Surface treatment | Al and Organics |
Graded standard | 1S0591:R2:ASTM D-476-84:Ⅱ(Ⅳ) |
Feature | Property |
Mass percentage of Tio2 | ≥96.0 |
Rutile conversion rate | ≥99.0 |
Oil phase lightness (L*) | ≥97.0 |
b* | ≤2.0 |
(Tinting strength) TCS | ≥1900 |
Oil obsorbing /g/100g | ≤16.0 |
pH value | 6.5-8.5 |
Mass percentage of volatile in 105℃ | ≤0.3 |
Water extracts liquid resistivity/Ω.m | ≥100 |
Tint (SCX) | 4.0-5.5 |
Visual whiteness | No less than |
CIE | ≥90.0 |
Mass percentage of Screenings (600 mesh) | ≤ 0.002 |