德山疏水型气相二氧化硅
| 疏水性等级 | ||||||||
| 等级名 Grade | MT-10 MT-10C | DM-10 DM-10C | DM-30 | DM-30S | KS-20SC | HM-20L | HM-30S | PM-20 PM-20L |
| 外观 Appearance | 白色细微粉末 White powder | |||||||
| BET比表面积(㎡/g) BET surface area(㎡/g) | 120±20 | 120±20 | 230±20 | 230±20 | 160±20 | 150±20 | 200±20 | 100±20 |
| 平均一次粒子直径(nm) Primary particle(nm) | 15 | 15 | 7 | 7 | 12 | 12 | 7 | 12 |
| 含炭量(%) Carbon content(%) | 0.9 | 0.9 | 1.7 | 2.2 | 2 | 2.5 | 3.5 | 5.5 |
| 堆积密度(g/L) Bulk density(g/L) | 50 100 | 50 100 | 50 | 50 | 100 | 50 | 50 40 | |
| 水分(干燥减量法,%) Moisture content(Dry up,%) | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 | <0.5 |
| PH(4%悬浮液)3) PH(4%suspension)3) | 4.8 | 4.8 | 4.5 | 4.5 | 5.1 | 6 | 6.6 | 5.2 |
| CI(PPM) | <100 | <100 | <100 | <100 | - | - | - | - |
| Fe(PPM) | <20 | <20 | <20 | <20 | <20 | <20 | <20 | <20 |
| AI(PPM) | <20 | <20 | <20 | <20 | <20 | <20 | <20 | <20 |
| 纸袋包装重量(kg) Packaging(kg) | MT-10:10 MT-10C:15 | DM-10:10 DM-10C:15 | 10 | 10 | 15 | 10 | 10 | 10 |