Leveling agent for UV,PU varnish system,NC topcoat Excellent anti-scratch Good coating material and antifouling Enhance gloss Product ... in UV paper varnish products, all give consideration to system compatibility and feeling, abrasion resistance, Silok®8546 of better ... additive in PU varnish system, acrylic resin system.5. Silok®8546 also suitable for all solvent base coating system, such as PU ...