HJSIL® R272 Hydrophobic Fumed Silica
HJSIL® R272 is a kind of hydrophobic fumed silica, treated with DDS (Dimethyldichloro-silane). It’s high purity white colloidal powder.
Used as thickening, thixotropic, reinforcement in RTV silicone rubber
Rheology control of adhesive
Used as anti-settling, thickening, anti-sagging agent in coatings, inks
Improvement of free flow and anti-caking characteristics of powders