Optical brightener SWN
Model: SWN
Category: Chemical Auxiliary Agents
Exhibitor: SHANGDONG ORIENTAL CHEMICAL CO.,LTD
Booth No: B842
Characteristic
CAS NO.: 91-44-1
Optical brightener SWN is Coumarin Derivatives.
It is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of SWN is only 0.006 percent.
It functions by emitting red light and present purple tincture. It is equivalent to Uvitex WGS.
SWN has good whitening effect on plastic canvas/ PVC tarpaulins.
It's applicable in wool, silk, acetate fiber, triacetate fiber, etc.
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