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 high purity ... , anti-aging properties, anti-UV properties[Application] Dispersible polymer powder, lubricating grease, coating, rubber, plastic, fiber, sealant, adhesive Hydrophobic high purity silica powder