Isocyanate-reactive compositions.

摘要

An isocyanate-reactive composition comprising the reaction product of : a) an organic compound having the formula : Q-[X-COY]n or Q-[X-CO-R-(COY)m]n wherein Q represents an organic residue, X represents oxygen or sulphur, Y represents a halogen atom or an aryloxy group, R is a polyvalent hydrocarbon radical, m is a whole number from 1 to 3 and n is a whole number of at least 2, and b) a polyfunctional compound which is capable of reacting with reactant (a) and contains at least one imino or enamino group. o