Water-resistant/oil-resistant agent for paper

Water-resistant/oil-resistant agent for paper

  • CN 104,169,497 A
  • Filed: 03/14/2013
  • Published: 11/26/2014
  • Est. Priority Date: 03/16/2012
  • Status: Active Application
First Claim
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1. a paper waterproofing/oilproofing agent, is characterized in that, comprising:

  • (I) fluorinated copolymer, its contain be derived from the fluorochemical monomer with fluoro-alkyl shown in (a) following general formula (1) and (b) not the repetitive of (methyl) acrylate monomer of contain fluorine atoms as essential component, and(II) polypropylene glycol compound,CH 2

    C(-

    X)-

    C(=

    O)-

    Y-

    Z-

    Rf??(1) In formula, X is the straight chain shape of hydrogen atom, carbon number 1~

    21 or alkyl, fluorine atom, chlorine atom, bromine atoms, iodine atom, the CFX of a chain 1x 2the fluoro-alkyl of the straight chain shape of base, cyano group, carbon number 1~

    21 or a chain, substituted or non-substituted benzyl, substituted or non-substituted phenyl, wherein, X 1and X 2for hydrogen atom, fluorine atom, chlorine atom, bromine atoms or iodine atom;

    Y is-O-or-NH-;

    Z is the aromatic group of aliphatic group, carbon number 6~

    10 of carbon number 1~

    10 or cyclic aliphatic group ,-CH 2cH 2n (R 1) SO 2-Ji ,-CH 2cH (OZ 1) CH 2-Ji ,-(CH 2) m-SO 2-(CH 2) n-Ji or-(CH 2) m-S-(CH 2) n-Ji, in above-mentioned formula, R 1for the alkyl of carbon number 1~

    4, Z 1for hydrogen atom or acetyl group, m is 1~

    10, n is 0~

    10, Rf is the straight chain shape of carbon number 1~

    6 or the fluoro-alkyl of a chain.

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