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Alibaba offers 142 optical brightener agent vbl products. such as free samples, paid samples.

Applications of optical brightening agent er-i. fluorescent brightener 199 (optical brightening agent er-i) is very suitable for whitening and brightening polyester fiber and has good whitening effect on plastics such as pe, pp and pvc and their process of shaping with polyester chips or recovered polyester chips. in addition, the refined ...

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 …

6. a fluorescent pigment according to claim 4 or claim 5 wherein the cross-linker is glycerine, pentaerythritol, dipentaerythritol, or trimethylolpropane. 7. an ink containing a solvent for the ink and a pigment according to any one of the preceding claims, the solvent being such as not substantially to solubilize the pigment. 8.

We're an enterprise that export KSN fluorescent brightener for soap Exporters in Vietnam to China, we're approved by the relevant state registratio. Major KSN fluorescent brightener for soap Exporters in Vietnam 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.


Because the enterprise established, we have been committed to KSN fluorescent brightener for soap Exporters in Vietnam in China sales and service, we've consistently adhering to the "quality initial, service first" business philosophy to serve our customers and often put this philosophy throughout our KSN fluorescent brightener for soap Exporters in Vietnam sales and after-sales service. We are one of several most powerful and in depth marketplace network of modern integrated KSN fluorescent brightener for soap Exporters in Vietnam product sales company. Welcome your inquiry!

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