Novoperm Red HF4B is a transparent blue shade Naphthol AS pigment. It exhibits excellent overall fastness properties. Recommended for paste inks, 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 187 |
|---|
| 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 | 1.45 [g/cm3] |
|---|---|
| pH-value | – |
| Viscosity | – [Pa.s] |
| Oil absorption | 83 [ml/100g] |
| Specific surface | 66 [m2/g] |
| Fineness of grind | – [µm] |
| Average particle size | 110 [nm] |
| 4-5 | |
| DOP | – 5 |
| MEK | 5 |
| Acid | 5 |
| Soap | 5 |
| Alkali | 5 |
| Butter | – 5 |
| Ethanol | 5 |
| Toluene | 5 |
| Paraffine | – 5 |
| Test medium | Change of the print Print / draw-down |
| White spirit | 5 |
| Ethyl acetate | 5 |
| Silver laquer | |
| Sterilization | Steam phase |
| Heat stability | 200°C |
| Light fastness | 6-7 10.0% |
| Solvent mixture | 5 |