... 3.BET surface:225 m2 / g 4.other name:white carbon black hydrophobic nano silica1.SiO2:Min 96%3.Size ... 16 nanometer4.BET surface:170 -240m2 / g2.other name:white carbon black [Technical data] Average primary particle size 13-16 ... properties, anti-UV properties[Application] Dispersible polymer powder, lubricating grease, coating, rubber, plastic, fiber, sealant, adhesivePackage: hydrophobic nano silica ...