Abstract 1. A STORAGE STABLE COPOLYMERIZABLE MIXTURE CONSISTING ESSENTIALLY OF A LIQUID UNSATURATED POLYESTER RESINSAID RESIN BEING OBTAINED BY THE ESTERIFICATION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ALPHA, BETA-ETHYLENIC DICARBOXYLIC ACID AND THE ANHYDRIDE THEREOF WITH A POLYHYDRIC ALCOHOL, A REACTIVE MONOMERIC SUBSTANCE HAVING A CH2=C< GROUP, AT LEAST ABOUT 0.01% BY WEIGHT OF A GELATION INHIBITOR SELECTED FROM THE GROUP CONSISTING OF PHENOLS, QUINONES MONO-AMINE SALTS AND QUATERNARY AMMONIUM SALTS OF NON-OXIDIZING ACIDS AT LEAST AS STRONG AS ACETIC ACID AND A MINOR EFFECTIVE PROPORTION OF AT LEAST ABOUT 0.008 PARTS OF COPPER PER MILLION PARTS OF SAID RESIN AND MONOMERIC SUBSTANCE, SAND COPPER BEING IN THE FORM OF A COPPER SALT WHICH IS SOLUBLE IN THE LIQUID POLYESTER.
A STORAGE STABLE COPOLYMERIZABLE MIXTURE CONSISTING ESSENTIALLY OF A LIQUID UNSATURATED POLYESTER RESINSAID RESIN BEING OBTAINED BY THE ESTERIFICATION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ALPHA, BETA-ETHYLENIC DICARBOXYLIC ACID AND THE ANHYDRIDE THEREOF WITH A POLYHYDRIC ALCOHOL, A REACTIVE MONOMERIC SUBSTANCE HAVING A CH2=C< GROUP, AT LEAST ABOUT 0.01% BY WEIGHT OF A GELATION INHIBITOR SELECTED FROM THE GROUP CONSISTING OF PHENOLS, QUINONES MONO-AMINE SALTS AND QUATERNARY AMMONIUM SALTS OF NON-OXIDIZING ACIDS AT LEAST AS STRONG AS ACETIC ACID AND A MINOR EFFECTIVE PROPORTION OF AT LEAST ABOUT 0.008 PARTS OF COPPER PER MILLION PARTS OF SAID RESIN AND MONOMERIC SUBSTANCE, SAND COPPER BEING IN THE FORM OF A COPPER SALT WHICH IS SOLUBLE IN THE LIQUID POLYESTER.
Claim 2
Dependent Claim
122 words
A STORAGE STABLE COPOLYMERIZABLE MIXTURE CONSISTING ESSENTIALLY OF A LIQUID UNSATURATED POLYESTER RESINSAID RESIN BEING OBTAINED BY THE ESTERIFICATION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ALPHA, BETA-ETHYLENIC DICARBOXYLIC ACID AND THE ANHYDRIDE THEREOF WITH A POLYHYDRIC ALCOHOL, A REACTIVE MONOMERIC SUBSTANCE HAVING A CH2=C< GROUP, AT LEAST ABOUT 0.01% BY WEIGHT OF A GELATION INHIBITOR SELECTED FROM THE GROUP CONSISTING OF PHENOLS, QUINONES MONO-AMINE SALTS AND QUATERNARY AMMONIUM SALTS OF NON-OXIDIZING ACIDS AT LEAST AS STRONG AS ACETIC ACID AND A MINOR EFFECTIVE PROPORTION OF AT LEAST ABOUT 0.008 PARTS OF COPPER PER MILLION PARTS OF SAID RESIN AND MONOMERIC SUBSTANCE, SAND COPPER BEING IN THE FORM OF A COPPER SALT WHICH IS SOLUBLE IN THE LIQUID POLYESTER.