Fumed Silica
High Purity Amorphous Silica for Coatings Hydrophilic Fumed Silica A200
Price: 5.5-6.2USD/KG
MOQ: 2000
Delivery Time: 5-8 working days
Hydrophilic Fumed Silica A200 Untreated Hydrophilic Amorphous Fumed SilicaA200 is a white fluffy powder of high purity, with a specific surface area of 200 m²/g Product Specifications Property Unit Value Model - A200 Specific Surface Area m²/g 200 ± 20 pH in 4% dispersion - 3.7– 4.7 Drying Loss(2hr. at 105℃) wt. % ≤ 1.0 Ignition Loss(2hr. at 1000℃) wt. % ≤ 1.5 SiO2-content wt. % ≥ 99.8 Bulk Density g/l 50 Packing kg/bag 10 Key Applications Unsaturated polyester resin,