China Economic Grade Iron Oxide Black 318 for Construction Material 600USD/Mt, Find details about China Bayferrox Black 318, Bayferrox Black from Economic Grade Iron Oxide Black 318 for Construction Material 600USD/Mt
TEST ITEMS | SPECIFICATION |
APPEARANCE | BLACK POWDER |
pH VALUE | 5-8 |
DENSITY | 4.5 g/ml |
SHADE | CLOSE TO STANDARD |
OIL ABSORPTION | 15-25% |
RESIDUE ON 320 MESH | 0.008% max |
WATER SOLUBLE | 0.3% max |
VOLATITE 105 °C | 1.0% max |
TINTING STRENGTH | 98-102 % |