Bayhydrol® U 2787
Aliphatic, hydroxyfunctional polyester-polyurethane dispersion. Binder for the formulation of water-reducible soft-touch coatings.
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About
Product Types
No data available
Material
No data available
General Characterization
Aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion.
Binder for the formulation of water-reducible soft-touch coatings.
Binder for the formulation of water-reducible soft-touch 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.
- Protect from frost , heat and foreign material.
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 |
|---|---|---|---|
| OH content On solid | % | approx. 1.7 | |
| Acid number | DIN EN ISO 2114 | mg KOH/g | approx. 7 |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.06 |
| Minimum film forming temperature (MFT) | DIN ISO 2115 | °C | < 0 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| pH value supply form | DIN ISO 976 | 7.5 - 9 | |
| Non-volatile content (1 g / 1 h / 125 °C) | DIN EN ISO 3251 | % | 39 - 43 |
| Viscosity at 23 °C,(D = approx. 40 s^-1) | DIN EN ISO 3219/A.3 | mPa*s | 100 - 2,000 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
