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Oba 184, oba184, optical brightner ob manufacturer / supplier in china, offering optical brightening agent ob oba 184 cas 7128-64-5 ec 230-426-4, pe wax le-ma105 for masterbatches, pe wax le-h1 for pvc water pipe and calcium-zinc stabilizers and so on.
These whitening agents 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 are used in engineering plastics like thermoplastic polyurethanes, polyvinylchlorides (pvc), styrene homo- and copolymers and polyolefins among others.
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
Fluorescent whitening agent cf(oba 184) optical brightener ci184 optical brightener ob for plastic us $23.00$23.00 / kilogram

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Professional export 184 optical whitening agent for plastics merchandise of China supplier for international and neighborhood trade company.Being the top solutions of our factory,our export 184 optical whitening agent for plastics solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details,please click the button to acquire additional information.

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