The current position：OPTICAL BRIGHTER AGENT
Optical Brightening Agent OB
| Product Name |
Optical Brightening Agent OB |
| Synonyms |
C.I. Fluorescent Brightener 362;
2,5-DI(5-TERT-BUTYLBENZOXAZOL-2-YL)THIOPHENE; |
| Molecular Formula |
C26H26N2O2S |
| Molecular Weight |
430.56 |
| CAS Registry Number |
52232-33-4 |
| Molecular Structure |
 |
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| Properties: |
Properties:
Appearance: light yellow powder
Melting point :201-202 ℃
Purity: ≥ 99.00%
Volatile: ≤ 0.2%
Transmittance: 450nm ≥ 96% 500nm ≥ 97% |
| Usage： |
| This product can be used for whitening thermoplastic plastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate fibers, paints, coatings, printing paint, the brightener OB used in various stages of processing polymer whitening can be processed to give a bright blue-white sheen. |
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