- Coatings, paints & inks
Bayhydrol® U 2757
Aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, cosolvent-free.
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About
Product Types
- Dispersion
- PU dispersion - hydroxy-functional
- Waterbased dispersion
- PU dispersion
Material
- Coatings, paints & inks
- Waterborne, Flexible, Elastic, Low viscous, Solvent-free, Easy mixing
General Characterization
Aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion.
Binder for water-reducible 2K-PUR coatings, especially soft-touch and comfort coatings.
Binder for water-reducible 2K-PUR coatings, especially soft-touch and comfort coatings.
Storage Conditions
- Storage in original sealed Covestro container.
- Recommended storage temperature: 5 - 30 °C.
- Protect from frost , heat and foreign material.
General information: The product should be protected against frost.
- Recommended storage temperature: 5 - 30 °C.
-
General information: The product should be protected against frost.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Minimum film forming temperature (MFT) | DIN ISO 2115 | °C | < 0 |
| OH content (solid resin) | % | approx. 1.9 | |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.07 |
| Acid number | DIN EN ISO 2114 | mg KOH/g | approx. 9 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C,(D = approx. 40 s^-1) | DIN EN ISO 3219/A.3 | mPa*s | 300 - 1.500 |
| pH-value | DIN ISO 976 | 7.0 - 8.0 | |
| Non-volatile content (1 g / 1 h / 125 °C) | DIN EN ISO 3251 | % | 50.0 - 54.0 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
