Optical Brightener OB-1

Optical brightener OB-1

Technical Index

1. Chemical Name: 2.2' - ( 4.4' - diphenol vinyl ) dibenzoxazol

2. CAS No.: 1533-45-5

3. C.I. No.: 393

4. Molecular Formula: C₂₈H₁₈N₂O₂

5. Molecular Weight: 414.4

Application

Mainly used in whitening of polyester and plastic materials such as PVC, ABS, EVA, PS, etc. It is also widely used in various of polymer substance, especially polyester fiber, PP fiber as well as whitening of Nylon during polymerization.

Package

25KG fiber drums with PE liner.