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BC-SWN Fluorescent brightener for wool & silk


Fluorescent brightener SWN soluble in ethanol and ethylene glycol, acidity of Aq. Solution, resin, varnish and some organic solvents, and solubility in water Only 0.006% commercialized products generally need to associate it with sulfuric acid or hydrochloric acid into the or after salt and organic acid (such as tartaric acid, citric acid, oxalic acid), or to join and dissolved substances carry high solubility of dispersant, made of a solution, application. In textiles into red light violet hues.

Fluorescent brightener SWN is mainly used for wool, silk fabrics, which can effectively improve its whiteness of Appearance.