Polyurethane resin crosslinked with polythioether and vinylidene monomer and process of making same

Claim 1

A METHOD FOR MAKING PLASTICS WHICH COMPRISE REACTING IN THE PRESENT OF A POLYMERIZATION CATALYST CONTAINING AN ORGAN PEROXIDE, AN (1) UNSATURATED POLYISOCYANATE PREPARED BY REACTION OF A POLYSTER HAVING TERMINAL HYDROXYL GROUPS AND PREPEARED BY ESTERIFICATION OF AN ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL IN ADMIXTURE IN A RATIO OF LESS THAN ONE MOL ACID PER MOL ALCOHOL, WITH AN ORGAN POLYISOCYANATE PRESENT IN EXCESS OVER THAT REQUIRED TO REACT WITH ALL OF SAID HYDROXYL GROUPS, (2) AN HYDROXYL TERMAINED POLYTHIOETHER HAVING AN HYDROZYL NUMBER OF FROM ABOVE 30 TO ABOVE 400 IN AN AMOUNT SUBSTANTIALLY EQUIVALENT TO THAT REQUIRED TO REACT WITH ALL OF THE-NCO GROUPS OF SAID UNSATURATED POLYSOCYANATE, AND (3) FROM ABOVE 10 PERCENT TO ABOVE 60 PERCENT OF A VINYLIDENE MONOMER BASED ON THE AMOUNT OF UNSAATURATED POLYISOCYANATE AND POLYTHIOETHER.

Claim 2

A METHOD FOR MAKING PLASTICS WHICH COMPRISE REACTING IN THE PRESENT OF A POLYMERIZATION CATALYST CONTAINING AN ORGAN PEROXIDE, AN (1) UNSATURATED POLYISOCYANATE PREPARED BY REACTION OF A POLYSTER HAVING TERMINAL HYDROXYL GROUPS AND PREPEARED BY ESTERIFICATION OF AN ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL IN ADMIXTURE IN A RATIO OF LESS THAN ONE MOL ACID PER MOL ALCOHOL, WITH AN ORGAN POLYISOCYANATE PRESENT IN EXCESS OVER THAT REQUIRED TO REACT WITH ALL OF SAID HYDROXYL GROUPS, (2) AN HYDROXYL TERMAINED POLYTHIOETHER HAVING AN HYDROZYL NUMBER OF FROM ABOVE 30 TO ABOVE 400 IN AN AMOUNT SUBSTANTIALLY EQUIVALENT TO THAT REQUIRED TO REACT WITH ALL OF THE-NCO GROUPS OF SAID UNSATURATED POLYSOCYANATE, AND (3) FROM ABOVE 10 PERCENT TO ABOVE 60 PERCENT OF A VINYLIDENE MONOMER BASED ON THE AMOUNT OF UNSAATURATED POLYISOCYANATE AND POLYTHIOETHER.