基团,R 9, 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 基团,其中R 7,R 8和R 9是非Zerewitinoff有机基团。

    Tire components including thermoplastic-elastomeric block copolymers
    5.
    发明申请
    Tire components including thermoplastic-elastomeric block copolymers 有权
    轮胎组件包括热塑性弹性体嵌段共聚物

    公开(公告)号:US20060089447A1

    公开(公告)日:2006-04-27

    申请号:US11240902

    申请日:2005-09-30

    IPC分类号: C08K3/34

    摘要: A tire component comprising a vulcanized rubber, and from about 3 to about 85 parts by weight, per 100 parts by weight rubber, of a filler dispersed within said vulcanized rubber, where the vulcanized rubber includes the vulcanized residue of a thermoplastic-elastomeric block copolymer defined by the formula α-π-θ-ωwhere α is a hydrogen atom or a functional group, π includes an elastomeric block, θ includes a thermoplastic block, and ω includes a hydrogen atom or a functional group.

    摘要翻译: 一种轮胎组件,其包含硫化橡胶,每100重量份橡胶约3至约85重量份的分散在所述硫化橡胶中的填料,其中所述硫化橡胶包括热塑性弹性体嵌段共聚物的硫化残余物 由公式定义<?in-line-formula description =“In-line Formulas”end =“lead”?> alpha-pi-θ-omega <?in-line-formula description =“In-line Formulas”end = “尾”→其中α是氢原子或官能团,pi包括弹性体嵌段,θ包括热塑性嵌段,ω包括氢原子或官能团。

    Use of sulfur containing initiators for anionic polymerization of monomers
    6.
    发明申请
    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:US20080004386A1

    公开(公告)日:2008-01-03

    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。

    Process of producing a siloxy-functionalized polymer
    10.
    发明申请
    Process of producing a siloxy-functionalized polymer 有权
    生产甲硅烷氧基官能化聚合物的方法

    公开(公告)号:US20060241241A1

    公开(公告)日:2006-10-26

    申请号:US11111615

    申请日:2005-04-21

    IPC分类号: C08L83/00 C08G77/00 C08G77/06

    摘要: This invention relates to siloxy-functionalized polymers having the silicon of the siloxy group directly bonded to the end of a polymer chain through one or more carbon atoms, processes of producing the polymers, and initiators used to prepare the polymers. The polymers may be rubbery polymers, such as butadiene-styrene polymers, which are commonly used in tires.

    摘要翻译: 本发明涉及具有硅烷氧基的硅通过一个或多个碳原子直接键合到聚合物链末端的甲硅烷氧基官能化聚合物,制备聚合物的方法和用于制备聚合物的引发剂。 聚合物可以是通常用于轮胎中的橡胶状聚合物,例如丁二烯 - 苯乙烯聚合物。