Novoperm Red F2RK 70 for Printing
Pigment Red 170
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.
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Benefits
- Good overall fastness properties
- Excellent light- and weather fastness properties
Technical data
Product Data
Physical Data
Density | [g/cm3] | 1.40 |
pH-value | – | |
Specific surface | [m2/g] | 19 |
Average particle size | [nm] | 315 |
Fineness of grind | [µm] | – |
Viscosity | [Pa.s] | – |
Oil absorption | [ml/100g] | 60 |
Fastness properties
Staining of the test medium by: | |||
Test medium | Powder pigment | Print / draw-down | Change of the print |
Solvent mixture | 5 | 5 | 5 |
Ethanol | 5 | 5 | 5 |
Ethyl acetate | 5 | 4-5 | 5 |
MEK | 5 | 4-5 | 5 |
Toluene | 5 | 4-5 | 5 |
White spirit | 5 | 5 | 5 |
DOP | 5 | 5 | – |
Paraffine | 5 | 5 | – |
Butter | – | 5 | – |
Soap | – | 5 | 5 |
Alkali | – | 5 | 5 |
Acid | – | 5 | 5 |
Heat stability | 10 min. | 180°C | |
30 min. | 180°C | ||
Light fastness | 1/3 SD | 11.3 % | 6 |
Light fastness | 10.0% | 6 | |
Silver laquer | 5 | ||
Sterilization | Water phase | Steam phase | |
4-5 | 4-5 |
Applications
Recommended for
Paste inks
Sheetfed | ● |
Heatset | ○ |
Coldset | ○ |
Silkscreen | ● |
Metal deco | ○ |
UV curing (Offset) | ■ |
Liquid inks
NC alcohol | ● |
NC acetate | ● |
Waterbased | ● |
Polyvinyl butyral | – |
Polyamide | ○ |
Pub gravure, Toluene | – |
Decorative laminates | ● |
UV curring (Flexo) | ■ |
■ highly recommended
● recommended
○ limited suitability
– not tested