产品系列 Product Series | 传统型二氧化硅Coventional Silica (CS) | |||||
牌号 Type | NEWSIL® 115 | NEWSIL®125 | NEWSIL®155 | NEWSIL®175 | NEWSIL®195 | |
外观 Physical Form | 粉状 Powder | |||||
氮吸附比表面积 BET | m2/g | 100-130 | 115-135 | 135-165 | 160-190 | 185-205 |
堆积密度 Bulk Density | g/l | 190-260 | ||||
二氧化硅含量 SiO2 Content | % | ≥97 | ||||
加热减量 Drying Loss | % | 4.0-8.0 | ||||
灼烧减量(干基) Ignition Loss (dry basis) | % | ≤7.0 | ||||
pH值(5%水溶液) pH(5% aqueous solution) | 6.0~7.5 | |||||
邻苯二甲酸二丁酯吸收值 DBP Absorption | cm3/100g | 200-300 | ||||
45um筛余物 Sieve Residue 45um | % | ≤0.5 | ||||
Cu | mg/kg | ≤10 | ||||
Mn | mg/kg | ≤40 | ||||
Fe | mg/kg | ≤500 | ||||
可溶性解离盐(以Na2SO4计) Soluble Salts (in forms of Na2SO4) | % | ≤2.0 |