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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.

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Molecular formula:c 18 h 15 cln 2 o 6 s molecular weight: 422.84 cas registry number:7023-61-2 manufacturing methods :2-amino-4-chloro-5-methylbenzenesulfonic acid diazotization, and 3-hydroxy-2-naphthoic acid coupling, and then into calcium salt. properties and applications:brilliant red, shallow blue light pink.purple red powder. insoluble in water and ethanol.

Optical brightener ob. fluorescent whitening agent oba184 optical brightener ob cas 7128-64-5. this product optical brightener ob can be used for whitening thermoplastic plastics, and optical brightener ob can be used for whitening thermoplastic plastics, pvc, ps, pe, pp, abs, acetate fiber, paint, coating, printing ink, etc. optical brightener ob can be added at any stage in …

Factory for 184 optical whitening agent for pet Supplier having a higher company reputation,from China.Our items involve:Factory for 184 optical whitening agent for pet Merchandise are mainly exported to European nations,it really is well-known in several nations.


Factory for 184 optical whitening agent for pet supplier from China,we are expert manufacturer with years of experience.For customers from around the globe,we support them with high high quality Factory for 184 optical whitening agent for pet solutions. Customized merchandise are readily available and we assistance wholesale. Please click the button below to check for more particulars of Factory for 184 optical whitening agent for pet.

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