HJSIL® R110 is a kind of hydrophobic fumed silica, treated with poly-dimethylsiloxane. It’s high purity white colloidal powder.
 
Thickening and thixotropy of complex polar liquids, for example epoxy, polyurethane or vinyl ester resins.
Thickening and thixotropy of cable gels for fiber optic cables.
Anti-settling agent for heavy fillers.