Anti-fouling compositions with a fluorinated alkyl- or alkoxy- containing polymer or oligomer
    1.
    发明授权
    Anti-fouling compositions with a fluorinated alkyl- or alkoxy- containing polymer or oligomer 有权
    含有含氟烷基或烷氧基的聚合物或低聚物的防污组合物

    公开(公告)号:US08771798B2

    公开(公告)日:2014-07-08

    申请号:US13572204

    申请日:2012-08-10

    IPC分类号: B05D1/20 C08K5/06

    CPC分类号: C09D5/1675 C09D5/1662

    摘要: An anti-fouling composition which comprises a cured or cross-linked polymer free of perfluoropolyether moieties and a fluid fluorinated alkyl- or alkoxy-containing polymer or oligomer. Preferably, the fluorinated alkyl- or alkoxy-containing polymer or oligomer comprises a repeating unit of the general formula: —{[CFR—(CFR)m—(O)n]p—[CFR—O]q}— wherein n is 0 or 1, m is an integer from 0 to 4, R independently is H, F, Cl, Br, or CF3, and the ratio q/p is 0-10, and the fluorine-free polymer is an organosiloxane-containing polymer comprising a repeating unit of the general structure —[SiR1R2—O]—, wherein R1 and R2 are independently hydrogen, alkyl, aryl, aralkyl, or a vinyl group.

    摘要翻译: 一种防污组合物,其包含不含全氟聚醚部分的固化或交联聚合物和含氟烷基或烷氧基的聚合物或低聚物。 优选地,含氟烷基或烷氧基的聚合物或低聚物包含以下通式的重复单元: - {[CFR-(CFR)m-(O)n] p - [CFR-O] q} - 其中n为 0或1,m为0〜4的整数,R独立地为H,F,Cl,Br或CF 3,q / p为0〜10,无氟聚合物为含有机硅氧烷的聚合物 包括通式 - [SiR 1 R 2 -O] - 的重复单元,其中R 1和R 2独立地是氢,烷基,芳基,芳烷基或乙烯基。