hydrophobic nano silica 1.SiO2:> 96% 2.Size:13-16(nm) 3. ... BET surface:225 m2 / g 4.other name:white carbon black hydrophobic nano ... ] It is mainly used for anti cake agent ,coating nano-emulsion, water-based paints, cement modification. Improve the wear ... grease, coating, rubber, plastic, fiber, sealant, adhesivePackage: hydrophobic nano silica (white carbon black)