VESTANAT® HB 2640 MX
It is used as a crosslinker for 2K-PUR paints based on suitable polyesters, acrylates, flexible medium-oil or short oil alkyd resins and other OH-group containing resins. This way, polyurethane paints with outstanding weather resistance and light fastness are obtained. Blends of VESTANAT® HB 2640 and VESTANAT® T 1890 in 2K-PUR paints improve drying performance, surface hardness, pot life and chemical resistance. Typical applications are maintenance, wood, industrial and plastic coatings.