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Whitening agents / optical brighteners are additives that impart brightness to polymers and intensify the degree of whiteness. these agents function on the basis of the ‘fluorescence effect’; they absorb light in the uv spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic.

1, color matching is easy for us, equipped with xrite most powerful software, we capable of matching color of a pantone color, a lab value, a plastic color chip, a pigment or solvent dyes. if you have a color or pigment to match or analysis, start a chat with us. 2, antioxidant provide heat protection, uv stabilizer provide light protection for ...

Masterbatch is mainly available in the form of standard pellets but also in the form of mini-pellets. a distinction is made between white, black and colored masterbatch depending on the pigment type. the premix, split-feed and color-matching processes are available for compounding masterbatch.

Optical brighteners, optical brightening agents (obas), fluorescent brightening agents (fbas), or fluorescent whitening agents (fwas), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence.these additives are often used to enhance …

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BBU fluorescent brightening agent for plastic additive producer items supplier in China,we support our buyers with ideal high quality products and high level service.Becoming the specialist manufacturer in this sector,we have gained rich practical experience in producing and managing.Our BBU fluorescent brightening agent for plastic additive producer items won certifications with the regional and international primary authorities .For far more detailed information,please contact us!

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