- Coatings, paints & inks
Bayhydrol® UH 2558
Aliphatic, anionic polyurethane dispersion.Binder for the formulation of water-reducible coatings and sealers.
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About
Product Types
- Dispersion
- Non-reactive system
- Polyurethane
- Waterbased dispersion
- PU dispersion - high molecular
- PU dispersion
Material
- Coatings, paints & inks
- Solvent-free, Flexible, Elastic, Waterborne
General Characterization
Bayhydrol UH 2558 is an aliphatic, anionic polyurethane dispersion.
It is suitable as a binder for the formulation of water-reducible coatings and sealers.
It is suitable as a binder for the formulation of water-reducible coatings and sealers.
Storage Conditions
Bayhydrol UH 2558 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. 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. Recommended storage temperature is 5º-30ºC.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
Property Name | Test Method | Unit | Value |
---|---|---|---|
Mean particle size | nm | approx. 60 | |
Density at 20^oC | g/ml | approx. 1.05 |
Specifications
Property Name | Test Method | Unit | Value |
---|---|---|---|
Viscosity at 23^oC / D=40 s-1 | mPa*s | < 100 | |
pH (1 : 3 in demineralized water) | 7.0 - 9.0 | ||
Non-volatile content (1g/1h/125°C convection oven) | % | 35 - 39 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com