METHOD FOR PRODUCING ENVIRONMENTALLY-FRIENDLY PLASTICIZERS
    41.
    发明申请
    METHOD FOR PRODUCING ENVIRONMENTALLY-FRIENDLY PLASTICIZERS 有权
    生产环境友好型塑料的方法

    公开(公告)号:US20130261356A1

    公开(公告)日:2013-10-03

    申请号:US13904784

    申请日:2013-05-29

    IPC分类号: C07C4/22

    摘要: A process for producing an environmentally-friendly plasticizer, which is particularly suitable for use in vehicle tires or technical rubber articles. A vulcanized and/or unvulcanized polymer material of a high molecular weight is converted into a low-molecular phase by direct thermal liquefaction. The vulcanized and/or unvulcanized high-molecular-weight polymer material is provided as a polymer powder and/or a granulated polymer and can be obtained from used tires.

    摘要翻译: 一种生产环保型增塑剂的方法,其特别适用于车辆轮胎或工业橡胶制品。 通过直接热液化将高分子量的硫化和/或未硫化的聚合物材料转化为低分子相。 硫化和/或未硫化的高分子量聚合物材料作为聚合物粉末和/或颗粒状聚合物提供,并且可以从二手轮胎获得。

    PROCESS FOR PRODUCING POLYMER-FUNCTIONALIZED FILLER PARTICLES
    42.
    发明申请
    PROCESS FOR PRODUCING POLYMER-FUNCTIONALIZED FILLER PARTICLES 有权
    生产聚合物官能化填料颗粒的方法

    公开(公告)号:US20130261272A1

    公开(公告)日:2013-10-03

    申请号:US13902275

    申请日:2013-05-24

    IPC分类号: C08F236/06

    摘要: A process for producing polymer-functionalized filler particles and polymer-functionalized filler particles obtained by this process. The polymer-functionalized filler particles are used as additives for rubber mixtures. The polymers for functionalizing the filler particles are obtained in-situ starting from filler particles having a surface-bound RAFT agent. The binding of silyl-bearing RAFT agents and of Diels-Alder RAFT agents occurs via the R-group and the subsequent RAFT polymerization proceeds via a reactive site of the RAFT agent.

    摘要翻译: 通过该方法制备聚合物官能化填料颗粒和聚合物官能化填料颗粒的方法。 聚合物官能化填料颗粒用作橡胶混合物的添加剂。 从具有表面结合的RAFT试剂的填料颗粒开始原位获得用于官能化填料颗粒的聚合物。 含有甲硅烷基的RAFT试剂和Diels-Alder RAFT试剂的结合通过R基团进行,并且随后的RAFT聚合通过RAFT试剂的反应性位点进行。