China-Optical-Brightening-Agent-Ebf-L-CAS-12224-42-8-for-Textile

Optical Brightener EBF-L for dyeing
 C.I. 185 CAS 12224-42-8

Benzoxazol Derivatives

 

PROPERTIES

 

 

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: 120-130ºC;
Time: 20-40min

2, Continuous padding
Dosage: GLORY-EBF L , 2-10g/l.
Other auxiliaries: xg/l
Temperature: 180-185ºC
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: 130ºC×1min
Dip&squeeze: pick up 40-60%
Cure time: 160-185ºC×2-3min

 

STORAGE&PACKING

Shelf time under room temperature:12months,
Packing in 25kgs plastic drum or as per customer's request.
 

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