HEUCOSPERSE™ WS9000
Pigment White 6
HEUCOSPERSE WS9000 is an aqueous Pigment White 6 dispersion based on a styrene acrylic resin. The stir-in titanium dioxide dispersion is suitable for various flexographic and gravure water based inks where high pigment loadings and anilox requirements are demanding. WS9000 is designed to provide excellent gloss, opacity and strength. It is suitable for lamination, Mylar, film, Kraft, and paperboard ink applications.
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Benefits
- Broad compatibility
- Excellent strength, gloss and transparency
- Easy to incorporate
- Formulated to be very low VOC
Technical data
Product Data
Physical Data
| Pigment chemistry | Titanium Dioxide | |
| Appearance | White Liquid | |
| pH | 8.5 – 9.5 | |
| Specific gravity | [g/cm3] | 2.11 |
| Pigment solids | [%] | 70 |
| Total solids | [%] | 74 – 78 |
Main Fields of Application
- Waterborne inks
- Flexographic inks
- Gravure inks
Coloristic Specifications
| Grav. tinct. strength | [%] | 95.0 -105.0 |
| Color difference | DE | <1.5 |
| Green-red axis | Da | -1.0 to 1.0 |
| Blue-yellow axis | Db | -1.0 to 1.0 |
| Purity | DC | -1.0 to 1.0 |
| Shade | DH | -1.0 to 1.0 |
Fastness Data
| Fastness properties* | |
| Acid | 5 |
| Alkali | 5 |
| Scale of 1 – 5, with 5 best (ISO 787-4) | |
| Fastness to light | |
| Full shade | 8 |
| Reduction 1:1 with TiO2 | 8 |
| Reduction 1:3 with TiO2 | 8 |
| Scale of 1 – 8, with 5 best (ISO 105-B01) | |
*The performance data shown is taken from the pigment suppliers literature.