Wynca® XHG-287

ABA type polydimethylsiloxane - polyether block copolymer. Acts as a levelling agent. In a variety of polyurethane systems, hydroxymethyl can be cross-linked with NCO, so that the introduction of silicone into resin system components for the polyurethane coating provides anti-graffiti and easy cleaning properties. Wynca® XHG-287 shows release characteristics and has a superior anti-sticking properties to help peel as compared to the 287A. Used for solventborne or waterborne coatings. Recommended dosage level is 1-5%.