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  • Coatings

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

  • PU dispersion - hydroxy-functional
  • Waterbased dispersion
  • Polyurethane

Material

Coatings
Biobased, 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.

Storage Conditions

- Storage in original sealed Covestro containers.

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Recommended storage temperature: 5 - 23 °C.

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Protect from frost.

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

Property Name Test Method Unit Value
Non-volatile content (1 g/1 h/125 °C) DIN EN ISO 3251 % 43 - 47
pH (1 : 4 in demineralised water) DIN ISO 976 7.0 - 8.0
Viscosity at 23 °C, D = approx. 40 s^-1 DIN EN ISO 3219/A.3 mPa*s max. 600

Property Name Test Method Unit Value
OH content (calculated on solid resin) % approx. 2.1
Mean particle size photon correlation spectroscopy nm approx. 125
Appearance of supply form milky, cloudy
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.0
Acid value DIN EN ISO 2114 mg KOH/g approx. 12

Downloads

Technical Data Sheet
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Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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