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  • Coatings, paints & inks

Bayhydrol® A 2651

Aqueous hydroxyfunctional polyacrylic secondary dispersion.Waterborne 2K polyurethane coatings in combination with waterdispersible polyisocyanate.

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About

Product Types

  • Dispersion
  • Acrylate dispersion

Material

Coatings, paints & inks
Fast curing, Flexible, Elastic, Hard, Waterborne

General Characterization

Aqueous hydroxyfunctional polyacrylic secondary dispersion.
Waterborne 2K polyurethane coatings in combination with waterdispersible polyisocyanate.

Storage Conditions

- Storage in original sealed Covestro containers.

-
Recommended storage temperature: > 0 - 30 °C.

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Protect from frost, heat and foreign material.

General information: Short-time cooling down to -18 °C does not typically damage the product. 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

Characteristics

Property Name Test Method Unit Value
OH % on solid calculated % approx. 3

Specifications

Property Name Test Method Unit Value
Acid value DIN EN ISO 2114 mg KOH/g 8 - 11.2
Non-volatile content (1 g/1 h/125 °C/convection oven) DIN EN ISO 3251 % 38.5 - 41.5
Viscosity at 23 °C, D = ca. 100 s^-1 DIN EN ISO 3219/A.3 mPa*s max. 200
pH-value DIN 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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