Triameric synthetic resin compositions and method of making the same

Claim 1

A SOLUTION IN AN ORGANIC SOLVENT OF A RESINOUS MATERIAL COMPATIBLE WITH AMINOPLASTS AND HEAT CONVERTIBLE TO FORM A SURFACE COATING HAVING HIGH CHEMICAL RESISTANCE, HIGH GLOSS RETENTION, HIGH COLOR RETENTION AND DESIRABLE ADHESION CHARACTERISTICS, SAID RESINOUS MATERIAL BEING A COPOLYMER OF (A) A NON-DRYING ALKYD RESIN AND (B) UNSATURATED MONOMERS, THE NON-DRYING ALKYD RESIN BEING AN ESTER OF (1) AT LEAST ONE SATURATED MONOCARBOXYLIC ACID HAVING 8-14 CARBON ATOMS, (2) AT LEAST ONE BENZOID DIBASIC ACID, (3) AT LEAST ONE BUTANEDOIC ACID, AND (4) AT LEAST ONE POLYHYDRIC ALCOHOL, SAID INGREDIENTS (1), (2), (3) AND (4) CONSTITUTING THE SOLE REACTING INGREDIENTS OF THE ALKYD RESIN, THE UNSATURATED MONOMERS BEING A MIXTURE OF AT LEAST ONE UNSATURATED CARBOXYLIC ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ESTERS AND MIXTURES THEREOF, AT MOST A MINOR AMOUNT OF AN UNSATURATED CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC AND METHACRYLIC ACID, AND AT LEAST ONE VINYL MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, VINYL TOLUENE AND MIXTURES THEREOF.