Materials for Coating polyvinyl chloride based aqueous Dispersions of Polyurethanes and Procedure for Coating PVC (polyvinyl chloride)

摘要

This invention relates to coating compositions based on aqueous polyurethane dispersions and to the use of these coating compositions for the production of top coats or finishes on PVC. The coating compositions according to the invention contain a mixture of two aqueous polyurethane dispersions which have particular chemico-physical properties.