- Coatings, paints & inks
Bayhydrol® UH 2648
Aliphatic, anionic polyurethane dispersion containing polycarbonate. Binder for the formulation of water-thinnable 1K and 2K coatings for different substrates, especially plastic substrates.
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About
Product Types
- Non-reactive system
- Polyurethane
- Waterbased dispersion
- PU dispersion - high molecular
- PU dispersion
Material
- Coatings, paints & inks
- Low viscous, Solvent-free, Easy mixing, Waterborne, Flexible, Elastic
General Characterization
Aliphatic, anionic polyurethane dispersion containing polycarbonate.
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 |
---|---|---|---|
Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.04 |
Mean particle size | photon correlation spectroscopy | nm | 20 - 80 |
Minimum film forming temperature(MFT) | DIN ISO 2115 | °C | < 5 |
Specifications
Property Name | Test Method | Unit | Value |
---|---|---|---|
Viscosity at 23 °C,(D = 40 s^-1) | DIN EN ISO 3219/A.3 | mPa∙s | < 1,000 |
pH-value | DIN ISO 976 | 7 - 9 | |
Non-volatile content (1 g / 1 h / 125 °C) | DIN EN ISO 3251 | % | 34 - 36 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com