... 240m2 / g 2.other name:white carbo Hydrophobic high purity silica powder1.SiO2:more than 96%3.Size:13-16 ... [Technical data] Average primary particle size 13-16(nm) Purity(SiO2) More than 96% hydrophobic SuperTamped densityMax 0.15(g ... resistance, self-cleaning, anti-erosion properties, anti-aging properties, anti-UV properties[Application] Dispersible polymer powder, lubricating grease, coating, rubber, ...