Hydrophobic high purity silica powder 1.SiO2:Min 96% 3.Size:13-16(nm) 4. ... BET surface:170 -240m2 / g 2.other name:white carbo Hydrophobic ... properties, anti-aging properties, anti-UV properties[Application] Dispersible polymer powder, lubricating grease, coating, rubber, plastic, fiber, sealant, adhesive Hydrophobic high purity silica powder