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Bayhydrol® U 2755/1

Aqueous hydroxyfunctional polyester-polyurethane dispersion, DMEA neutralized. Waterborne 2K-polyurethane coatings in combination with waterdispersible polyisocyanate.

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About

Product Types

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

Material

Coatings
Easy mixing, Hard, High functional, Low viscous, Solvent-free, Waterborne, Flexible

General Characterization

Aqueous hydroxyfunctional polyester-polyurethane dispersion, DMEA neutralized.
Waterborne 2K-polyurethane coatings in combination with waterdispersible polyisocyanate.

Storage Conditions

- Storage in original sealed Covestro container.

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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. 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
Viscosity at 23 °C DIN 53019 mPa*s < 1,000
Non-volatile content (1g/1 h/125 °C) DIN EN ISO 3251 % 34 - 36
pH DIN ISO 976 7.5 - 8.5

Property Name Test Method Unit Value
Hydroxyl content (on solid) % approx. 3
Mean particle size laser correlation spectroscopy (LKS) nm approx. 30

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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