• Coatings

Bayhydrol® UH 2864

Anionic aliphatic polyurethane dispersion. It can be used alone or blended with polyacrylic emulsion for the formulation of waterproofing membrane coatings and elastomeric construction coatings.

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Product Types

  • Dispersion
  • Waterbased dispersion
  • PU dispersion - high molecular
  • PU dispersion
  • Non-reactive system
  • Polyurethane


Solvent-free, Waterborne

General Characterization

Anionic aliphatic polyester-polyurethane dispersion.
It can be blended with polyacrylic emulsion for the formulation of elastomeric construction coatings.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 5 - 30 °C.

- Protect from frost, heat and foreign material.

General information: The product cannot be used if it has been frozen. The containers must be well closed to prevent the evaporation of water which may result in the formation of a non-redispersible film. Brief heating to max. 50 °C has no adverse effect on product properties.


No data available

Packaging Type

No data available

Technical Properties & Datasheets


Property Name Test Method Unit Value
Efflux time at 23 °C,4 mm cup AFAM 2008/10503 s ≤ 60
Non-volatile content (1 g / 1 h / 125 °C) DIN EN ISO 3251 % 57 - 61
pH DIN ISO 976 6 - 8


Property Name Test Method Unit Value
Density at 23 °C DIN EN ISO 2811/3 g/cm^3 approx. 1.1


Technical Data Sheet
Safety Data Sheet
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