Description	Silicon dioxide Applications: Paints and coatings Used as anti-settling, thickening and anti-sagging agent. Leather / Synthetic Leather Thin film coating, such as synthetic and natural leather, decorative Appearance white powder SiO2(dried) % ≥ 98 Loss on Ignition(950oC) % 4-6 pH (5%aq. Suspension)6.5-7.5 Specific Surface Area 220 Moisture 3-5 Partical Size 3μ M Oil Absorption 280