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METAL WORKING LUBRICANT COMPOSITIONS

  • US 3,843,529 A
  • Filed: 08/10/1972
  • Issued: 10/22/1974
  • Est. Priority Date: 08/10/1972
  • Status: Expired due to Term
First Claim
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1. A LUBRIANT COMPOSITION CONSISTING ESSENTIALLY OF (A) ABOUT 50 TO 75 PERCENT BY WEIGHT OF A MIXTURE OF SOLID LUBRIANT PARTICLES, THE MIXTURE CONTAINING FROM ABOUT 50 TO 80 WEIGHT PERCENT MOLYBDENUM DISULPHIDE, THE REMAINDER BEING GRAPHITE;

  • AND (B) ABOUT 25 TO 50 PERCENT BY WEIGHT OF A BINDER CONSISTING ESSENTIALLY OF ABOUT 40 TO 60 WEIGHT PERCENT CARBOXYMETHYLCELLULOSE AND ABOUT 40 TO 60 WEIGHT PERCENT OF AN AMINE-FUNCTIONAL SILANE OF THE FORMULA (RO)3SI$CH2$3NHR'"'"''"'"', HYDDROLYZATES AND PARTIAL CONDENSATES THEROF IN WHICH R IS AN ALKYL RADICAL CONTAINING FROM 1 TO 4 INCLUSIVE CARBON ATOMS;

    AND R'"'"''"'"' IS SELECTED FROM THE GROUP CONSISTING OF THE HYDROGEN ATOM, THE $CH2$2NH2 RADICAL,

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