China Iron Oxide Black 330 (PBl11) for Paint Coating Paper Cement Asphalt, Find details about China Iron Oxide Black, Iron Oxide from Iron Oxide Black 330 (PBl11) for Paint Coating Paper Cement Asphalt
TEST ITEMS | SPECIFICATION |
APPEARANCE | BLACK POWDER |
CONTENT OF Fe 3 O 4 | 90% min |
pH VALUE | 5-8 |
DENSITY | 4.5 g/ml |
SHADE | CLOSE TO STANDARD |
OIL ABSORPTION | 10-20% |
RESIDUE ON 320 MESH | 0.3% max |
WATER SOLUBLE | 0.3% max |
VOLATITE 105 °C | 1.0% max |
TINTING STRENGTH | 98-102 % |