Complaint
Iron Oxide Red | Test Item | Index requirements | Inspection results |
Fe2O3 Content | 94 | 96 | |
Moisture | 1.0 | 0.6 | |
Water Solube | 0.5 | 0.4 | |
Type | Residue on Sieve(325mesh) | 1.0 | 0.5 |
110/130/190 | Oil Absorption(ml/100g) | 15-25 | 20 |
PH value | 5.0-7.0 | 6.0 | |
Tinting strength | 100 | 99 |
Iron Oxide Yellow | Test Item | Index requirements | Inspection results |
Fe2O3 content | 92 | 93 | |
Moisture | 1.0 | 0.5 | |
Water Solube | 0.5 | 0.3 | |
Type | Residue on sieve(325mesh) | 0.9 | 0.5 |
311/313/920 | Oil Absorption(ml/100g) | 25-35 | 32 |
PH value | 4.0-7.0 | 4.6 | |
Tinting strength | 100 | 99 |
Iron Oxide Green | Test Item | Index requirements | Test results |
Residue on sieve | 1.0 | 0.8 | |
Moisture | 1.5 | 0.9 | |
Type | Oil Absorption(ml/100g) | 20-35 | 25 |
5605/835 | Tinting strength | 100 | 99 |
PH value | 4-7 | 7 |
Iron Oxide Black | Test Item | Index requirements | Test result |
Fe3O4 | 94 | 97 | |
Moisture | 1.0 | 0.8 | |
Water Solube | 0.5 | 0.4 | |
Type | Residue on sieve(325mesh) | 0.5 | 0.3 |
722 | Oil absorption(ml/100g) | 15-25 | 20 |
PH value | 5-8 | 7 | |
Tinting strength | 100 | 99 |
