Water soluble cutting fluid with high cleaning performance

Water soluble cutting fluid with high cleaning performance

  • CN 102,311,859 B
  • Filed: 07/01/2010
  • Issued: 04/08/2015
  • Est. Priority Date: 07/01/2010
  • Status: Active Grant
First Claim
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1. there is a water-soluble metalworking liquid for height cleaning, comprise:

  • The organic solvent of (i) 50 to 99 % by weight;

    (ii) anion surfactant of 0.01 to 10 % by weight, wherein said anion surfactant is the alkyl polyoxyethylene ether sulfate class shown in formula (III);

    R’

    -O-(CH 2CH 2O) n-(SO 3)-M (III),

    Wherein, R '"'"' is C 5-20alkyl, M is hydrogen, ammonium, basic metal or alkaline-earth metal or hydramine, andN is 0 to 50, and wherein n is not 0;

    (iii) water of 1 to 40 % by weight;

    And(iv) cosurfactant of 0.01 to 15 % by weight, wherein this tensio-active agent is selected from least one tensio-active agent in the cohort comprising alkyl phosphate class, alkyl aryl phosphate ester class, alkylaryl polyoxyethylene ether phosphate class, alkylsurfuric acid salt, alkyl aryl sulfate class, alkyl ether sulphate salts class, alkyl polyoxyethylene ether sulfate class, alkyl sulfonates and alkylaryl sulphonate class.

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