Good Pigment Dispersion Dispersing Agent BYK-190 For Coating System
Dispersing agent DR-190 is yellowlish transparent liquid,free of VOC and solvents, suitable for architectural coatings, industrial coatings, automotive coatings, wood and furniture coatings, anti-corrosion coatings.
Specification
| Item | Value |
| Appearance | Yellowish transparent liquid |
| Active content | 90% (10% water) |
| Viscosity(25℃) | 300-800cs |
| Flash point | > 100℃ |
| Density,20°C | 1.06 g/ml |
| Acid,mg KOH/g | 10 |
Application:
1. Suitable for producing stable resin free pigment shrinkage, with a pigment content of 30-60%.
2. Recommended for producing stable resin free pigment concentrate slurry to prepare water-based coatings without floating or blooming.
3. Water-based adhesives (rational choice), epoxy system, polyurethane system
Recommended addition and Usage:
To obtain ideal performance, the dispersant needs to be slowly added (under stirring) to the mixture of grinding resin/cosolvent or lotion resin. When used in resin free pigment concentrated slurry, before adding the pigment, mix the dispersant and water evenly.
| Inorganic pigment | 20-30% |
| Titanium dioxide | 10-12% |
| Organic pigments | 30-75% |
| Carbon black | 130-150% |
Packaging and storage :
25kg or 200kg plastic drum.
This product is transported as non DG material. Sealed storage, with a storage period of 12 months at room temperature.When the temperature is below 0 ° C, stratification and turbidity may occur. Before use, heat to 20 ° C and mix thoroughly.
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