OBA for Cotton Optical Brightening Agent/Optical Brightener

• Customization: Available
• CAS No.: N.A
• Formula: N.A
• Model NO.: OBA
• EINECS: N.A
• Certification: oekotex
• Color: Yellow
• Kind: OBA
• Appearance: Powder
• Application: OBA
• 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 for Cotton
 

I. PROPERTY

Appearance:  Slightly yellow powder
Ionicity:  Anion
Chemical structure:  Stilbene derivatives
Shade:  Slight reddish shade
Counter quality: Uvitex CF530(HUNTSMAN)


II. APPLICATION

   1.With red white shade for collulosic fibers,polyamide ,silk and their blends.
   2.With Highly appropriate for exhaust process.
   3.With excellent washfastness and very high bath exhaustion.
   4.With good same shade for polyamide/cotton blends dyeing.
   5.With good stability to alkalis,peroxide,and electrolyte.
   6. Be very suitable for silk,wool and blends.
      

III.PROCESS METHOD

  With peroxide bleaching for polyamide with cotton blends exhaust process
   Dosage:FWA CF530  0.1-0.3% o.w.f         sodium hyd rosulfite:1-3g/L
   Sodium sulfate:1-4g/L            Penetrant: 0.5-1g/L   
   Liquor rate:1:10-20      Temperature×time:100ºC×30-45mins       
 Cotton exhaust process
   Dosage:FWA CF530  0.1-0.3% o.w.f     Sodium hydr oxide(30%):1-4g/L
    Dertergent  0.5-1.0g/L        Hydrogen per oxide(35%):4-8g/L   
    Sodium silicate:2-5g/L
           Liquor rate:1:10-20      Temperature×time:80-95ºC×30-45mins      


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.