OPTICAL BRIGHTENER AGENT

• CAS No.: 12768-92-2
• Color: Light Yellow
• Appearance: Liquid
• Application: Dying Auxiliary
• Transport Package: 25/ 30/60/ 125 Kgs Drum with Pallet
• Origin: China
• HS Code: 32042000

Product Description

              

Chemical name

derivative of stilbene disulphonic acid

Structural formula
 

Specification

Appearance:	yellow greenish powder
Fluorescent Color:	Similar to the standard sample
Whitening strength:	100±3( compared with standard sample)
Moisture:	≤6%
Ionic character	anionic

 

 
Treating process:

Exhaust process: 
1) Dosage :0.1-0.8%(o.w.f.)    
2)bath ratio: 1:10~30
3)temperature :90~100ºC, 30~40 min, dry after dehydration
The processing can be adjusted according to the actual situation.
One bath process of Scouring  bleaching and whitening:
Dosage:0.2-0.8%(o.w.f.)    H₂O₂: 5-15g/L
Stabilizer:1-5g/L          NaOH:2-4g/L
Scouring agent:0.5-1g/L    bath ratio:1:10~30
Temperature: 90~100ºC, 30-40min, dry after dehydration.
The processing can be adjusted according to the actual situation.
 

Use:

Mainly be used in whitening of cotton fabric and polyester/cotton blends, T/C whitening in one bath.

Package:

It is packed in 25Kgs carton. It can be packed according to the requirement of the user.

Package:
Packing : drums  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.