 
                            Pigments of the Hostaperm range are organic, high-performance pigments mainly used in Coatings applications. Hostaperm Blue BT-729-D is a chlorinated phthalocyanine blue pigment. Compared to Hostaperm Blue BT-728-D, it has a chemical surface treatment and its shade is somewhat more greenish.
Application Profile Automotive Coatings
Special Recommendations
● recommended ○ limited suitability – not recommended
Physical Data
Fastness Data
LOA- Air-drying Long Oil Alkyd AM- Baked Alkyd-Melamine NC- Nitrocellulose Combination Lacquer
| C. I. Name | Pigment Blue 15:1 | 
|---|
| 5 | |
| Acids | 5 | 
| Water | 5 | 
| 1/3 ST | 5 | 
| Alkali | 5 | 
| Xylene | 5 | 
| 1/25 ST | 5 | 
| Butanol | 5 | 
| Blooming | No blooming observed | 
| Deep shade | 5 | 
| Full shade | 5 | 
| Butyl Glycol | 5 | 
| White Spirit | 5 | 
| Butyl Acetate | 5 | 
| Dibutyl Phthalate | 5 | 
| Methyl Ethyl Ketone | 5 | 
| Fastness to Overpainting | AM (160°C) AM (120°C) | 
| Density | 1.65 [g/cm3] | 
|---|---|
| Form of Supply | powder | 
| Heat Stability | 200 [°C] | 
| Oil absorption | 75 [ml/100g] | 
| Specific surface | 74 [m2/g] | 
| Avg. Size of Primary Particles | 65 [nm] | 
| Baking Enamels | ● | 
|---|---|
| Acid Cured Paints | ● | 
| Air-drying Alkyds | ● | 
| Waterbased Paints | ● | 
| Amine Cured Epoxies | – | 
| Isocyanate Cured Paints | ● | 
| Physically Drying Paints | ● |