Iterm Unit Index Test Result
TiO2 Content ％ ≥ 92.5 93.6
Volatile Substance at 105℃ ％ ≤ 0.5 0.4
PH Value
6 ～ 8.5 6.3
Oil Absorption g/100g ≤ 18 18
Residue (0.045mm screen) ％ ≤ 0.01 0
Tinting Strength
Reynolds
Standard
≥ 1900 1930
Brightness % ≥95 95.1
Rutile Content % ≥ 97.5 99
Resistance Ω·m ≥ 100 129
Dispersibility Hegman’s Number ≥ 6 6.5
Surface Treatment Al2O3+ZrO2, organic treatments
American Standard ASTM D476-00 Ⅴ
Chinese Standard GB/T 1706 R2