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  • Coatings

Bayhydrol® UH 2869

Aliphatic, polyester-based, anionic polyurethane dispersion. Binder for waterborne, air-and oven-drying pigmented coatings.

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About

Product Types

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

Material

Coatings
Solvent-free, Waterborne

General Characterization

Aliphatic, polyester-based, anionic polyurethane dispersion.
Binder for waterborne, air-and oven-drying pigmented coatings.

Storage Conditions

- Storage in original sealed Covestro containers.
- Recommended storage temperature: 5 - 23 °C, temperatures higher than 30 °C should be avoided.
- Protect from direct sunlight, frost, heat and foreign material.
General information: The product is sensitive to frost. Freezing can damage the product irreversibly. Prolonged storage at higher temperatures may affect the product properties and possibly resulting in sedimentation or coagulation. Containers must be kept sealed and protected from direct sunlight as otherwise the evaporation of water will result in the formation of a non-redispersible polymer film. Contamination with certain bacteria, fungi or algae may render the product unusable.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (1g / 1h / 125 °C) DIN EN ISO 3251 % 49 - 51
pH-value DIN ISO 976 6.0 - 9.0
Viscosity at 23 °C,spindle L 2 / 30 rpm DIN 53 019 mPa*s 40 - 600

Property Name Test Method Unit Value
Minimum film-forming temperature DIN ISO 2115 °C approx. 5
Density at 20 °C DIN 51 757 g/cm3 approx. 1.1

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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