Optical Brightener OB-1, CAS No. 1533-45-5
USD $14 - $35 /Kilogram
Min.Order:1 Kilogram
Product Name | 2.2-(4.4-diphenol vinyl)di-benzoxazol |
CAS No | 1533-45-5 |
Molecular | 414 |
Appearance | bright yellow crystalline powder |
Melting point | 357-359 |
Purity | 99%min |
Finess | 350 mesh min |
Applications: | Suitable for the whitening of polyester fiber, nylon fibre and ect, Suitable for polypropylene, hard PVC, ABS, EVA, PS, polycarbonate etc. |
Advise use and dosage | The dosage should be 0.01-0.05% on weight of plastic or polyester granules. Mix the materials thoroughly before shipping of the plastic prodects or draw in-spinning of polyester fibers |