HEUCOSPERSE RS1123 is an aqueous Pigment Red 81:3 dispersion based on a styrene acrylic resin. The stir-in rhodamine yellow shade 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 Red 81:3 |
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pH | 8.4 – 8.8 |
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Appearance | Red liquid |
Total solids | 41 – 46 [%] |
Pigment solids | 35 [%] |
Specific gravity | 1.2 [g/cm3] |
Pigment chemistry | Xanthene |
Acid | 3-4 |
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Shade | -1.0 to 1.0 DH |
Alkali | 3-4 |
Purity | -1.0 to 1.0 DC |
Full shade | 3 |
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 | 3 |
Reduction 1:3 with TiO2 | 2 |