China Optical Brightener Ob for PVC Pipe, Pipe Fittings Plastic Paint Ink Coating Oba 184 CAS 7128-64-5, Find details about China Optical Brightener Ob, Optical Brightener from Optical Brightener Ob for PVC Pipe, Pipe Fittings Plastic Paint Ink Coating Oba 184 CAS 7128-64-5
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. |