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Fluorescent Brightener-OB-1 |
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2.2'-(4.4'-diphenol vinyl)dibenzoxazol |
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It is used in increasing whiteness of original polyester liquid, especially for increasing whiteness of dacron fiber, cotton, fabric blend, and also plastic products. |
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Molecular weight: 414 Appearance: Yellow crystal powder Melting point: 351 - 353'C Solid Content: > 99.5% |
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