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Ask for price we provide quality optical whitening agent or optical brightening agents for various requirements of textile, paper and detergent industries. available at competitive prices, our optical whitening agent are suitable for different applications and in …

(1) fluorescent brightenening agent vbl is a typical representative of bis(triazinylamino)stilbene derivative. (2) it can be soluble in 80 times soft water and shows anion character and the ph value resistant to acid and alkali is 6-11 and the expected ph value of dyeing bath is 8-9.

China optical brightener catalog of fluorescent brightener kcb for shoe material, leatherette fluorescent brightener agent fp 127 provided by china manufacturer…

Optical brightening agent ob-1 ob1 fluorescent brightener 393 / fba 393 cas 1533-45-5 for plastic/ plastic whitening agent fob price: us $ 1-50 / kg min. order: 1 kg

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ER III optical brightener for coating supplier manufacturer with years's encounter, from China.We mainly supply ER III optical brightener for coating supplier with good quality and competitive price tag.we've got a professional ER III optical brightener for coating supplier solution designers.Our product is by way of the national professional certification.

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