DISPERBYK® -2159

DISPERBYK® -2159 by BYK acts as a wetting and dispersing agent for UV-curing solvent-borne and solvent-free coating systems. It is highly effective in dispersion and stabilization of untreated and treated silica-based matting agents. It reduces viscosity and improves matting properties. It is designed for use in deep-matt, UV-curing and conventional solvent-borne wood and furniture coatings, and to produce solvent-borne matting agent pastes. DISPERBYK® -2159 is suitable for food contact printing inks. Its recommended dosage level is 4-18% based on the matting agent. It has a shelf life of 36 months.