ACEMATT® HK 520

ACEMATT® HK 520 by Evonik is an untreated, medium particle-sized, precipitated silica-based matting agent. It exhibits good chemical resistance, high matting efficiency, high transparency, super fine surface haptics, good viscosity and sedimentation behavior. It provides a deep matte surface without a milky white haze, especially in clear coatings. Shows high compatibility and excellent dispersion. It is a universally applicable grade which effectively prevents mottling by offering improved orientation in coating systems. Specially designed for automotive interior & exterior, car OEM, plastic (laptops or smartphones), wood (parquet flooring, tabletops or kitchen countertops) and general industrial coatings. Suitable for water- & solvent-borne, pigmented and 2-pack coatings as well as partly suitable for radiation-curing and high solids coatings. The recommended dosage level of ACEMATT® HK 520 is 1.0-7.0% depending on the total formulation. It has a shelf life of 24 months.