ACEMATT HK 450 is a high performance silica matting agent developed for a variety of applications. It is an untreated coarse-grained precipitated silica, particularly suitable for pigmented systems. This highly efficient matting agent provides excellent matting properties and dispersion behavior. ACEMATT HK 450 ensures brilliant opacity and hiding power along with a superior smoothness to the finished surfaces. Its unique particle morphology allows for the reduction of gloss in coatings while maintaining other performance properties such as mechanical strength and durability of the finished films. ACEMATT HK 450 is used in can and coil coatings as well as industrial coatings providing an efficient solution for various surface applications where a matted finish is required.