Köstrosol 2040 AS

Aqueous dispersion of modified synthetic amorphous nanoscale silica particles; this middle-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Ammonia (NH); Additive to formulate heat and corrosion resistant coatings, improvement of scratch resistance and mechanical properties, as filler and matting agent, as derivatisation component and especially suitable for alkali-sensitive applications.