What Are Fluorescent Whitening Agents? Fluorescent whitening agents (FWAs), also called optical brighteners or fluorescent brighteners, are colorless fluorescent dyes that absorb ultraviolet (UV) light and emit visible...

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The applications and global market volume of fluorescent whitening agents Fluorescent whitening agent are widely used in plastics, detergents, soaps, papermaking, synthetic fiber spinning, textile printing, and dyeing industries....

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The best choice of optical brightener for acrylic fiber is BAC-L. It is a cationic dye with a transparent brown liquid appearance. Here is a brief introduction to its chemical properties:

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OBA can be used in food contact materials under restrictive regulations in actual processing. In China, the national food safety standard for food contact...

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