Fluorescent brightener OB-1
Fluorescent brightener OB-1(C.I.393)
Chemical name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
CAS Number: 1533-45-5
Molecular formula: C28H18N2O2
Technical conditions:
Appearance: Yellowish powder
Melting point: 359-361°C
Content: 99.0%min
Use: This product is a fluorescent whitener agent for fabric of Terylene fiber, costing fabric of terylene fiber with cotton or other fibers, plastic products and polyester raw liquid with excellent fluorescence, heat resistance, light permanency and fastness to chloride bleaching. An optical brightener for plastics (PP, ABS, EVA, PS and PC) and Fiber (polyester fiber and PP fiber).
Packing: 20kgs/fiber drum
