| 摘要 |
<p>Compsns. (I) based on reaction prods. of (A) at least one polyaminoamide prepd. from (A1) at least one 1-24C monocarboxylic acid and/or 2-40C dicarboxylic acid, opt. as mixt. with a tricarboxylic acid, and (A2) one or more 2-20C alkyleneamines or polyamines with 2-8C prim. and/or sec. amino gps., (B) one or more 2-48C organic isocyanates with 1-4 NCO gps., and opt. (1) one or more prim. or sec. satd. or unsatd. mono- or di-amines, and/or (2) one or more satd. or unsatd. mono- or di-hydroxy cpds. or corresp. mercapto cpds., as organic, aq.-organic, or aq. solns. or dispersions, either in amine form or after formation of cationic gps. with acid. Opt. A) contains cyclic amidine gps. formed by dehydration and/or amine gps. blocked as ketimines.</p> |
