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  • Coatings

Bayhydrol® A 242

OH-functional PAC combinable with Bayhydur® and Desmodur® N for 2K PU system for various applications by brush, roller or spray.

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About

Product Types

  • Dispersion
  • Acrylate dispersion

Material

Coatings
Hard, Solvent-free, Waterborne, Flexible, Elastic

General Characterization

Bayhydrol A 242 is a water-thinnable polyacrylic resin containing hydroxyl groups.
As a co-reactant for Bayhydur® and Desmodur® N polyisocyanates in the formulation of aqueous two-component polyurethane systems for various applications by brush, roller or spray.

Storage Conditions

Bayhydrol A 242 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product is sensitive to freezing. Freezing will 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 > 0º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23°C, (D=approx. 165s-1) mPa∙s 100 - 300
Non-volatile content (1g/1h/125oC) % 40 - 44
pH (10% in demineralized water) 6.4 - 7.8

Property Name Test Method Unit Value
OH content , solid resin % approx. 4
Density g/ml approx. 1.06
OH content , solid resin % approx. 4
Density g/ml approx. 1.06

Downloads

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