- Coatings, paints & inks
Bayhydrol® U 2757
Bayhydrol U XP 2757 is an aliphatic, hydroxyl-functional polycarbonate ester-polyurethane dispersion, cosolvent-free. It is suitable as a binder for water-reducible two component polyurethane coatings, especially soft-touch and comfort coatings.
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About
Product Types
- Dispersion
- PU dispersion
- Waterbased dispersion
- PU dispersion - hydroxy-functional
Material
- Coatings, paints & inks
- Solvent-free, Waterborne, Easy mixing, Flexible, Low viscous, Elastic
General Characterization
Bayhydrol U 2757 is an aliphatic, hydroxyfunctional polycarbonate ester-polyurethane dispersion, cosolvent-free.
It is typically used as a binder for water-reducible two-component polyurethane coatings, especially soft-touch and comfort coatings.
It is typically used as a binder for water-reducible two-component polyurethane coatings, especially soft-touch and comfort coatings.
Storage Conditions
Bayhydrol U 2757 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials.The product should be protected against freezing. Recommended storage temperature is 5º to 30ºC.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20^oC | g/ml | approx. 1.07 | |
| Minimum film forming temperature(MFT) | ℃ | < 0 | |
| Acid number | mg KOH/g | approx. 9 | |
| OH content (On % Solids) | % | approx. 1.9 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Non-volatile content (1g/1h/125°C) | % | 50 - 54 | |
| pH value (supply form) | 7.0 - 8.0 | ||
| Viscosity at 23^oC (D = approx. 40 s-1) | mPa•s | 300 - 1,500 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
