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  • Coatings

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
Elastic, Solvent-free, Waterborne, Flexible, Hard

General Characterization

Bayhydrol A 2427 is an aqueous, hydroxyfunctional polyacrylate dispersion.
It is suitable for use in the formulation of fast-drying, waterborne two-component polyurethane primers and topcoats, as well as one-component coatings.

Storage Conditions

Bayhydrol A 2427 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. 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. Recommended storage temperature is greater than 0º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23^oC, (D=ca. 40 s^-1) mPa∙s max. 100
pH (1:3 in demineralized water) 8 - 9
Non-volatile content (1g/1h/125°C convection oven) % 41 - 44

Property Name Test Method Unit Value
Hydroxyl content (solvent-free, calculated) % approx. 2
Density at 20°C g/ml approx. 1.1

Downloads

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