Fluorinated copolymer and process for its production, water repellent composition, and article
    2.
    发明授权
    Fluorinated copolymer and process for its production, water repellent composition, and article 有权
    氟化共聚物及其制备方法,防水组合物和制品

    公开(公告)号:US09487689B2

    公开(公告)日:2016-11-08

    申请号:US14628398

    申请日:2015-02-23

    摘要: To provide a fluorinated copolymer comprising, in specific ratios, units derived from F(CF2)6CH2CH2OC(O)C(CH3)═CH2, units derived from vinyl chloride, units derived from vinylidene chloride, units derived from an alkyl (meth)acrylate having a C12-30 alkyl group, and units derived from a monomer having no fluoroalkyl group and having a cross-linkable functional group, wherein units derived from F(CF2)nCH2CH2OC(O)C(CH3)═CH2 (wherein n is an integer of from 1 to 5) are in at most a specific ratio; a process for producing such a fluorinated copolymer; a water repellent composition containing such a fluorinated copolymer; and an article treated with such a water repellent composition.

    摘要翻译: 为了提供含有特定比例的含氟衍生自F(CF 2)6 CH 2 CH 2 OC(O)C(CH 3)= CH 2的单元,衍生自氯乙烯的单元,衍生自偏二氯乙烯的单元,衍生自(甲基)丙烯酸烷基酯 具有C 12-30烷基的单体和衍生自不具有氟代烷基且具有可交联官能团的单体的单元,其中衍生自F(CF 2)n CH 2 CH 2 OC(O)C(CH 3)= CH 2的单元(其中n为 1〜5的整数)最多为特定比例; 制造这种氟化共聚物的方法; 含有这种氟化共聚物的防水组合物; 和用这种防水组合物处理的制品。

    WATER/OIL REPELLENT COMPOSITION, METHOD FOR ITS PRODUCTION AND ARTICLE
    3.
    发明申请
    WATER/OIL REPELLENT COMPOSITION, METHOD FOR ITS PRODUCTION AND ARTICLE 有权
    水/油组合物,其生产方法及其制品

    公开(公告)号:US20140051797A1

    公开(公告)日:2014-02-20

    申请号:US14062579

    申请日:2013-10-24

    IPC分类号: C09D5/00

    摘要: To provide a water/oil repellent composition which can impart sufficient post-air-drying water/oil repellency to the surface of an article, and which presents a low environmental impact, and an article having its surface treated with the water/oil repellent composition. A water/oil repellent composition comprising a copolymer (A) having structural units based on a monomer (a), structural units based on a monomer (b), structural units based on a monomer (c) and/or structural units based on a monomer (d); and an aqueous medium (B) containing water, and a film-forming assistant (x) and/or a film-forming assistant (y). Monomer (a): a monomer having a C1-6 polyfluoroalkyl group, monomer (b): vinylidene chloride, monomer (c): a monomer, the homopolymer of which has a glass transition temperature of at least 20° C., monomer (d): a monomer having a crosslinkable functional group, film-forming assistant (x): a specific amide solvent, and film-forming assistant (y): a specific glycol solvent.

    摘要翻译: 本发明提供一种斥水斥油剂组合物,其能够对制品的表面赋予足够的空气干燥后的斥水斥油性,并且对环境的影响较小,并且其表面用拒油拒油剂组合物处理的制品 。 一种斥水斥油剂组合物,其包含具有基于单体(a)的结构单元的共聚物(A),基于单体(b)的结构单元,基于单体(c)的结构单元)和/或基于单体 单体(d); 和含有水的水性介质(B)和成膜助剂(x)和/或成膜助剂(y)。 单体(a):具有C1-6多氟烷基的单体,单体(b):偏二氯乙烯,单体(c):其均聚物的玻璃化转变温度为至少20℃的单体,单体 d):具有交联性官能团的单体,成膜助剂(x):特定的酰胺溶剂和成膜助剂(y):特定的二醇溶剂。