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Optical brightener whitening agent fluorescent vbl paper optical brightener paper making optical brightener whitening agent fluorescent brightener vbl. us $3.00-$5.00 / kilogram ... manufacturers supply fluorescent whitening agent kcb brightener 367 (cas:5089-22-5)[einecs:225-803-5]

(ba,oba,vbl,cxt) fluorescent brightener , find complete details about (ba,oba,vbl,cxt) fluorescent brightener,fluorescent brightener cbs-l from coating auxiliary agents supplier or manufacturer-henan tianfu chemical co., ltd.

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.

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 …

We're an enterprise that export 135 optical brightening agent for pipe supplier to China, we're authorized by the relevant state registratio. Main 135 optical brightening agent for pipe supplier and sell to many regions in China, item readily available upon request. We've the spirit of "customer first, honesty first" principle, using a quantity of enterprises established long-term cooperative connection.


We're an enterprise that export 135 optical brightening agent for pipe supplier to China, we're approved by the relevant state registratio. Major 135 optical brightening agent for pipe supplier and sell to many regions in China, solution out there upon request. We have the spirit of "customer 1st, honesty first" principle, having a variety of enterprises established long-term cooperative partnership.

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