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Optical brightener HST

The Details of "Optical brightener HST"

Optical brightener HST
Appearance:Amber transparent liquid
Fluorescent intensity:20+1(equal to E400)
Max.UV absorption wavelength:350nm
Performance characteristics:Blue-purple tone;Good affinity to fabrics;applied to surface gluing and coating.It can be Applied directly when diluted in water;Good resistance to hard water;Acid -resistant ,even if at lower pH circumstance,it has a excllent whitening effect;Good sunlight fastness and alkali resistance;
Mainly appiled in paper pulp,surface sizing and coating;
Applied in cotton,glue fiber and syrup of discharge pattern of printing.
Recommended dosage:
In surface gluing whitening process,it can be mixed with CMC,PVA,starch,strong anionic and weak cationic synthetic sizing agent:0.5-2.0%;
In the process of coating,it can be added in any dosage:0.2-1.8%;
Package:N.W.1100kg 1000kg IBC tank