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Optical brightness
Optical brighteners or fluorescent dyes are extensively used to make high, bright blue - white papers. They absorb invisible ultraviolet light and convert to visible light, falling into the blue to violet portion of the spectrum, which is then reflected back to our eyes.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Printing & publishing
- Category: Paper
- Company: Neenah Paper
- Product:
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