Fumed silica

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Product Data HYDROPHILIC Item SS-150 SS-200 SS-300 SS-380 Exterior Fluffy White Powder BET Surface Area(m²/g) 150±25 200±25 300±30 380±30 pH Value( 4% aqueous dispersion) 3.7-4.5 3.7-4.5 3.7-4.5 3.7-4.5 45µm Sieve residue(%) ≤0.02 ≤0.03 ≤0.03 ≤0.03 Ignition Decrement(%) ≤1.5 ≤2.0 ≤2.0 ≤2.0 Loss in the drying process(%) ≤1.0 ≤1.5 ≤2.0 ≤2.0 Tamped Density(g/l) ≤50 ≤50 ≤50 ≤50 SiO₂(%) ≥99.8 ≥99.8 ≥99.8 ≥99.8 Fe₂O₃ (ppm) <30 <30 <30 <30 Al₂O₃ (ppm) ≤300 ≤300 ≤300 ≤300 TiO₂ (ppm) ≤300 ≤300 ≤300 ≤300 Chloride mass fraction(%) ≤0.025 ≤0.025 ≤0.025 ≤0.025

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Dalian Chenguang International Trading Co.,Ltd

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