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  • Coatings, paints & inks

Bayhydrol® UH 2305

Aliphatic, anionic/non-ionic polyester-polyurethane dispersion.Shear-stable combination binder used in the formulation of flexible two-component polyurethane top coats, e.g. soft-feel systems.

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About

Product Types

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

Material

Coatings, paints & inks
Solvent-free, Flexible, Elastic, Waterborne

General Characterization

Aliphatic, anionic/non-ionic polyester-polyurethane dispersion.
Shear-stable combination binder used in the formulation of flexible two-component polyurethane top coats with pleasant handle, e.g. soft-feel systems.

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. Prolonged 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.
If the containers are not sealed properly, the water will evaporate to form a non-redispersible film.
Contamination with certain bacteria, fungi or algae may render the product unusable.The product must be stirred thoroughly before use.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Mean particle size photon correlation spectroscopy approx. 200
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.1
Minimum film forming temperature (MFT) DIN ISO 2115 °C < 0

Specifications

Property Name Test Method Unit Value
Viscosity at 23 °C, spindle L 3 / 30 rpm DIN EN ISO2555 mPa∙s < 2,000
pH DIN ISO 976 6.5 - 8.5
Non-volatile content (1 g / 1 h / 125 °C) DIN EN ISO 3251 % 48 - 52

Downloads

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

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