Rapid curing polyester composition comprising a peroxidic polymerization catalyst, asecondary amine and a cobalt compound soluble in said composition

Claim 1

A POLYESTER RESIN COMPOSITION CAPABLE OF CURING RAPIDLY AT AMBIENT TEMPERATURES COMPRISING FROM 20 TO 95 PARTS BY WEIGHT OF A POLYMERIZABLE SOLID DIELS-ALDER REACTION PRODUCT OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ROSIN AND ABIETIC ACID WITH A FUMARATE POLYESTER OF A GLYCOL AND FUMARIC ACID, IN WHICH REACTION PRODUCT THE PROPORATION OF SAID MATERIAL RANGES FROM 30 TO 230 GRAMS FOR EACH GRAM-MOLE OF THE FUMARIC ACID CONSTITUENT OF THE FUMARATE POLYESTER, AND THE SAID REACTION PRODUCT CONTAINING DOUBLE BONDS ATTRIBUTABLE TO UNREACTED FUMARATE GROUPS, AND CORRESPONDINGLY 80 TO 5 PARTS BY WEIGHT OF AN ETHYLENICALLY UNSATURATED COPOLYMERIZABLE MONOMER, FROM 0.2 TO 3% OF A PEROXIDE POLYMERIZATION CATALYST WHICH IS A REACTION PRODUCT OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF DIALKYL KETONES AND ALKYL ALDEHYDES HAVING A MOLECULAR WEIGHT NOT GREATER THAN 200 WITH HYDROGEN PEROXIDE, AND, AS PROMOTERS, FROM 0.03 TO 1% OF A SECONDARY AMINE AND THE FORMULA