产品系列 Product Series | 低聚高分散型二氧化硅(GR) Low Polymerizing & Highly Dispersible Silica (LPS & HDS) | |||||
牌号 Type | NEWSIL® HD90GR | NEWSIL®HD115GR | NEWSIL®HD165GR | NEWSIL® HD175GR | NEWSIL®HD200GR | |
外观 Physical Form | 颗粒 Granule | |||||
氮吸附比表面积 BET | m2/g | 70-110 | 100-130 | 150-180 | 160-190 | 190-230 |
比表面积(CTAB) | m2/g | 65-100 | 95-125 | 145-175 | 155-185 | 185-225 |
Specific Surface Area (CTAB) | ||||||
堆积密度 Bulk Density | g/l | 250-340 | ||||
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 | |||||
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 | ||||
产品系列 Product Series | 低聚高分散型二氧化硅 (MP) Low Polymerizing & Highly Dispersible Silica (LPS & HDS) | |||||
牌号 Type | NEWSIL® HD90MP | NEWSIL®HD115MP | NEWSIL®HD165MP | NEWSIL® HD175MP | NEWSIL®HD200MP | |
外观 Physical Form | 微珠 Mirco-pearl | |||||
氮吸附比表面积 BET | m2/g | 70-110 | 100-130 | 150-180 | 160-190 | 190-230 |
比表面积(CTAB) | m2/g | 65-100 | 95-125 | 145-175 | 155-185 | 185-225 |
Specific Surface Area (CTAB) | ||||||
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 | |||||
45um筛余物 | % | ≤0.5 | ||||
Sieve Residue 45um | ||||||
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 |