FLUORINATED SURFACTANTS AND METHOD OF MAKING THE SAME
    8.
    发明申请
    FLUORINATED SURFACTANTS AND METHOD OF MAKING THE SAME 审中-公开
    氟化表面活性剂及其制备方法

    公开(公告)号:US20100041819A1

    公开(公告)日:2010-02-18

    申请号:US12444721

    申请日:2007-10-11

    IPC分类号: C08G75/26 C08L67/00

    CPC分类号: C08F220/38 C08F220/06

    摘要: Fluorinated surfactants having a weight average molecular weight in a range from 1200 to 10000 grams per mole, wherein the fluorinated surfactant comprises at least one component represented by formula or a salt thereof, wherein: R is H, —CH3, or —CH2CO2H; and m is an integer having a value from 0 to 11. Z is a divalent segment consisting of copolymerized units of perfluoroalkanesulfonamidoalkyl (meth)acrylate and at least one of (meth)acrylic acid, β-carboxyethyl (meth)acrylic acid, or itaconic acid. The molar ratio of perfluoroalkanesulfonamidoalkyl to carboxylic acid groups in the fluorinated surfactant has a value from 0.5 to 3. Methods of making the fluorinated surfactants are also disclosed.

    摘要翻译: 重均分子量为1200〜10000克/摩尔的氟化表面活性剂,其中氟化表面活性剂包含至少一种由式或其盐表示的组分,其中:R为H,-CH 3或-CH 2 CO 2 H; m为0〜11的整数。Z为由(甲基)丙烯酸全氟烷基磺酰氨基烷基酯和(甲基)丙烯酸,(甲基)丙烯酸羧基乙酯,(甲基)丙烯酸等至少一种共聚单元构成的二价链段 衣康酸。 氟化表面活性剂中全氟烷基磺酰胺基烷基与羧酸基团的摩尔比为0.5-3。还公开了制备氟化表面活性剂的方法。

    Compositions containing silanes
    9.
    发明授权
    Compositions containing silanes 失效
    含硅烷的组合物

    公开(公告)号:US07569715B2

    公开(公告)日:2009-08-04

    申请号:US11466620

    申请日:2006-08-23

    IPC分类号: C07F7/10

    CPC分类号: C09D4/00 C07F7/1804

    摘要: Perfluoro lower alkanesulfonamide-derived silanes which in an organic solvent are useful in treating siliceous substrates are described. The compositions may optionally contain an additional non-fluorinated compound in a mixture or condensation product. Methods for preparing perfluoro lower alkanesulfonamide-derived silanes are also described.

    摘要翻译: 描述了在有机溶剂中可用于处理硅质底物的全氟低级链烷磺酰胺衍生的硅烷。 组合物可任选地在混合物或缩合产物中含有另外的非氟化化合物。 还描述了制备全氟低级链烷磺酰胺衍生的硅烷的方法。