Michael Harding Indanthrone Blue - A truly beautiful blue, invented in 1901 as a synthetic dye that has great resistance to
fading. Its popularity in color came about because of the strong fading resistance and the need for it in the automotive industry.
| Color Index | PB60 |
| Drying Speed | Average |
| Transparency | Transparent |
| Lightfastness | Excellent |
| Oil Content | High |
| Tint Power | Average |
| Toxicity | Non-Toxic |
| ASTM D-4236 | ✓ |