发明授权
US3796770A Water-soluble coating compositions 失效
水溶性涂料组合物

Water-soluble coating compositions
摘要:
COATING COMPOSITIONS CHARACTERIZED IN THAT THEY ARE WATER-SOLUBLE UPON NEUTRALIZATION COMPRISING (A) A REACTION PRODUCT OF A DIENE POLYMER AND A ALPHA, BETAETHYLENICALLY UNSATURATED CARBOXYLIC ACID AND/OR A DICARBOXYLIC ACID AND/OR AN ANHYDRIDE AND/OR A DIESTER AND/OR A SEMI-AMIDE THEREOF, WHEREIN UP TO ABOUT 70 PERCENT OF THE CARBOXYL GROUPS ARE REACTED WITH A MONOHYDRIC ALCOHOL; AND (B) A HEAT-REACTIVE CONDENSATION PRODUCT OF FORMALDEHYDE WITH PHENOL CARBOXYLIC ACIDS ARE DESCRIBED. THE COMPOSITIONS, WHILE BEING QUICK DRYING, HAVE A LOW SENSITIVITY TO AIR OXIDATION.
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