| 摘要 |
A coating composition comprising:- (i) a non-gelled amine-expoxide reaction product having units derived from: (a) at least one secondary amine (b) optionally a primary amine (c) units derived from a polyepoxide; (d) optionally capping units for the polyepoxide (e) optionally units derived from a polyoxyalkylene polyamine; and (f) optionally units derived from a monoepoxide; (ii) a liquid crosslinker being a mixture of 4,4-diphenylmethane diisocyanate and 4,4-diphenyl methane diisocyanate uretonimine derivative having the formula <CHEM> and a mono alcohol; (iii) an aqueous carrier for the composition. n |
