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Fluorescent Brightener-EB |
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2.5-bis-(benzoxazol-2-)thiophene |
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Mainly used in brightening acetate fibers, polyester fiber, polyvinyl, chloride fiber, polyamide fiber, polypro-pylene fiber and triacetic acid fiber. |
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Molecular weight: 318 Appearance: Light yellow thick liquid like dispersed fluid Chromatic light: Bright-colored blue fluorescent light(similar to standard sample) Brightening intensity: 100+/-5% - 250+/-5% |
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