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Sylic fluorescent whitening agent / optical brightening agent 588 vbl for polyester triacetate fiber application hangzhou chungyo chemicals co., ltd. us $1.00-$2.00 / kilogram

Optical brightening agent 31# cas:12224-06-5 manufacturer, fluorescent brightener vbl supplier, optical brightening agent 31# producer from china, offering highest quality optical brightening agent vbl to global customers

(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.

6. a fluorescent pigment according to claim 4 or claim 5 wherein the cross-linker is glycerine, pentaerythritol, dipentaerythritol, or trimethylolpropane. 7. an ink containing a solvent for the ink and a pigment according to any one of the preceding claims, the solvent being such as not substantially to solubilize the pigment. 8.

Good price for VBL optical brightening agent liquid Supplier having a higher company reputation,from China.Our items involve:Good price for VBL optical brightening agent liquid Merchandise are mainly exported to European nations,it really is well-known in several nations.


Good price for VBL optical brightening agent liquid is the product that we have continued to emerge inside the China market and accomplished great reputation. Our items advertising and marketing network at all more than the China regions. Extra than 10 years, we've got developed into a high-volume, multi-function with the qualities, it could totally meet the demands of the Good price for VBL optical brightening agent liquid industry.

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