Fluorinated ether compound, fluorinated ether composition and coating liquid, and substrate having surface-treated layer and method for its production
    88.
    发明授权
    Fluorinated ether compound, fluorinated ether composition and coating liquid, and substrate having surface-treated layer and method for its production 有权
    氟化醚化合物,氟化醚组合物和涂布液,以及具有表面处理层的基材及其制造方法

    公开(公告)号:US09580549B2

    公开(公告)日:2017-02-28

    申请号:US14298643

    申请日:2014-06-06

    Abstract: A fluorinated ether compound which has a poly(oxyperfluoroalkylene) chain (αβ) having a structure of block (α)-block (β) or a structure of block (β)-block (α)-block (β), formed by linking a block (α) comprising at least three C1-3 oxyperfluoroalkylene units of at least one type and a block (β) having C4-15 oxyperfluoroalkylene units of at least one type, wherein the proportion of the C4-15 oxyperfluoroalkylene units is at least 30 mol % among all oxyperfluoroalkylene units constituting the block (β), and which has a hydrolysable silyl group on at least one terminal of the poly(oxyperfluoroalkylene) chain (αβ) via a linking group. Also, a fluorinated ether composition and a coating liquid, whereby it is possible to form a surface-treated layer which has high initial water/oil repellency and which is excellent in abrasion resistance and finger print stain removability, and a substrate having a surface-treated layer and a method for its production.

    Abstract translation: 具有通过连接形成的具有嵌段(α) - 嵌段(β)结构或嵌段(β) - 嵌段(α) - 嵌段(β)的结构的聚(全氟亚烷基)链(αβ))的氟化醚化合物 包含至少一种类型的至少三个C1-3氧全氟亚烷基单元的嵌段(α)和具有至少一种类型的具有C4-15氧全氟亚烷基单元的嵌段(β),其中C4-15氧全氟亚烷基单元的比例至少为 构成嵌段(β)的所有氧全氟亚烷基单元中的30摩尔%,并且在聚(全氟亚烷基)链(αβ))的至少一个末端具有通过连接基团具有可水解的甲硅烷基。 另外,氟化醚组合物和涂布液也可以形成具有高的初始斥水斥油性,耐磨性和指纹去污性优异的表面处理层, 处理层及其生产方法。

    Fluoropolyether-containing polymer
    90.
    发明授权
    Fluoropolyether-containing polymer 有权
    含氟聚醚的聚合物

    公开(公告)号:US09534082B2

    公开(公告)日:2017-01-03

    申请号:US14668223

    申请日:2015-03-25

    Inventor: Ryusuke Sakoh

    Abstract: A fluoropolyether-containing polymer of formula (1) is novel wherein Rf is a polymer residue containing a monovalent fluorooxyalkyl or divalent fluorooxyalkylene group, Z is a divalent hydrocarbon group, and α is 1 or 2. The polymer may be converted into a fluoropolyether-containing polymer-modified silane, which forms a water/oil repellent coating having weatherability.

    Abstract translation: 式(1)的含氟聚醚的聚合物是新颖的,其中Rf是含有一价氟氧烷基或二价氟氧化烯基的聚合物残基,Z是二价烃基,并且±是1或2.聚合物可以转化为含氟聚醚 - 含有聚合物改性的硅烷,其形成具有耐候性的斥水斥油涂层。

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