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 |
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pH | 8.5 – 9.5 |
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Appearance | Black liquid |
Total solids | 42 – 48 [%] |
Pigment solids | 34 [%] |
Specific gravity | 1.2 [g/cm3] |
Pigment chemistry | Carbon Black |
Acid | 5 |
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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 |