• Coatings

Bayhydrol® A 2651

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

Contact an Expert
Market Switch
Selection will influence the results you get.
Copied to clipboard


Product Types

  • Dispersion
  • Acrylate dispersion


Elastic, Fast curing, Hard, Waterborne, Flexible

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.

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.


No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
pH (1 : 3 in demineralised water) DIN ISO 976 8 - 9
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
Acid value DIN EN ISO 2114 mg KOH/g 8 - 11.2

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


Technical Data Sheet
Safety Data Sheet
No direct download available, please visit

Do you want to know more about Bayhydrol® A 2651?
Get in touch with our experts!

Contact form image Zoe

How can we contact you?

* Mandatory Fields