Novoperm Red F2RK 70 is a pure, yellowish and highly opaque Naphthol AS pigment. It exhibits excellent light- and weather fastness properties as well as good overall fastness properties. Recommended for paste inks and for solvent- and water based packaging gravure and flexographic printing inks.
Physical Data
Fastness properties
Recommended for
Paste inks
Liquid inks
■ highly recommended ● recommended ○ limited suitability – not tested
| C. I. Name | Pigment Red 170 |
|---|
| Coldset | ○ |
|---|---|
| Heatset | ○ |
| Sheetfed | ● |
| Metal deco | ○ |
| Silkscreen | ● |
| UV curing (Offset) | ■ |
| Polyamide | ○ |
|---|---|
| NC acetate | ● |
| NC alcohol | ● |
| Waterbased | ● |
| Polyvinyl butyral | – |
| UV curring (Flexo) | ■ |
| Decorative laminates | ● |
| Pub gravure, Toluene | – |
| Density | 1.40 [g/cm3] |
|---|---|
| pH-value | – |
| Viscosity | – [Pa.s] |
| Oil absorption | 60 [ml/100g] |
| Specific surface | 19 [m2/g] |
| Fineness of grind | – [µm] |
| Average particle size | 315 [nm] |
| 4-5 | |
| DOP | – 5 |
| MEK | 5 4-5 |
| Acid | 5 |
| Soap | 5 |
| Alkali | 5 |
| Butter | – 5 |
| Ethanol | 5 |
| Toluene | 5 4-5 |
| Paraffine | – 5 |
| Test medium | Change of the print Print / draw-down |
| White spirit | 5 |
| Ethyl acetate | 5 4-5 |
| Silver laquer | |
| Sterilization | Steam phase |
| Heat stability | 180°C |
| Light fastness | 6 10.0% |
| Solvent mixture | 5 |