- 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 - hydroxy-functional
- Waterbased dispersion
- PU dispersion
Material
- สารเคลือบ สี และหมึกพิมพ์
- Waterborne, Flexible, Elastic, Low viscous, Solvent-free, Easy mixing
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 |
|---|---|---|---|
| Minimum film forming temperature(MFT) | ℃ | < 0 | |
| Density at 20^oC | g/ml | approx. 1.07 | |
| OH content (On % Solids) | % | approx. 1.9 | |
| Acid number | mg KOH/g | approx. 9 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23^oC (D = approx. 40 s-1) | mPa•s | 300 - 1,500 | |
| Non-volatile content (1g/1h/125°C) | % | 50 - 54 | |
| pH value (supply form) | 7.0 - 8.0 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
