. . . "g 2 to 10 carbon atoms, and (c) a diol-acid compound having the formula: wherein n is a positive integer of to 5, the diolacid compound constituting about 15 to about 0 weight percent of the total weight of the polyhydric alcohol (b) and diol-acid (c); (2) cooling said reaction product to a temperature between about 80 C. and about 230 C. and blending therein from about 75 to about 30 weight perc" .