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Hansa Red B for Paints and Coatings

Pigment Red 3

Edition Date :
January 01, 2014
Hansa Red B is a blue shade opaque beta-Naphthol pigment. It is easy to disperse and exhibits good light- and weather fastness properties. Recommended for paste inks as well as for solvent- and water based packaging gravure and flexographic printing inks.

Benefits

  • Very good light fastness
  • Recommended for air drying paints

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Hansa Red B for Paints and Coatings

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Product Data

Application Profile
  • Industrial Coatings
  • Decorative Paints

Special Recommendations
Air-drying Alkyds
 
Physically Drying Paints
 
Baking Enamels
  -
Acid Cured Paints
 
Amine Cured Epoxies
 
Isocyanate Cured Paints
 
Waterbased Paints
 

● recommended
○ limited suitability
-  not recommended

Physical Data
Density [g/cm3] 1.42
Form of Supply
  powder
Specific surface
[m2/g]
10
Oil absorption
[ml/100g] 68
Avg. Size of Primary Particles
[nm]
370
Heat Stability
[°C]
180

Fastness Data
     to Light
 to Weathering
 
 

12 month
24 month

  LOA
AM LOA
AM
LOA
AM
Full shade
  7
- 4 - 4 -
Deep shade   6 - 2 - 1-2 -
1/3 ST [1:3.3 TiO2]
4 - 1-2 - 1 -
1/25 ST
[1:35 TiO2] 3-4 - 1 - 1 -

Acids
  5  
Water   5  
Butyl Glycol
  4  
Methyl Ethyl Ketone
  2  
Xylene   2  
Alkali   5  
Butanol   3  
Butyl Acetate
  2  
White Spirit
  2-3  
Dibutyl Phthalate
  2-3  
Blooming   High risk of blooming
 
Fastness to Overpainting 
NC AM (120°C)
AM (160°C)
  2 - -

LOA- Air-drying Long Oil Alkyd
AM- Baked Alkyd-Melamine
NC- Nitrocellulose Combination Lacquer