Multipolymer, its manufacture method, oil-repellent composition and process article thereof

Multipolymer, its manufacture method, oil-repellent composition and process article thereof

  • CN 102,046,673 B
  • Filed: 06/01/2009
  • Issued: 02/24/2016
  • Est. Priority Date: 06/02/2008
  • Status: Active Grant
First Claim
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1. a multipolymer, it is characterized in that, comprise following polymerized unit (a), polymerized unit (b), polymerized unit (c1) and polymerized unit (c2), polymerized unit (c1) containing proportional be 0.1 ~ 6 % by mole relative to whole polymerized unit 100 % by molePolymerized unit (a):

  • based on the polymerized unit of the monomer that following general formula (1) represents,Z-Y-X·

    ·

    ·

    (1)In formula (1), Z is F (CF 2) 6-, Y is-CH 2cH 2-, X is the group that following formula (3-3) represents, -OC(O)CR=

    CH 2·

    ·

    ·

    (3-3) In formula, R is hydrogen atom or methyl,Polymerized unit (b);

    the carbon number based on moieties is the polymerized unit of the straight chain of 6 ~ 18 or (methyl) alkyl acrylate of branch,X in the general formula (1) of polymerized unit (a) be (3-3) group of representing and R is wherein methyl time, the polymerized unit of polymerized unit (b) for based on the carbon number of alkyl being the straight chain of 10 ~ 18 or the alkyl acrylate of branch, X in the general formula (1) of polymerized unit (a) be (3-3) group of representing and R is wherein hydrogen atom time, the polymerized unit of polymerized unit (b) for based on the carbon number of alkyl being the straight chain of 6 ~ 10 or the alkyl methacrylate of branchPolymerized unit (c1);

    (methyl) vinylformic acid 2-hydroxy methacrylate, (methyl) vinylformic acid 4-hydroxybutyl or 1,4 cyclohexane dimethanol mono acrylic ester,Polymerized unit (c2);

    the 3,

    5-dimethylpyrazole affixture of (methyl) vinylformic acid 2-isocyanato ethyl.

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