Plastic Optical Brightener OB(OBA 184)
CAS No.: 7128-64-5 C.I.: 184 Specifications: Appearance: Yellowish or yellowish green crystal powder Assay: 99% min. Melting Point: 196-203 Ash: 0.3% max. Volatile Content: 0.3%max. Particle size: 200 meshes Max. Absorption Wavelength: 375nm(in...
sell industrial powder coating for metal part
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