Novoperm Yellow HR 70 for Printing
Pigment Yellow 83
Novoperm Yellow HR 70 is a strong, red shade, highly opaque diarylide yellow
pigment. It exhibits excellent light- and weather fastness properties as well as
good overall fastness properties. Recommended for all kinds of printing ink
systems, especially for screen printing inks.
Benefits
- Excellent light fastness properties
Product Data
Physical Data
| Density | [g/cm3] | 1.51 |
| pH-value | – | |
| Specific surface | [m2/g] | 21 |
| Average particle size | [nm] | 325 |
| Fineness of grind | [µm] | – |
| Viscosity | [Pa.s] | – |
| Oil absorption | [ml/100g] | 66 |
Fastness properties
| Staining of the test medium by: | |||
| Test medium | Powder pigment | Print / draw-down | Change of the print |
| Solvent mixture | 4-5 | 5 | 5 |
| Ethanol | 4-5 | 5 | 5 |
| Ethyl acetate | 4-5 | 5 | 5 |
| MEK | 4 | 5 | 5 |
| Toluene | 4 | 5 | 5 |
| White spirit | 4-5 | 5 | 5 |
| DOP | 4-5 | 5 | – |
| Paraffine | 4-5 | 5 | – |
| Butter | – | 5 | – |
| Soap | – | 5 | 4 |
| Alkali | – | 5 | 5 |
| Acid | – | 5 | 4 |
| Heat stability | 10 min. | 200°C | |
| 30 min. | 180°C | ||
| Light fastness | 1/3 SD | 8.3 % | 6 |
| Light fastness | 10.0% | 6 | |
| Silver laquer | 5 | ||
| Sterilization | Water phase | Steam phase | |
| 5 | 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
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