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Factory supply fluorescent brightener vbl cas 12768-92-2 cas 28950-61-0 cas5089-22-5 cas 16470-24-9. ... chemicals raw materials optical brightening agent vbl 85 fluorescent brightener vbl 85 for cotton fabric. chongqing jinlinyuan environmental protection technology co., …

Optical whitener ksn, optical brightner ksn, optical brightener ksn manufacturer / supplier in china, offering optical brightner ksn for polyester with strong light, pe wax le-ma105 for masterbatches, pe wax le-h1 for pvc water pipe and calcium-zinc stabilizers and so on.

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 …

Optical whitening agent manufacturer, megha international is one of the leading manufacturer & exporter of non optical whitening agent from india

OB 1 optical brightener for plastics fast delivery exporter from China, we are one of the most skilled supplier from USA with ISO9001 Certification. Also the items have been certified by mutiple security certification.We are going to offer you our OB 1 optical brightener for plastics fast delivery priducts in top-quality and most favourable price.


We're an enterprise that export OB 1 optical brightener for plastics fast delivery to China, we are authorized by the relevant state registratio. Key OB 1 optical brightener for plastics fast delivery and sell to many regions in China, solution offered upon request. We've got the spirit of "customer very first, honesty first" principle, with a quantity of enterprises established long-term cooperative relationship.

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