China Iron Oxide Black 318 318m for Paint Coating Cement Paper Brick Asphalt, Find details about China Bayferrox Black 318, Bayferrox Black from Iron Oxide Black 318 318m for Paint Coating Cement Paper Brick Asphalt
TEST ITEMS | SPECIFICATION |
APPEARANCE | BLACK POWDER |
CONTENT OF Fe3O4 | 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 % |