Synthetic, hydrophilic amorphous silica, produced via flame hydrolysis. It acts as a thickening and thixotropic agent in silicone sealants. Appears as a white colloidal powder of high purity. It is... view more

Synthetic, hydrophilic amorphous silica, produced via flame hydrolysis. It acts as a thickening and thixotropic agent in silicone sealants and and also used as a reinforcing filler in elastomers... view more

Wacker HDK® S13 by Wacker is synthetic, hydrophilic amorphous silica. Wacker HDK® S13 used as thickening and thixotropic agent in silicone sealants and as reinforcing filler in silicone elastomers... view more

Wacker HDK® V15 by Wacker is synthetic, hydrophilic amorphous silica. Wacker HDK® V15 is used as a reinforcing filler in elastomers, mainly silicone elastomers... view more