Sylic® Optical Brightener Agent for Polyester EBF / Blanqueador optico EBF para poliester

Product Description

Sylic ® Optical Brightener Agent EBF

I.PROPERTY
Appearance: Off-white Liguid
Ionicity:  Anion
Chemical structure:  Stilbene derivatives
Shade: Neutral White
Counter quality: Uvitex EBF

II.APPLICATION
   1.With blue white shade for collulosic fibers,polyamide and their blends.
   2.With Highly appropriate for exhaust process.
   3.With excellent washfastness and very high bath exhaustion.
   4.With high and brilliant white maximum.
   5.With good stabile to alkalis,peroxide,and electrolyte.
   6. With good solubility in water.
      
III.PROCESS Method
   1.Normal cotton whitenning exhaust process
  Dosage:  OBA EBF   0.2-0.8% o.w.f       Sodium sulfate:5-10g/L
  Temperature×time:80-100ºC×20-30mins  Liquor rate:1:10-20
2.With peroxide bleaching for cotton exhaust process
   Dosage: OBA EBF  0.2-0.8% o.w.f        Sodium h(30%):1-4g/L
   Hydrogen p(35%):4-8g/L  Sodium s: 2-5g/L   
   Dertergent:0.5-1g/L            Stabilizer:0.1-0.5g/L
   Temperature×time:100ºC×30-45mins  Liquor rate:1:10-20
3. Continuous Process
  Dosage: OBA EBF  1-6g/L
  Padding:Liquor pick-up 70-80%  Temperature×time:below 160ºC×20-30sec.

IV.PACKING AND STORAGE
   1. 25KG plastic bucket or according to customer request.
   2. Be stable for 5 years when properly stored in closed container at 20ºC.
  

Shipment:
Whether you have your own freight-forwarder or  you would like us to organize shipment ; whether you
require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever
way you choose. Please feel free to discuss all options with us . 
Our delivery time : Within 20days after got T/T or L/C bank copy



Payment:
We support a variety of payment terms like T/T, L/C at sight, DP, C.A.D etc. If customers need forward
payment term like T/T 30 days or L/C 60 days, we will also try to meet their demand based on customers'
reputation and consumption.
 
Certificate:
Our products' quality has been approved by ISO9001 quality management system, OKEO-TEX, GOTS,etc.



Market:
Our partners all around the world.