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Optical brightening agent / optical brightener 4bk c.i. 113: optical brightener 4bk c.i. 113: c.i. 113: cas 12768-92-2: structure: stilbene bistriazine derivative: moisture: 5%max: appearance: slight yellow uniform powder: shade:slight bluish: strength: 100±3%: fineness(120 meshes residue): 5%max: application: mainly be used in whitening of ...

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 ...

Shandong raytop chemical co.ltd enganed in developement and manufacturing optical brightener from 2005,our high quality enjoy good reputation in china and abroad,leading products are plastics optical brighteing agent ob ob-1 fp-127 ksn kcb,detergent optic

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.

BBU fluorescent brightening agent for plastic additive for sale items supplier in China,we assistance our shoppers with most effective excellent merchandise and high level service.Getting the professional manufacturer within this sector,we've gained wealthy experience in making and managing.Our BBU fluorescent brightening agent for plastic additive for sale solutions won certifications on the neighborhood and international most important authorities .For a lot more detailed information,please get in touch with us!


Our corporation mostly engaged and export BBU fluorescent brightening agent for plastic additive for sale. we rely on sturdy technical force and constantly create sophisticated technology to meet the demand of BBU fluorescent brightening agent for plastic additive for sale consumers. We are sincerely welcome close friends from different circles at residence and abroad come to cooperate!

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