Liquid two-component coatings

摘要

Coating compositions comprising A) one or more resins having amino-reactive groups, B) one or more polyamine curing agents, C) one or more aminourethanes which are reaction products of C1) oligomeric or polymeric compounds which contain at least one, preferably two or more terminal 2-oxo-1,3-dioxolane groups (cyclic carbonate groups), and C2) amines containing at least one primary, preferably two or more primary and, if desired, also secondary and tertiary amino groups, the ratios of equivalents of C1):C2) being from 1:1 to 1:10, preferably from 1:1.05 to 1:5 and with particular preference from 1:1.1 to 1:2, and the end product preferably containing one or more free primary amino groups, and D) if desired, pigments, fillers, one or more organic solvents, water and conventional additives.