. "Preferably, the polyalkoxylated polyol is one wherein the sum of m and n is from 15 to 40, e.g., 25 to 35, R1 and R2 are each hydrogen, and A is a divalent linking group according to general formula II wherein represents a divalent benzene group, p and q are each 0, and D is ???C(CH3)2???, and most preferably, the sum of m and n is from 25 to 35, e.g., 30." . . . .