ISOCYANATE-REACTIVE COMPOSITIONS

摘要

E 35322 Isocyanate-reactive compositions An isocyanate-reactive composition comprising : (1) a first isocyanate-reactive compound having a functionality of from 2 to about 4 and an average equivalent weight of from about 750 to about 3000. (2) a second isocyanate-reactive compound which is normally immiscible with the first isocyanatereactive compound and has a functionality of at least 2 and an average equivalent weight of at least 30, and (3) a miscibilising amount of dispersed polyurethane and/or polyurea particles.