VESTANAT® HT 2500 L

VESTANAT® HT 2500 L by Evonik is a crosslinker. It is an aliphatic polyisocyanate based on hexamethylene diisocyanate. It exhibits moisture sensitivity and low to medium viscosity. 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 lightfastness. It improves drying performance, surface hardness, pot life and chemical resistance against environmental etch. It offers dilution in aromatics and esters. It is available as 90 % in BuAc/Solvesso 100 (1:1). It is recommended urethane catalysts such as zinc octoate, tin- or bismuth- catalysts if required to be used. The shelf life of VESTANAT® HT 2500 L is 6 months.