Optical Brightener Agent
PRODUCT NAME:Optical brightener OB-1
Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Weight 414.4
Structure
CAS Number 1533-45-5
Specification Appearance: Yellowish green powder
Assay: 98%
Volatiles Content 0.5%max
Ash content: 0.50%max
Packing 25kg / PE drum
Applications Fluorescent brightener OB-1 mainlyused in plastic material such as PVC, ABS, EVA, PS, etc. It also widely used invariety of polymer substance, especially polyester fiber, PP fiber.