China Optical Bleaching Agent Ob for Plastics and Coating, Find details about China Optical Brightener Agent Ob, Optical Brightener Ob from Optical Bleaching Agent Ob for Plastics and Coating
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. |