High temperature toughcementing carboxyl butadiene-styrene latex additive

High temperature toughcementing carboxyl butadiene-styrene latex additive

  • CN 101,328,401 A
  • Filed: 06/20/2007
  • Published: 12/24/2008
  • Est. Priority Date: 06/20/2007
  • Status: Active Application
First Claim
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1. , a kind of high temperature toughcementing carboxyl butadiene-styrene latex additive is characterized in that:

  • Form by 1 weight part A liquid, 0.067~

    0.133 weight part B liquid and 0.067~

    0.133 weight part C liquid;

    A liquid contains 1 weight part carboxylic styrene butadiene latex, 0.03~

    0.3 weight part sulfonate, 0.01~

    0.8 weight part phosphoric acid salt, carboxylate salt or their mixture, 0.1~

    0.8 weight part acrylamide-acrylicacid-α

    -acrylamide-2-methyl propane sulfonic acid multipolymer and 0.01~

    0.1 weight part silica multipolymer;

    B liquid contain the alkyl that contains C1~

    C5 in 0.1~

    0.9 weight part molecular structure and-O (CH 2CH 2) m, m be the alkyl that contains C7~

    C15 in nonionogenic tenside 1,0.1~

    0.9 weight part molecular structure of 5~

    20 integer ,-C 6H 5With-O (CH 2CH 2) n, n is the nonionogenic tenside 2 and 1~

    3 parts by weight of deionized water of 4~

    150 integer;

    C liquid contain the alkyl that contains C5~

    C14 in 0.1~

    0.9 weight part molecular structure and-SO 3Anion surfactant 1,0.1~

    0.9 weight part molecular structure in contain C4~

    C18 alkyl ,-C 6H 5With-SO 3Anion surfactant 2 and 1~

    3 parts by weight of deionized water.

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