China Optical Brightener Agent Ob for Plastic Coating Inks, Find details about China Optical Brightener Agent Ob, Optical Brightener Ob from Optical Brightener Agent Ob for Plastic Coating 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. |