Optical Brightener OB-1 by Afine Chemicals is 2,2'-(4,4'-diphenol vinyl) dinbenzoxazol-based optical brightener. It is used in whitening of polyester and plastic, as well as in whitening of nylon during polymerization.
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Optical Brightener OB-1 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Purity | 0.0 Visible After Login | Visible After Login | Visible After Login |