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Optical brightener brightening colors or mask yellowing by optically yield a brighter, fresher appearance. it’s synonym name oba which is also known as fluorescent whitening agent(fwa) or fluorescent brightening agent(fba). typical optical brightener for paper are vbl, bbu, hs, hst. vbl is also known as fluorescent brightener 85.

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 ...

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 …

As a optical brightener agent factory, we can export you optical brightener agent ob, ob-1, fp-127, cbs-x, er, 4bk, mst, swn. oba powder can be used for textile dyes, plastic, detergent and paper industry. more product please view hifactory.

We attach value to innovation, particularly with patents of China on OB bleaching powder for plastic additive manufacturer, its superb technology has reached the international advanced level, and has a high reputation in the OB bleaching powder for plastic additive manufacturer business. Our group not merely has excellent researchers and business nationwide sales and service network, but in addition are China prospects specified brand makers.


OB bleaching powder for plastic additive manufacturer manufacturer with years's encounter, from China.We mainly supply OB bleaching powder for plastic additive manufacturer with high quality and competitive cost.we have an expert OB bleaching powder for plastic additive manufacturer solution designers.Our product is by way of the national professional certification.

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