ACEMATT HK 400 is an untreated fine-grained precipitated silica. ACEMATT HK 400 is an untreated, medium particle sized precipitated silica. It is especially recommended for pigmented systems.
SIPERNAT 820 A is a sodium aluminium silicate, employed as a partial replacement for titanium dioxide. SIPERNAT represents a specific product range of precipitated silica, aluminium and calcium silicates. SIPERNAT 820 A has a high level of whiteness and reduced coarse particles.