- Coatings, paints & inks
Bayhydrol® A 2427
Aqueous, hydroxyfunctional polyacrylate dispersion.In the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.
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About
Product Types
- Dispersion
- Acrylate dispersion
Material
- Coatings, paints & inks
- Solvent-free, Flexible, Elastic, Hard, Waterborne
General Characterization
Bayhydrol A 2427 is an aqueous, hydroxyfunctional polyacrylate dispersion.
It is suitable for use in the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.
It is suitable for use in the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.
Storage Conditions
Bayhydrol A 2427 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. Prolonged freezing can damage the product irreversibly. Prolonged storage at higher temperatures may result in a decrease of viscosity and/or an increase of average particle size, possibly resulting in sedimentation or coagulation. Recommended storage temperature is greater than 0º-30ºC.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hydroxyl content (solvent-free, calculated) | % | approx. 2 | |
| Density at 20°C | g/ml | approx. 1.1 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Non-volatile content (1g/1h/125°C convection oven) | % | 41 - 44 | |
| Viscosity at 23^oC, (D=ca. 40 s^-1) | mPa∙s | max. 100 | |
| pH (supply form) | 8 - 9 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
