RYLUX DK

Fluorescent Brightener 71

Technical Data

Colour index:

Fluorescent Brightener 71

Chemical Class:

Diaminostilbenedisulphonic acid derivate
Properties
Commercial form powder
Solubility 5g/l in water at 98°C
Efficiency on various types of materials
Textile industry
Cotton  
Flax  
Viscose  
Polyamide  
Wool  
Natural silk  
Paper industry
In mass  
In surface  
In coating  
Detergents industry
Cellulosic fibres suitable
Polyamide unsuitable
Wool unsuitable
Natural silk unsuitable
Acetate unsuitable
Triacetate unsuitable
Basic application characteristic
Shade of white bluish violet
Ionogenity anionaktiv
Afinity high
Stability
Hard water stable
pH 6
Oxidizing enviroment stable
Reducing enviroment stable
Sodium hypochlorite unstable
Sodium chlorite unstable

 

Fastness cotton polyamide wool
standard depth      
Light Xenotest 4 5 5
Washing 40°C      
Washing 60°C    
Ing. Miloš Resl
Head of Sales Dyes
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