China Oba 184 Optical Brightener Ob for Paints and Inks, Find details about China Optical Brightener Ob, Optical Brightener Agent Ob from Oba 184 Optical Brightener Ob for Paints and Inks
TEST ITEMS | SPECIFICATION |
APPEARANCE | LIGHT YELLOW OR MILK WHITE POWDER |
SHADE | LIGHT YELLOWISH |
METLING POINT | 201-202 °C |
PURITY | 99% min |
FINENESS | 300 mesh min |
SOLUBILITY | hardly soluble in water,but soluble in paraffin, mineral oils and ordinary organic solvents. |