Water-repellant/oil-repellant composition, method for production thereof, and article

Water-repellant/oil-repellant composition, method for production thereof, and article

  • CN 101,668,827 A
  • Filed: 04/25/2008
  • Published: 03/10/2010
  • Est. Priority Date: 04/27/2007
  • Status: Active Application
First Claim
Patent Images

1. water-repellent/oil-repellent composition is characterized in that, comprise to have based on the repeating unit of following monomer (a) with based on the multipolymer of the repeating unit of following monomer (b),In the repeating unit of described monomer (a) and 100 moles of % of total based on the repeating unit of described monomer (b), be 30~

  • 80 moles of % based on the ratio of the repeating unit of described monomer (b),Monomer (a) is the compound of following formula (1) expression,(Z-Y) n

    ·

    ·

    (1) In the formula, Z is the perfluoroalkyl of carbon number 1~

    6 or the group of following formula (2) expression, Y is divalent organic group or singly-bound, n is 1 or 2, X is 1 o'"'"'clock to be any one group in the group of following formula (3-1)~

    (3-5) expression at n, at n is 2 o'"'"'clock to be any one group in the group of following formula (4-1)~

    (4-4) expressionC iF 2i+1O(CFX 1CF 2O) jCFX 2

    ·

    ·

    (2) In the formula, i is 1~

    6 integer, and j is 0~

    10 integer, X 1And X 2Be respectively fluorine atom or trifluoromethyl, -CR=

    CH 2·

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    ·

    (3-1) -C(O)OCR=

    CH 2·

    ·

    ·

    (3-2) -OC(O)CR=

    CH 2·

    ·

    ·

    (3-3) -OCH 2

    -CR=

    CH 2·

    ·

    ·

    (3-4) -OCH=

    CH 2·

    ·

    ·

    (3-5) In the formula, R is hydrogen atom, methyl or halogen atom, and φ

    is a phenylene,-CH[-(CH 2) mCR=

    CH 2]-·

    ·

    ·

    (4-1) -CH[-(CH 2) mC(O)OCR=

    CH 2]-·

    ·

    ·

    (4-2) -CH[-(CH 2) mOC(O)CR=

    CH 2]-·

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    ·

    (4-3) -OC(O)CH=

    CHC(O)O-·

    ·

    ·

    (4-4)In the formula, R is hydrogen atom, methyl or halogen atom, and m is 0~

    4 integer,Monomer (b) is for not having Polyfluoroalkyl but have (methyl) acrylate of the alkyl of carbon number 20~

    30,

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