86 0531 85711028
1. It has high-efficiency fluorescent whitening effect, strongwhiteness enhancement, bright and bright color (slightlypurple and blue light)2. Not sensitive to light and stable in chemical properties.
PROPERTY:The product is readily soluble in water, acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath
Characteristics and advantages:1,Good water solubility,dissolve in 3-5 times of boiling water by volume,300g can be dissolvedper liter of boiling water,150 g can be dissolved per liter of cold water;2
Fluorescent brightener SWN is soluble in ethanol, glycol, acidic liquor, resin and varnish. It's functions by emitting red light and present purple tincture.