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Hostaperm Blue BT-627-D

Pigment Blue 15:2

Edition Date :
January 01, 2014
Reddish blue pigment with preferred use in low-VOC architectural POS colorants and Industrial Coatings, but also in Automotive Coatings, both waterbased and solventbased, for solid and effect shades. Compared to Hostaperm Blue A4R, Hostaperm Blue BT 627-D is slightly greener and has a stabilization against flocculation in solventbased paints.

Benefits

  • Very high weather fastness
  • Very high overspray fastness
  • High tinting strength and brilliance

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Hostaperm Blue BT-627-D

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Product Data

Application Profile
  • Automotive Coatings
  • Industrial Coatings

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] 1.55
Form of Supply
  powder
Specific surface
[m2/g]
57
Oil absorption
[ml/100g] 64
Avg. Size of Primary Particles
[nm]
60
Heat Stability
[°C]
200

Fastness Data
     to Light
 to Weathering
 
 

12 month
24 month

  LOA
AM LOA
AM
LOA
AM
Full shade
  8
8 5 5 5 5
Deep shade   8 8 5 5 5 5
1/3 ST [1:13.4 TiO2]
8 8 5 5 5 5
1/25 ST
[1:78 TiO2] 8 8 5 5 5 5

Acids
  5  
Water   5  
Butyl Glycol
  4-5  
Methyl Ethyl Ketone
  4-5  
Xylene   4  
Alkali   5  
Butanol   4-5  
Butyl Acetate
  4-5  
White Spirit
  5  
Dibutyl Phthalate
  5  
Blooming   No blooming observed  
Fastness to Overpainting 
NC AM (120°C)
AM (160°C)
  5 5 5

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