Compositions of polyepoxides, ammonia derivative-aldehyde condensates and mixed esters

Claim 1

A NEW COMPOSITION OF MATTER COMPRISING THE ISOLUBLE CONDENSATION PRODUCT OBTAINED BY HEATING (A) AN ESTER OF A POLYHYDRIC ALCOHHOL HAVING A MOLECULE WEIGHT OF NOT MORE THAN ABOUT 8.000 AND A MIXTURE OF (1) A PENTANIOC ACID CONSISTING ESSENTIALLY OF 4,4 BIS(4-HYDROXYARYL) PENTANIOC ACID WHEREIN THE HYDROXYARYL RADICAL IS A HYDROXYPHENYL RADICAL AND IS FREE FROM SUBSTITUENTS OTHER THAN ALKYL GROUPS OF FROM 1-5 CARBON ATOMS AND (2) AT LEAST ONE ALIPHATIC MONOCARBOXYLIC ACID HAVINAG FROM ABOUT 10 TO ABOUT 36 CARBON ATOMS, (B) A POLYEPOXIDE CONTAINING AN AVERAGE OF MORE THAN ONE OXIRANE GROUP PER MOLECULE WHEREIN SAID POLYEPOXIDE IS COMPOSED OF THE ELEMENTS CARBON, HYDROGEN AND OXYGEN AND HAVING OXYGEN PRESENT ONLY IN THE GROUPS SELECTED FROM THE GROUP CONSISTING OF -OH, -COO-, ETHEREAL OXYGEN AND OXRIANE GROUPS, AND (C) A FUSOBLE CONDENSATION PRODUCT OF FORMALDEHYDE AND AT LEAST ONE ORGANIC AMMONIA DERIVATIVE SELECTED FROM THE FROUP CONSISTING OF UREA, THIOUREA, MELAMINE, P-TOLUENESULFONAMIDE, AND ALKYL DERIVATIVES THEREOF.