SIPERNAT® 820 A
SIPERNAT® 820 A is a sodium aluminum silicate with a high level of whiteness and reduced coarse particles.
Scope of Application
SIPERNAT® 820 A is highly recommended for partial substitution of white pigments in emulsion paints, as a matting agent for silk glossy paint systems and as a filler in printing inks. SIPERNAT® 820 A is also used as a special-purpose filler for mechanical graphics papers, as an extender for titanium dioxide in papermaking, and as a white pigment for coated papers. It has beneficial effects on reducing possible ink bleeding, the printability, smoothness and friction coefficient of the paper, as well as enhancing pitch control.