Hydroxy Ester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same
    9.
    发明申请
    Hydroxy Ester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same 有权
    羟基酯预扩展环氧封​​端的粘度计及其制备方法

    公开(公告)号:US20100087588A1

    公开(公告)日:2010-04-08

    申请号:US12448481

    申请日:2007-12-21

    CPC分类号: C08G59/12 C08C19/36 C08G59/22

    摘要: Embodiments relate to viscosifiers that are terminated polymers that have functional terminal groups. The polymers being pre-extended by polyepoxides and being reacted to give polymers that are terminated by other functional groups. The viscosifiers have a low content in educts or educt descendants that deteriorate the properties of compositions and considerably reduce or even exclude the formation of high-molecular addition products so that the products obtained have low viscosity and good storage stability.

    摘要翻译: 实施方案涉及具有功能性末端基团的端基聚合物的增粘剂。 聚合物被聚环氧化物预扩展并且被反应以产生被其它官能团封端的聚合物。 增粘剂在脱胶剂或脱模剂后代中的含量低,会降低组合物的性能并显着减少甚至排除高分子加成产物的形成,使得所得产物具有低粘度和良好的储存稳定性。

    Amide or Thioester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same
    10.
    发明申请
    Amide or Thioester Pre-Extended Epoxy-Terminated Viscosifiers and Method for Producing the Same 失效
    酰胺或硫酯预扩展环氧封​​端的粘度计及其生产方法

    公开(公告)号:US20100184924A1

    公开(公告)日:2010-07-22

    申请号:US12448484

    申请日:2007-12-21

    IPC分类号: C08G63/44

    CPC分类号: C08G59/12 C08C19/36 C08G59/22

    摘要: The invention relates to viscosifiers, especially terminated polymers that have functional terminal groups, said polymers being pre-extended by polyamines, polymercaptans, (poly)aminoalcohols, (poly)mercaptoalcohols or (poly)aminomercaptans and being reacted to give polymers that are terminated by other functional groups. The viscosifiers have a low content in educts or educt descendants that deteriorate the properties of compositions. They are also characterized in that the formation of high-molecular addition products is considerably reduced or even excluded so that products obtained have low viscosity and good storage stability. The epoxy-terminated polymer of formula (I) is especially preferred.

    摘要翻译: 本发明涉及增粘剂,特别是具有官能端基的封端聚合物,所述聚合物由多胺,聚硫醇,(聚)氨基醇,(聚)巯基醇或(聚)氨基硫醇预扩链,并且被反应,得到由 其他功能组。 增粘剂在离子渗透剂或脱水后代中的含量低,会降低组合物的性能。 它们的特征还在于,高分子加成产物的形成大大降低甚至排除,从而获得的产品具有低粘度和良好的储存稳定性。 式(I)的环氧封端的聚合物是特别优选的。