A PROCESS FOR PREPARING ACOATING AND FINISHING COMPOSITION FOR LEATHER IN THE FORM OF AN AQUEOUS DISPERSION OF POLYURETHANE

摘要

The invention relates to a coating and finishing agent for leather based on aqueous polyurethane dispersions, the process for applying coating and finishing agents according to the present invention, and the use thereof in the coating and finishing of leather and leather substitutes. The polyurethane dispersion consists of polyesterpolyols, oleochemical polyols, optionally polyetherpolyols and anionically substituted dihydroxy and/or diamino compounds and also organic diisocyanates.