Block polymers and their process of preparation
    32.
    发明授权
    Block polymers and their process of preparation 有权
    嵌段聚合物及其制备方法

    公开(公告)号:US08710152B2

    公开(公告)日:2014-04-29

    申请号:US11878849

    申请日:2007-07-27

    摘要: Disclosed herein are novel block polymers comprising at least one first block and at least one second block, wherein the at least one first block comprises at least one acrylate monomer of formula CH2═CH—COOR2 wherein R2 is chosen from C4 to C12 cycloalkyl groups and at least one methacrylate monomer of formula CH2═C(CH3)—COOR′2 wherein R′2 is chosen from C4 to C12 cycloalkyl groups, and the second block comprises at least one acrylic acid monomer and at least one monomer with a glass transition temperature of less than or equal to 20° C. Also disclosed herein is a process for the preparation of such polymers which may be carried out continuously in a single reactor. Finally, further disclosed herein are compositions comprising the novel polymers and processes using the composition for making up and/or caring for keratinous substances or for improving the hold of a cosmetic composition while maintaining its gloss.

    摘要翻译: 本文公开了包含至少一个第一嵌段和至少一个第二嵌段的新型嵌段聚合物,其中所述至少一个第一嵌段包含至少一种式CH 2 = CH-COOR 2的丙烯酸酯单体,其中R 2选自C 4至C 12环烷基, 至少一种式CH 2 = C(CH 3)-COOR'2的甲基丙烯酸酯单体,其中R'2选自C 4至C 12环烷基,第二嵌段包含至少一种丙烯酸单体和至少一种具有玻璃化转变的单体 温度低于或等于20℃。本文还公开了一种制备这种聚合物的方法,其可以在单个反应器中连续进行。 最后,本文进一步公开的是包含新型聚合物和使用该组合物用于组合和/或关心角质物质或改善化妆品组合物的保持性同时保持其光泽的组合物。

    Nail varnish comprising an aqueous polymer dispersion
    39.
    发明授权
    Nail varnish comprising an aqueous polymer dispersion 有权
    指甲油包含聚合物水分散体

    公开(公告)号:US06372201B1

    公开(公告)日:2002-04-16

    申请号:US09539422

    申请日:2000-03-30

    IPC分类号: A61K704

    摘要: A nail varnish or nailcare composition containing an aqueous dispersion of particles of acrylic polymer having a glass transition temperature (Tg) greater than or equal to 45° C. and a minimum film-forming temperature (MFT) such that Tg−MFT≦20° C., a first organic solvent having a boiling point measured at ambient pressure of greater than or equal to 225° C. and a second organic solvent having a boiling point measured at ambient pressure ranging from 70° C. to 180° C. A method of making up and/or caring for the nails which includes applying the composition to the nails. The nail composition is adherent to the nail, is bright and is easily removed with conventional removers.

    摘要翻译: 一种指甲油或指甲油组合物,其含有玻璃化转变温度(Tg)大于或等于45℃的丙烯酸类聚合物颗粒的水性分散体和最小成膜温度(MFT)使得Tg-MFT≤20 ℃,在环境压力大于或等于225℃下测量的沸点的第一有机溶剂和在70℃至180℃的环境压力下测量的沸点的第二有机溶剂。 构成和/或照顾指甲的方法,其包括将组合物施用于指甲。 指甲组合物粘附在指甲上,明亮且易于与常规去除剂一起去除。