Thermosettable liquid resin system

Claim 1

A THERMOSETTABLE MIXTUE HAVING ROOM TEMPERATURE FLUIDITY IN THE ABSENCE OF NON-REACTIVE SOLVENTS CONSISTING ESSENTIALLY OF A RESIN SOLUTION CONTAINING 5-80 WEIGHT PERCENT OF AN INTERPOLYMER OF A VINYL COMPOUND AND AN A,BUNSATURATED CARBOXYLIC ACID WHEREIN SAID INTERPOLYMER CONTAINS FROM 2 TO 25 WEIGHT PERCENT OF SAID UNSATURATED ACID, THE VISCOSITY OF A TEM PERCENT SOLUTION OF SAID INTERPOLYMER IN METHYL ETHYL KETONE AT 25* C. BEING NO GREATER THAN ABOUT 10 CENTIPOISE, SAID SOLUTION CONTAINING FROM 20 TO 95 PERCENT OF A VINYL MONOMER, FROM 2 TO 20 PARTS BY WEIGHT OF A MONOMERIC A,B-UNSATURATED CARBOXYLIC ACID PER 100 PARS OF SAID SOLVENT VINYL MONOMER DISSOLVED THEREIN, A CROSS-LINKING AGENT CONTAINING AT LEAST TWO FUNCTIONAL GROUPS SELECTED FROM THE GROUP CONSISTING OF HYDROXYL, EPOXIDE AND AMINE GROUPS IN AN AMOUNT SUFFICIENT TO PROVIDE 0.25-1.5 FUNCTIONAL EQUIVALENTS PER EQUIVALENT OF CARBOXYL FUNCTIONALITY IN SAID INTERPOLYMER SOLUTION, AND 0.05 TO 5.0 WEIGHT PERCENT OF A FREE RADICAL CATALYST AND POLYMERIZATION ACCELERATOR.