Optical brightener HST

Appearance: Amber transparent liquid Fluorescent
intensity : 20+1(equal to E400)
Max UV absorption wave length: 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 excellent whitening effect; Good sunlight fastness and alkali resistance;
Application: Mainly applied in paper pulp, surface sizing and coating; Applied in co-tton, 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 stage coating preparation,dosage:0.2-1.8%;
Package: N.W 1100kg 1000kg IBC tank