Water emulsion alkyd resin composition comprising water soluble alkanolamine and polyethenoxy ether of alkylphenol

Claim 1

A WATER-EMULSION-TYPE, ALKYD RESIN SURFACE COATING COMPOSITION WHICH EMULSION CONSISTS ESSENTIALLY OF (A) WATER VEHICLLE, (B) OIL-MOLDIFIED ALKYD RESIN, IN AN AMOUNT OF NOT MORE THAN 45 WEIGHT PERCENT BASED ON WATER PLUS RESIN PRESENT, WHICH RESIN IS THE POLYESTERIFICATION-CONDENSATION REACTIION PRODUCT OF POLYHYDRIC ALCOHOL, UNSATURATED FATTY ACID HAVING AT LEAST TEN CARBON ATOMS AND AT LEAST TWO OLEFINIC BONDS AND BENZENE POLYCARBOXYLIC ACID CONTAINING 2-4 CARBOXYL GROUPS, SAID RESIN HAVING AN ACID NUMBER OF NOT MORE THAN ABOUT 20, AND WHEREIN RESINS DERIVED FROM BENZENE DICARBOXYLIC ACID HAVE AN OIL-LENGTH OF AT LEAST ABOUT 50% AND RESINS DERIVED FROM SAID OTHER POLYCARBOXYLIC ACIDS HAVING MORE THAN TWO CARBOXYL GROUPS HAVE AN OIL-LENGTH OF AT LEAST ABOUT 70%, (C) WATER SOLUBLE ALKANOLAMINE OF THE TYPE R2NCNH2NOH WHERE N IS AN INTEGER EQUAL TO 2-4 AND R IS SELECTED FROM THE CLASS CONSISTING OF HYDROGEN, METHYL AND ETHYL, SAID ALKANOLAMINE BEING PRESENT IN ABOUT THE AMOUNT NEEDED TO NEUTRALIZE THE ACIDITY OF SAID RESIN, AND (D) POLYETHENOXY ETHER OF ALKYLPHENOL WHEREIN ALKYL CONTAINS 4-12 CARBON ATOMS AND 2-10 ETHENOXY GROUPS ARE PRESENT, SAID ETHER BEING PRESENT IN AN AMOUNT OF ABOUT 1-5 WEIGHT PERCENT, BASED ON SAID RESIN, SAID ALKANOLAMINE AND SAID ETHER ACTING AS EMULSIFYING AGENTS FOR SAID RESIN, WHEREBY A STORAGE STABLE WATER-EMULSION-TYPE SURFACE COATING COMPOSITION IS FORMED.