| ≥1 piece |
Item | SHR-218(rutile) | SHR-266(rutile) |
Rutile content (%) | ≥98.0 | ≥99.0 |
TiO2 content (%) | ≥94.0 | ≥97.0 |
Whiteness(%) | ≥95.0 | ≥95.0 |
A value | -0.46 | -0.5 |
B value | 2.6 | 2.7 |
TCS(Reynolds numbers) | ≥1900 | ≥1950 |
SCX(carbon black undertone) | ≥3.5 | ≥3.5 |
Oil Absorption (g/100g) | ≤20 | ≤16 |
Volatile 105°C (%) | ≤0.3 | ≤0.3 |
Resistivity (Ω·M) | ≥50 | ≥50 |
PH Value | 6.5-8.5 | 6.5-8.5 |
Residue,%(45μm screen) | ≤0.01 | ≤0.01 |
Oil Dispersibility(Hegman’s number) | ≥6.5 | ≥6.5 |
High Speed Dispersion | ≤30 | ≤30 |