- Functions:Thixotrope, Rheology Modifier, Thixotrope, Thickener
- Compatible Polymers & Resins:Epoxies (EP), Vinyl Esters, Polyurethanes (PU)
- Chemical Family:Silica
- Synonyms:Fumed Silica, Silica, Silicon Dioxide
HDK® H16 is a synthetic, hydrophobic, amorphous silica produced via flame hydrolysis. It is a white colloidal powder of high purity. HDK® H16 is applied as a thickening and thixotropic agent in composites, coatings, adhesives, and sealants, especially in vinylester, epoxy, and polyurethane systems. It also finds applications in adhesives.