ANIONIC POLYMERIZATION INITIATORS AND POLYMERS THEREFROM
    81.
    发明申请
    ANIONIC POLYMERIZATION INITIATORS AND POLYMERS THEREFROM 审中-公开
    阴离子聚合引发剂和聚合物

    公开(公告)号:US20110112263A1

    公开(公告)日:2011-05-12

    申请号:US13010290

    申请日:2011-01-20

    IPC分类号: C08F4/48 C09K3/00

    CPC分类号: C08F4/484 C08F36/04

    摘要: One or more embodiments of the present invention provides a method for preparing a chain-extended lithiated thioacetal solution, the method comprising (i) preparing a lithiated thioacetal by reacting an initiator precursor compound with an organolithium compound; and (ii) chain extending the lithiated thioacetal by polymerizing monomer including conjugated diene monomer, optionally together with vinyl aromatic monomer, to form a polymeric or oligomeric segment having at least 3 and less than 125 repeat units.

    摘要翻译: 本发明的一个或多个实施方案提供了制备链延长锂化硫代缩醛溶液的方法,该方法包括(i)通过使引发剂前体化合物与有机锂化合物反应制备锂化硫代缩醛; 和(ii)通过将包括共轭二烯单体的单体(任选地与乙烯基芳族单体)一起聚合以形成具有至少3个且小于125个重复单元的聚合或低聚链段,从而延伸锂化的硫代缩醛。

    Esters Of Cyclohexane Polycarboxylic Acids As Plasticizers In Rubber Compounds
    83.
    发明申请
    Esters Of Cyclohexane Polycarboxylic Acids As Plasticizers In Rubber Compounds 有权
    环己烷聚羧酸作为橡胶增塑剂的酯

    公开(公告)号:US20100063178A1

    公开(公告)日:2010-03-11

    申请号:US12556767

    申请日:2009-09-10

    IPC分类号: C08K5/12 C08J5/14

    摘要: It has been discovered that the use of a plasticizer, an ester of a cyclohexanepolycarboxylic acid, especially a 1,2-cyclohexanedicarboxylic acid ester, that is environmentally non-toxic, can replace environmentally unfriendly phthalate plasticizers, such as dioctyl phthalates used in vulcanizable rubber compositions, especially for tires, on a one to one weight basis (phr) without sacrificing beneficial rubber properties.

    摘要翻译: 已经发现使用增塑剂,环己烷多羧酸的酯,特别是1,2-环己烷二羧酸酯,其是环境无毒的,可以替代环境不友好的邻苯二甲酸酯增塑剂,例如可硫化橡胶中使用的邻苯二甲酸二辛酯 组合物,特别是用于轮胎的组合物,在一至一个重量的基础上(phr),而不牺牲有益的橡胶性能。

    Uses Of Biobased Styrene
    88.
    发明申请
    Uses Of Biobased Styrene 有权
    生物基苯乙烯的使用

    公开(公告)号:US20150274944A1

    公开(公告)日:2015-10-01

    申请号:US14441404

    申请日:2013-11-08

    发明人: Terrence E. Hogan

    IPC分类号: C08L9/06 C08F236/10

    摘要: Disclosed herein various uses of styrene monomers derived from biobased material and containing modern carbon atoms, including in copolymers, in rubber compositions, in tire components, and to balance the viscoelastic properties of a rubber composition containing the styrene monomer.

    摘要翻译: 本文公开了衍生自生物基材料并含有现代碳原子,包括共聚物,橡胶组合物中的轮胎组分中的苯乙烯单体的各种用途,以及平衡含有苯乙烯单体的橡胶组合物的粘弹性。