Polyurethane of a polyisocyanate, an active hydrogen compound and a resinous polybasic acid and method of preparing same

Claim 1

8. A COMPOSITION OF MATTER COMPRISING THE CELLULAR REACTION PRODUCT OF (A) AN ORGANIC POLYISOCYANATE, (B) AN ORGANIC COMPOUND CONTAINING AT LEAST TWO ACTIVE HYDROGEN ATOMS, EACH OF SAID ACTIVE HYDROGEN ATOMS BEING PRESENCE IN A COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYESTERS WHICH ARE THE REACTION PRODUCTS OF POLYHYDRIC ALCOHOLS AND POLYCARBOXYLIC ACIDS, POLYHYDRIC ALCOHOLS, POLYHYDRIC, PHENOLS, POLYAMINES, POLYAMIDES, POLYCARBOXYLIC ACIDS, MIXTURES THEREOF AND ANY OF THE ABOVE COMPOUNDS IN WHICH AT LEAST ONE OXYGEN ATOM HAS BEEN REPLACED BY SURFUR, (C) A POLYCARBOXYLIC ETHER ACID OF (1) A PENTANIOC ACID WHEREIN THE HY4,4 BIS(4-HYDROXYARYL) PENTANIOC ACID WHEREIN ATHE HYDROXYARYL RADICAL IS A HYDROXYLHENYL RADICAL AND IS FREE FROM SUBSTITUENTS OTHER THAN ALKYL GROUPS OF FROM 1-5 CARBON ATOMS AND (2) A COUPLING AGENT HAVING A TOTAL OF FROM 2 TO 10 CARBON ATOMS AND HAVING THE STRUCTURAL FROMULA X-A-X WHEREIN X IS A MEMBER OF THE GROUP CONSISTING OF HALOGEN ATOMS AND VICINAL EPOXIDE GROUPS AND A IS A DIVALENT RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYLENE, HYDROXYALKYLENE, DIALKYLENE ETHER, VINYLENE, AND MIXTURES THEREOF; WHEREIN (A) AND (B) + (C) ARE PRESENT ON AN EQUIVALENT RATIO OF FROM ABOUT 5:1 TO 1:5 WITH (B) CONSSITUTING FROM 5 TO 65% OF (B) + (C), AND (D) UP TO ABOUT 5% TO 65% WEIGHT OF (A), (B) AND (C) OF WATER.