Available Sizes:
| 40ml | 150ml | 300ml | 500ml |
| RB4 | RB1 | RB300 | RB5 |
Art Spectrum® Phthalo Blue (Red Shade) – Series 3
Our red variation of the powerful Phthalo Blue (Green Shade). Painted on thickly this blue is deep and intense in mass tone and opaque. A red undertone is revealed in transparent glazes.
A transparent Synthetic Organic pigment with high tinting strength and excellent lightfast properties.
| Pigments | Lightfastness | Permanence | Transparent/Opaque |
| PB15:1 | ASTMI | **** (excellent) | Transparent |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
