HDK® S13 by Wacker is a pyrogenic silica (synthetic, hydrophilic, amorphous) grade produced via flame hydrolysis. Acts as a thickening/ thixotropic/ rheology agent. It is an odorless white colloidal... view more

High purity, synthetic, hydrophilic amorphous silica. Used as a thickening and thixotropic agent in adhesives. Can be wetted by water. Offers high gloss and transparency... view more

HDK® V15P by Wacker is a high purity, mechanically densified, synthetic, hydrophilic amorphous silica. Used as a thixotropic agent in adhesives. HDK® V15P offers increased bulk density... view more