Bayhydrol® UH 2648
Aliphatic, anionic polyurethane dispersion containing polycarbonate; solvent-free. Binder for the formulation of water-thinnable 1K and 2K coatings for different substrates, especially plastic substrates. Well suited for metallic coating systems, fillers and top coats.
i
Market Switch
Selection will influence the results you get.
About
Product Types
No data available
Material
No data available
General Characterization
Aliphatic, anionic polyurethane dispersion containing polycarbonate; solvent-free.
Binder for the formulation of water-thinnable 1K and 2K coatings for different substrates, especially plastic substrates. Well suited for metallic coating systems, fillers and top coats.
Binder for the formulation of water-thinnable 1K and 2K coatings for different substrates, especially plastic substrates. Well suited for metallic coating systems, fillers and top coats.
Storage Conditions
- Storage in original sealed Covestro containers.
- Recommended storage temperature: > 0 - 40 °C.
- Protect fromfrost , heat and foreign material.
General information: The product is sensitive to frost. 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.
Contamination with certain bacteria, fungi or algae may render the product unusable.
- Recommended storage temperature: > 0 - 40 °C.
- Protect from
General information: The product is sensitive to frost. 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.
Contamination with certain bacteria, fungi or algae may render the product unusable.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Mean particle size | photon correlation spectroscopy | nm | 20 - 80 |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.04 |
| Minimum film forming temperature(MFT) | DIN ISO 2115 | °C | < 5 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Non-volatile content (1 g / 1 h / 125 °C) | DIN EN ISO 3251 | % | 34 - 36 |
| Viscosity 23 °C, D=40s-1 | M014-ISO 3219/A.3 | mPa.s | < 1000 |
| pH value (supply form) | DIN ISO 976 | 7 - 9 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
