【Product】
Optical Brightener EBF Liquid (OBA185)
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Optical Brightener EBF Liquid (OBA185)
PROPERTIES
Apperance Ivory disperse liquid Ionicity Anion Shade bluish
APPLICATION
Used in polyester and its blended fabrics brightening, and appalicable in both exhause and padding dyeing,
this product is of high light fastness (grade 7-8), excellent stability against acid, alkali, hard water,
peroxide and chlorite bleaching. This item is close to Uvitex EBF(Huntsman).USAGE
1, Exhaust dyeing under high temperature
Dosage:EBF L , 0.1-1.0% o.w.f.
Dispersant: 0.5-1g/l
Acetic acid adjustment
PH=4.5-5.5
Temperature: 120-130℃;
Time: 20-40min
2, Continuous padding
Dosage: EBF L , 2-10g/l.
Other auxiliaries: xg/l
Temperature: 180-185℃
Time:30sec.
Dip&squeeze: pick up 60-100%
3,Single-stage optical brightening&resin finishing
Dosage: EBF L 1-10g/l
Silicone softener: 10-40g/l
Resin (melocol): xg/l
Resin catalyzer: xg/;
Baking time: 130℃×1min
Dip&squeeze: pick up 40-60%
Cure time: 160-185℃×2-3min
STORAGE&PACKING
Shelf time under room temperature:12months,
Packing in 25kgs plastic drum or as per customer’s request.