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  • Coatings

Bayhydrol® UH 2558

Aliphatic, anionic polyurethane dispersion.Binder for the formulation of water-reducible coatings and sealers.

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About

Product Types

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

Material

Coatings
Solvent-free, Waterborne, Flexible, Elastic

General Characterization

Aliphatic, anionic polyurethane dispersion.
Binder for the formulation of water-reducible coatings and sealers.

Storage Conditions

- Storage in original sealed Covestro containers.

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Recommended storage temperature: > 0 - 30 °C.

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Protect from 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 result in a decrease of viscosity and/or an increase of average particle size, possibly resulting in sedimentation or coagulation.
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
Efflux time at 23 °C, 4 mm cup AFAM 2008/10503 s max. 40
Non-volatile content (1 g/1 h/125 °C) DIN EN ISO 3251 % 35 - 39
pH DIN ISO 976 7 - 9

Property Name Test Method Unit Value
Mean particle size photon correlation spectroscopy nm approx. 60
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.05

Downloads

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

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