品名 项目 | H-WF-100 | H-WF-50 | H-WF-08 | H-WF-05 | H-WF-01A | H-WF-01B | |
化学成分% | Al(OH)3(%) > | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 |
SiO2(%) ≤ | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | |
Fe2O3(%) ≤ | 0.01 | 0.05 | 0.01 | 0.02 | 0.02 | 0.02 | |
NaO2(%) ≤ | 0.2 | 0.2 | 0.2 | 0.25 | 0.3 | 0.3 | |
附碱(%) ≤ | 0.007 | 0.01 | 0.02 | 0.02 | 0.03 | 0.03 | |
附水(%) ≤ | 0.08 | 0.08 | 0.25 | 0.25 | 0.3 | 0.3 | |
疵点 | 40 | / | / | / | / | / | |
灼减(%)LO.I ≤ | 35 | 35 | 35 | 35 | 35 | 35 | |
平均粒径D50(μm) | 100 | 50 | 8 | 5 | 0.7-1.5 | 1.6-2.2 | |
白度(%) ≥ | 94 | 96 | 97 | 98 | 98 | 98 | |
吸油量 ml/100g ≤ | 36 | 32 | 33 | 40 | 50 | 50 | |
导电率(μS/cm) ≤ | 350 | / | / | / | / | / | |
折光率 | 1.57 |