VESTANAT® HB 2640 MX

VESTANAT® HB 2640 MX by Evonik is a combination of aliphatic polyisocyanate and biuret of hexamethylene diisocyanate. It acts as a crosslinker. It exhibits moisture sensitivity. It possesses compatibility with 2K-PUR, polyesters, acrylates, flexible medium-oil or short-oil alkyd resins and other OH-group containing resins. VESTANAT® HB 2640 MX offers dilution in aromatics and esters. Recommended urethane catalysts are zinc octoate, tin- or bismuth-catalysts if required.