HEUCOSPERSE KS1720 is an aqueous Pigment Black 7 dispersion based on a styrene acrylic resin. The stir-in carbon black dispersion is suitable with respect to gloss and tinting strength for various flexographic and gravure water based inks. It is especially designed for Kraft and paperboard ink applications.
| C. I. Name | Pigment Black 7 |
|---|
| pH | 8.5 – 9.5 |
|---|---|
| Appearance | Black liquid |
| Total solids | 42 – 48 [%] |
| Pigment solids | 34 [%] |
| Specific gravity | 1.2 [g/cm3] |
| Pigment chemistry | Carbon Black |
| Acid | 5 |
|---|---|
| Shade | -1.0 to 1.0 DH |
| Alkali | 5 |
| Purity | -1.0 to 1.0 DC |
| Full shade | 8 |
| Green-red axis | -1.0 to 1.0 Da |
| Blue-yellow axis | -1.0 to 1.0 Db |
| Color difference | <1.5 DE |
| Fastness to light | |
| Fastness properties* | |
| Grav. tinct. strength | 95.0 -105.0 [%] |
| Reduction 1:1 with TiO2 | 8 |
| Reduction 1:3 with TiO2 | 8 |