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