OBA for Nylon Optical Brightening Agent/Optical Brightener

• Customization: Available
• CAS No.: N.A
• Formula: N.A
• Model NO.: OBA
• EINECS: N.A
• Colour: Yellow
• Appearance: Powder
• Usage: Textile
• Application Material: Nylon
• Type: Synthetic
• Solubility: Solubility
• Transport Package: 25KG new carton box
• Specification: POWDER
• Trademark: TIANKUN
• Origin: China
• HS Code: 32042000
• Production Capacity: 12000 T/Year

Product Description

                                       Fluorescent Whitening Agent NFW

I. PROPERTY

Appearance:  Yellow-green powder
Ionicity:  Anion
Chemical structure:  Stilbene derivatives
Shade:  Slightly violet shade
Counter quality: Uvitex NFW(HUNTSMAN)


II. APPLICATION

   1.With slightly violet shade for polyamide ,cotton,wool and their blends
   2.With low appropriate for cotton and high appropriate for wool and silk.
   3.With high fluorescent strength and excellent fastness.
   4.With good pH stability:2-12
   5.With good stability to peroxide and reduction bleach.
   6. Be very suitable for silk,wool and blends whitening.
     
 
III.PROCESS METHOD

   1.For nylon and cotton
      After redution bleach process with nylon/cotton blends whitening .
   Dosage:FWA NFW  0.1-0.5% o.w.f          sodium sulfate:2-5g/L
   Liquor rate:1:10-20      Temperature×time:80-100ºC×30-60mins  
   2. For wool and silk
      After peroxide and reduction bleach process with wool and silk whitening.
   Dosage:FWA NFW  0.1-0.3% o.w.f     pH=4-6(acetic acid adjustment)
           Liquor rate:1:10-20      Temperature×time:60-100ºC×20-60mins 
     

IV. PACKING

    1. 25KG carton box or according to customer request.
    2. Be stable for 5 years when properly stored in closed container at 20ºC.





Package:
Packing : 25kgs new carton box with pallet               
Maximum order quantity of 20'FCL : 12.6MT 



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.