
| 产品系列 Product Series | 易分散型二氧化硅 Easy Dispersible Silica (EDS) | ||||
| 牌号 Type | NEWSIL® 125FFG | NEWSIL®155FFG | NEWSIL®175FFG | NEWSIL®195FFG | |
| 外观 Physical Form | 微珠 Mirco-pearl | ||||
| 氮吸附比表面积 BET | m2/g | 100-140 | 140-170 | 160-190 | 185-225 |
比表面积(CTAB) Specific Surface Area (CTAB) | m2/g | 90-130 | 130-160 | 150-180 | 160-190 |
| 堆积密度 Bulk Density | g/l | 240-300 | |||
| 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 | |||