ACEMATT HK 400 is a high-performance, fine-grained precipitated silica matting agent primarily used in pigmented systems. As a matting agent, ACEMATT HK 400 provides excellent opacity and hiding power to formulations. It reduces gloss while maintaining other properties such as durability, hardness and adhesion. With a d50 particle size of 6.3μm, ACEMATT HK 400 can be easily dispersed with minimal effort. It has wide compatibility and will not interfere with other additives or pigments. ACEMATT HK 400 is widely incorporated due to benefits like cost-effectiveness and ease of use. It meets the highest standards for surface quality without compromising on performance. ACEMATT HK 400 is suitable for demanding applications due to its consistent quality.