OPTICAL BRIGHETNER AGENT EBF CAS NO.12224-41-8

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: glory-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: glory-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: glory-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