| Colour | Light Fastness | Heat Stability | Migration | Food Grade |
|---|---|---|---|---|
| Dark Orange - RD 3544 | 6 | 4 | 5 | No |
| Bright Orange - RD 7570 | 6 | 4 | 5 | No |
| Dark Orange HT - RD 7574 | 7 | 5 | 5 | No |
| Leno Orange - RD 7607 | 6 | 4 | 5 | No |
The light fastness of masterbatch is dependent on type of pigments used. The light fastness of the pigments are based on exposure in QUV accelerated weathering tester & assessed on blue wool scale of 1 to 8.