Wacker Chemical Corp. Synthetic, Hydrophilic, Amorphous Silica HDK® N20D

Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications. Special features White colloidal powder of high purity. Application HDK® N20D is applied as a thickening and thixotropic agent in many organic systems, e.g. in unsaturated polyesters, coatings, printing inks, adhesives, cosmetics and others. HDK® N20D in comparison to non densified HDK® N20 provides an increased bulk density, a faster incorporation, but a slightly reduced thickening activity.