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  • Coatings, paints & inks

Bayhydrol® A 2427

Aqueous, hydroxyfunctional polyacrylate dispersion.In the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.

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About

Product Types

  • Dispersion
  • Acrylate dispersion

Material

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

General Characterization

Aqueous, hydroxyfunctional polyacrylate dispersion.
In the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.

Storage Conditions

- Storage in original sealed Covestro containers.

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Recommended storage temperature: > 0 - 30 °C.

-
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.
On the basis of the given intrinsic product properties and the respective circumstances during storage the product may show a slight film formation also in the original packaging. Pre-filtration of the material before use is recommended.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.1
OH % on solid calculated % approx. 2

Specifications

Property Name Test Method Unit Value
Non-volatile content (1 g/1 h/125 °C, convection oven) DIN EN ISO 3251 % 41 - 44
Viscosity at 23 °C, (D = ca. 40 s^-1) DIN EN ISO 3219/A.3 mPa*s max. 100
pH-value DIN EN ISO 976 8 - 9

Downloads

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

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