FLUORINE-CONTAINING COMPOSITION AND FLUORINE-CONTAINING POLYMER
    3.
    发明申请
    FLUORINE-CONTAINING COMPOSITION AND FLUORINE-CONTAINING POLYMER 审中-公开
    含氟的组合物和含氟聚合物

    公开(公告)号:US20140364028A1

    公开(公告)日:2014-12-11

    申请号:US14369425

    申请日:2012-12-12

    摘要: Disclosed is a fluorine-containing composition which contains a fluorine-containing polymer that has repeating units respectively derived from (A) a fluorine-containing monomer that is an alpha-chloroacrylate having a fluoroalkyl group, (B) a monomer that has a linear or branched hydrocarbon group but does not have a fluoroalkyl group, and (C) a monomer that has a cyclic hydrocarbon group but does not have a fluoroalkyl group. This fluorine-containing composition is capable of providing a base such as a fiber product with excellent water repellency, especially strong water repellency.

    摘要翻译: 公开了含有含氟聚合物的含氟聚合物,该含氟聚合物具有分别衍生自(A)具有氟烷基的α-氯丙烯酸酯的含氟单体的重复单元,(B)具有直链或 支链烃基,但不具有氟烷基,(C)具有环状烃基但不具有氟代烷基的单体。 该含氟组合物能够提供具有优异的防水性,特别是强斥水性的纤维制品等的基材。

    Surface treatment agent
    4.
    发明授权

    公开(公告)号:US11072723B2

    公开(公告)日:2021-07-27

    申请号:US16085157

    申请日:2017-03-15

    摘要: Provided is a surface treatment agent which does not use fluorine-containing monomers, particularly fluoroalkyl group-containing monomers. The surface treatment agent is a water-based emulsion which includes: a copolymer (1) which includes a first polymer formed from first monomers, and a second polymer formed from second monomers, wherein the second polymer is polymerized in the presence of the first polymer, the first monomers include a long-chain acrylate ester monomer (a) represented by the formula CH2═CA11—C(═O)—O-A12 (in the formula, A11 represents hydrogen, a monovalent organic group, or a halogen, and A12 represents a C18-30 straight-chain or branched hydrocarbon group), the first monomers do not include a halogenated olefin monomer (b), and the second monomers include the halogenated olefin monomer (b); a surfactant (2) including a nonionic surfactant; and a liquid medium (3) including water.