TREAD RUBBER COMPOUNDS HAVING IMPROVED ABRASION RESISTANCE USING FUNCTIONALIZED LIQUID POLYBUTADIENE
    1.
    发明申请
    TREAD RUBBER COMPOUNDS HAVING IMPROVED ABRASION RESISTANCE USING FUNCTIONALIZED LIQUID POLYBUTADIENE 有权
    使用功能性液体聚丁二烯的具有改善耐磨性的橡胶复合橡胶

    公开(公告)号:US20130203893A1

    公开(公告)日:2013-08-08

    申请号:US13879855

    申请日:2011-10-18

    IPC分类号: C08K3/22

    摘要: A tread rubber composition having improved abrasion resistance is provided. The tread rubber composition comprises a conjugated diene polymer or copolymer, at least one filler, from 2 to 10 phr of liquid polybutadiene, from 2 to 5 phr of zinc oxide and from 1 to 100 phr of process oil. The liquid polybutadiene is functionalized by reaction with unsaturated acid anhydride, has a number average molecular weight of from 3 to 8 kg/mol and an acid number of from 40 to 80. Also provided are methods for preparing the tread rubber composition comprising mixing of the foregoing ingredients by master-batch and final batch steps whereby the abrasion resistance of the tread rubber composition is improved.

    摘要翻译: 提供了具有改进的耐磨性的胎面橡胶组合物。 胎面橡胶组合物包含共轭二烯聚合物或共聚物,至少一种填料,2-10phr液体聚丁二烯,2-5phr氧化锌和1至100phr工艺油。 液体聚丁二烯通过与不饱和酸酐反应而官能化,数均分子量为3至8kg / mol,酸值为40至80.还提供了制备该胎面橡胶组合物的方法,该方法包括将 通过母料和最终批次步骤的前述成分,从而改善了胎面橡胶组合物的耐磨性。

    Elastomeric articles with improved properties
    3.
    发明授权
    Elastomeric articles with improved properties 有权
    具有改进性能的弹性制品

    公开(公告)号:US09163689B2

    公开(公告)日:2015-10-20

    申请号:US14122033

    申请日:2012-05-24

    申请人: Sheel P. Agarwal

    发明人: Sheel P. Agarwal

    CPC分类号: F16F9/0409 C08L11/00

    摘要: An air spring having an airsleeve, wherein at least one layer of said airsleeve includes the vulcanization product of a composition that includes an unsaturated chlorinated polymer; and a saturated chlorinated polymer.

    摘要翻译: 具有空气弹簧的空气弹簧,其中所述空气的至少一层包括包含不饱和氯化聚合物的组合物的硫化产物; 和饱和氯化聚合物。

    ELASTOMERIC ARTICLES WITH IMPROVED PROPERTIES
    4.
    发明申请
    ELASTOMERIC ARTICLES WITH IMPROVED PROPERTIES 有权
    具有改进性质的弹性制品

    公开(公告)号:US20140217656A1

    公开(公告)日:2014-08-07

    申请号:US14122033

    申请日:2012-05-24

    申请人: Sheel P. Agarwal

    发明人: Sheel P. Agarwal

    IPC分类号: F16F9/04 C08L11/00

    CPC分类号: F16F9/0409 C08L11/00

    摘要: An air spring having an airsleeve, wherein at least one layer of said airsleeve includes the vulcanization product of a composition that includes an unsaturated chlorinated polymer; and a saturated chlorinated polymer.

    摘要翻译: 具有空气弹簧的空气弹簧,其中所述空气的至少一层包括包含不饱和氯化聚合物的组合物的硫化产物; 和饱和氯化聚合物。