The invention relates to the field of emulsion polymerization, and discloses copolymer microgel latex as well as a preparation method and application thereof, monomers for forming a copolymer in the copolymer microgel latex comprise a conjugated diene monomer, a monovinyl aromatic monomer, a vinyl unsaturated carboxylic acid monomer, a crosslinking monomer and a monomer containing an epoxy functional group; the surface of the copolymer is grafted with an epoxy monomer. The vulcanized rubber of the rubber composition containing the copolymer microgel achieves better balance in the aspects of rolling resistance, wet skid resistance and wear resistance, and is suitable for manufacturing tread rubber of tires.

    本发明涉及乳液聚合领域,公开了共聚物微凝胶胶乳及其制备方法和应用,形成所述共聚物微凝胶胶乳中的共聚物的单体包括由共轭二烯烃单体、单乙烯基芳香族单体、乙烯基不饱和羧酸单体、交联单体和含有环氧基官能团的单体;共聚物的表面接枝有环氧单体。含有所述共聚物微凝胶的橡胶组合物,其硫化胶在滚动阻力、抗湿滑性、耐磨性方面达到了较好的平衡,适用于制造轮胎的胎面胶。


    Access

    Download


    Export, share and cite



    Title :

    Copolymer microgel latex as well as preparation method and application thereof


    Additional title:

    共聚物微凝胶胶乳及其制备方法和应用


    Contributors:
    ZHANG JIE (author) / ZHAO JIANGWEI (author) / TANG ZHENGWEI (author) / WANG MENGYAO (author) / CHANG XUEGONG (author)

    Publication date :

    2025-03-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    Carboxylic butadiene-vinylpyridine latex as well as preparation method and application thereof

    LI ZHEN / WANG SU / LIN JIPENG et al. | European Patent Office | 2023

    Free access


    Monovinyl arene-conjugated diene copolymer composition as well as preparation method and application thereof

    QI YUXIA / XIE XIMING / DU XIN et al. | European Patent Office | 2015

    Free access

    Monovinylarene-conjugated diene copolymer, preparation method and application thereof

    WANG NINI / XU LIN / KANG XINHE et al. | European Patent Office | 2015

    Free access

    Graft copolymer and preparation method thereof, rubber composition, application and tire

    MENG JUNQUAN / WANG XUE / ZHAO YUANXI et al. | European Patent Office | 2024

    Free access