DISPERSION
    2.
    发明公开
    DISPERSION 审中-公开

    公开(公告)号:EP4116342A1

    公开(公告)日:2023-01-11

    申请号:EP21764613.2

    申请日:2021-03-05

    摘要: Provided is a dispersion having both product stability and water repellency and/or oil repellency, and comprising a fluorine-containing polymer and a liquid medium, wherein: the fluorine-containing polymer has a Q value of at least 2.0 and contains a repeating unit derived from a fluorine-containing monomer (a) containing a fluoroalkyl group, and a repeating unit derived from a chloride monomer (b), which is at least one selected from among vinyl chloride and vinylidene chloride; and the concentration of the unreacted chloride monomer (b) is at most 2.0 ppm.

    SURFACE TREATMENT AGENT
    7.
    发明公开
    SURFACE TREATMENT AGENT 审中-公开
    OBERFLÄCHENBEHANDLUNGSMITTEL

    公开(公告)号:EP3015480A1

    公开(公告)日:2016-05-04

    申请号:EP14817619.1

    申请日:2014-06-18

    IPC分类号: C08F220/22 C09K3/18

    摘要: The present invention provides a fluorine-containing polymer having (a) a repeating unit derived from a fluorine-containing monomer indicated by the formula CH 2 =C(-X)-C(=O)-Y Z-Rf, (b) a repeating unit derived from a cyclic-hydrocarbon-group-containing acrylate ester monomer indicated by the formula CH 2 =CQ 11 -C(=O)-O-Q 12 , and (c) a repeating unit derived from an aliphatic-hydrocarbon-group-containing acrylate ester monomer indicated by the formula CH 2 =CQ 21 -C(=O)-O-Q 22 , wherein the fluorine-containing polymer is produced by polymerizing in the presence of one or both of (d) a silicon-containing monomer and a silicon-containing chain transfer agent. The fluorine-containing polymer provides a surface treatment agent that has superior water repellency and oil repellency, and that is such that the fluorine-containing polymer has superior solubility in the surface treatment agent.

    摘要翻译: 本发明提供具有(a)由式CH 2 = C(-X)-C(= O)-Y Z-Rf表示的含氟单体衍生的重复单元的含氟聚合物,(b) 由式CH 2 = CQ 11 -C(= O)-OQ 12表示的含环状烃基的丙烯酸酯单体的重复单元,(c)衍生自脂肪族烃基的重复单元 由式CH 2 = CQ 21 -C(= O)-OQ 22表示的丙烯酸酯单体,其中所述含氟聚合物通过在(d)含硅单体中的一种或两种的存在下聚合来制备, 和含硅链转移剂。 含氟聚合物提供了具有优异的拒水性和拒油性的表面处理剂,并且使得含氟聚合物在表面处理剂中具有优异的溶解性。

    SURFACE TREATMENT AGENT
    8.
    发明公开

    公开(公告)号:EP3564335A1

    公开(公告)日:2019-11-06

    申请号:EP17885782.7

    申请日:2017-12-20

    IPC分类号: C09K3/18 C08F220/10 D06M15/27

    摘要: Provided is a water- and oil-repellent agent that is an aqueous dispersion containing (A) a non-fluoropolymer having repeating units derived from a non-fluorine (meth)acrylic acid ester monomer, (B) a wax, (C) an aqueous medium, and (D) an emulsifier, wherein said water- and oil-repellent agent exhibits exceptional water- and oil-repellent processing stability without using a fluoromonomer, or in particular, a fluoroalkyl-group-containing monomer, by using a water- and oil-repellent agent, in which the non-fluorine (meth)acrylic acid ester monomer is a compound represented by the formula CH 2 =CA 11 -C(=O)-O-A 12 (where A 11 is a hydrogen atom or a methyl group and A 12 is a linear or branched C 18-30 hydrocarbon group).