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Business Type:
Optical Brightener Products
Optical Brightener Buyers
Optical Brightener Suppliers
Optical Brightener Manufacturers
Wholesale Optical Brightener
Chinese Products
Chinese Optical Brightener
 

Hangzhou Jinderui Tradel Co.Ltd

    
Optical Brightening Agent 4BK

Optical Brightening Agent 4BK


[4BK(CI. No113)] [China]
Posted Date: February 19, 2009
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Description
Optical Brightening Agent 4BK

Chemical name Stilbene derivative

Appearance Grey powder

Fluorescent Color Slight bluish

Whitening strength 100 3( compared with standard sample)

Moisture 6%

Ionic character anionic

Treating process:
whitening process:

4BK: 0.05-0.8% 4BKth ratio: 1: 30, dyeing temperature: 40C -100C; Na2SO4:0-10g/l., start temperature :30C , heating rate:1-2C /min, keep the temperature at 50-100 for 20-40min, then lower to 50-30C --> wash--> dry( 100C ) --> setting (120C -150C )1-2 min( add proper amount
leveling agent according to the leveling effect).

2. Padding Process:

4BK:0.5-5g/l, residue liquor ratio:100%, one dip and nip --> dry( 100C )

-->setting (120C -150C )1-2 min

Use:
Mainly be used as brightener of contton, linen, silk, polyamide fiber , wool and paper.

Package:
It is packed in 20Kgs paper board can be packed according to the requirement of the user.

Note: It needs to be declared that the above data is 4BKsed on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
 
Other Information
Location:  China 
Minimum Order:   
Price for Minimum Order:   
  (This price is only for minimum order, for large quantities, please contact)
Sample Available:  YES 
Price for Sample:  free 
Sample Shipping Cost:  pay by the buyer 
Sample Delivery Time:   
Payment Method:  T/T,L/C,D/P 
Related Categories: Chemical Additives, Auxiliary
Related Products: optical brightener, optical brightening agent 4bk »
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