- Coatings, paints & inks
Bayhydrol® UH 2592
Polyester-Polyurethane dispersion which dries by oxidation. As a binder in the formulation of aqueous air- and forced-drying, high-gloss coatings and primers with very good anti-corrosion properties. Mainly used for general industrial finishes.
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About
Product Types
- Polyurethane
- PU dispersion - hydroxy-functional
- Waterbased dispersion
Material
- Coatings, paints & inks
- Bio origin, Solvent-free, Waterborne
General Characterization
Polyester-Polyurethane dispersion which dries by oxidation.
As a binder in the formulation of aqueous air- and forced-drying, high-gloss coatings and primers with very good anti-corrosion properties. Mainly used for general industrial finishes.
As a binder in the formulation of aqueous air- and forced-drying, high-gloss coatings and primers with very good anti-corrosion properties. Mainly used for general industrial finishes.
Storage Conditions
- Storage in original sealed Covestro containers.
- Recommended storage temperature: 5 - 23 °C.
- Protect fromfrost.
General information: The product freezes at temperatures below 0 °C and may be damaged. It must therefore be stored frost-free.
- Recommended storage temperature: 5 - 23 °C.
- Protect from
General information: The product freezes at temperatures below 0 °C and may be damaged. It must therefore be stored frost-free.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Appearance of supply form | milky, cloudy | ||
| Alternative raw material share ^1 bio-based | calculated | wt.-% | approx. 23 |
| ^1 not originating from primary fossil sources | |||
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.0 |
| OH content (calculated on solid resin) | % | approx. 2.1 | |
| Alternative carbon share ^1 bio-based | calculated | % | approx. 29 |
| Acid value | DIN EN ISO 2114 | mg KOH/g | approx. 12 |
| Mean particle size | photon correlation spectroscopy | nm | approx. 125 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Non-volatile content (1 g/1 h/125 °C) | DIN EN ISO 3251 | % | 43 - 47 |
| pH | DIN ISO 976 | 6.0 - 7.5 | |
| Viscosity at 23 °C, D = approx. 40 s^-1 | DIN EN ISO 3219/A.3 | mPa*s | max. 600 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
