VESTANAT® HB 2640/LV

VESTANAT® HB 2640/LV by Evonik is a crosslinking agent. It is a combination of aliphatic polyisocyanate and biuret of hexamethylene diisocyanate. It exhibits moisture sensitivity. It shows compatibility with 2K-PUR, polyesters, acrylates, flexible medium-oil or short-oil alkyd resins and other OH-group containing resins. It provides outstanding weather resistance and light fastness. It is designed for urethane catalysts like zinc octoate, tin- or bismuth-catalysts if required to be used. VESTANAT® HB 2640/LV has a shelf life of 6 months.