Very hard, chemical resistant, anionic, aliphatic polycarbonate polyurethane dispersion. Used in high performance forced drying or stoving top coats, PVC and non-PVC flooring top coats, in combination with acrylic emulsions for plastic coatings such as automotive parts, business machines and Hi-fi equipment and metal and industrial wood coatings. Provides hard and abrasion resistant, high gloss films, water, humidity, solvent and UV-resistance and adhesion to plastics such as PVC and PC. Suitable for pigment grinding.