HDK® H17 by Wacker is a synthetic, hydrophobic amorphous silica, produced via flame hydrolysis. It functions as a rheology modifier, thickening and thixotropic agent of high purity. HDK® H17 is used... view more

HDK® H20RM by Wacker is a synthetic, hydrophobic amorphous silica suitable for epoxy, polyurethane and acrylate systems. It is produced via flame hydrolysis. Acts as a highly effective thickening... view more

HDK® H30RM by Wacker is a synthetic, hydrophobic amorphous silica, produced via flame hydrolysis. Used as a highly effective thickening and thixotropic agent in adhesives, sealants and others... view more

HDK® H30RY by Wacker is a hydrophobic, methacrylic-functional silica. It is a white, amorphous powder of low density and large specific surface area. It can be chemically incorporated into resin... view more

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

HDK® V15 by Wacker is a synthetic, hydrophilic, amorphous silica produced via flame hydrolysis. Acts as a thickening/ thixotropic/ rheology agent for adhesive and silicone sealants. It is an... view more