FLUORINE-CONTAINING POLYMER AND AQUEOUS TREATMENT AGENT

FLUORINE-CONTAINING POLYMER AND AQUEOUS TREATMENT AGENT

  • CN 104,087,108 A
  • Filed: 12/11/2008
  • Published: 10/08/2014
  • Est. Priority Date: 12/13/2007
  • Status: Active Application
First Claim
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1. a masonry treatment agent, comprising:

  • (1) fluoropolymer, mainly composed of the following components;

    (A) from the repeating unit of fluorinated acrylate monomer, and(B) from the repeating unit of emulsion stability,Wherein said fluoropolymer is water miscible;

    Described fluorinated acrylate monomer (A) has following formula;

    CH 2

    C(-X)-C(=

    O)-O-Y-Rf (I) Wherein X is hydrogen atom, has alkyl, fluorine atom, chlorine atom, bromine atoms, iodine atom, a CFX of 1-6 carbon atom 1x 2group, wherein X 1and X 2each hydrogen atom, fluorine atom, chlorine atom, bromine atoms or iodine atom naturally, cyano group, the straight or branched fluoroalkyl with 1-21 carbon atom, replacement or unsubstituted benzyl or replacement or unsubstituted phenyl, Y is direct key, optionally have the aliphatic group with 1-10 carbon atom of Sauerstoffatom, optionally have the aromatics with 6-10 carbon atom of Sauerstoffatom, alicyclic or araliphatic group ,-CH 2cH 2n (R 1) SO 2-group, wherein R 1be have 1-4 carbon atom alkyl or-CH 2cH (OY 1) CH 2-group, wherein Y 1hydrogen atom or ethanoyl, and Rf is the straight or branched fluoroalkyl with 1-7 carbon atom, has the straight or branched fluoro thiazolinyl of 2-7 carbon atom or have the fluoro ether that amounts to 1-200 repeating unit, and described repeating unit is selected from following repeating unit ;

    -C 3f 6o-,-C 2f 4o-and-CF 2o-, and Described emulsion stability (B) has following formula;

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