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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 ...

(1) fluorescent brightenening agent vbl is a typical representative of bis(triazinylamino)stilbene derivative. (2) it can be soluble in 80 times soft water and shows anion character and the ph value resistant to acid and alkali is 6-11 and the expected ph value of dyeing bath is 8-9.

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

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.

Qualified export ER I optical brightening agent liquid goods of China supplier for international and nearby trade organization.Becoming the top goods of our factory,our export ER I optical brightening agent liquid products series happen to be tested and won us qualified authority certifications. For more parameters and solution list details,please click the button to get far more info.


export ER I optical brightening agent liquid merchandise supplier in China,we assistance our consumers with very best high-quality items and higher level service.Getting the specialist manufacturer within this market,we've gained wealthy knowledge in making and managing.Our export ER I optical brightening agent liquid products won certifications of your local and international principal authorities .For much more detailed info,please contact us!

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