電子級TiO2
項 目 | 指 標 | |
電子級 | ナノ級 | |
TiO2(wt%) | ≥99.9 | ≥99.9 |
Si(wt%) | ≤0.05 | ≤0.05 |
Al(wt%) | ≤0.005 | ≤0.005 |
Ca(wt%) | ≤0.005 | ≤0.005 |
Nb(wt%) | ≤0.005 | ≤0.005 |
V(wt%) | ≤0.005 | ≤0.005 |
Fe(wt%) | ≤0.0005 | ≤0.0005 |
Cl(wt%) | ≤0.005 | ≤0.005 |
H2O (105℃/30min) | ≤0.2 | ≤0.3 |
LOSS (800℃/60min) | ≤0.3 | ≤0.5 |
D50 (μm) | ≈0.3 | ≈0.2 |
BET(㎡/g) | 10-13 | 15-50(お客様の要求協定規格 ) |