Bayhydrol® A 2139/2

Aqueous, fatty acid-modified, hydroxyfunctional polyester-polyacrylate. Used in the formulation of two-component polyurethane top coats.

Details

Applications
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Chemical Composition

fatty acid-modified, hydroxyfunctional polyester-polyacrylate

Advantages
  • good adhesion and high body
  • good pigment wetting properties
  • high shear stability
Other Applications

Plastic coating
Primers

Technical data

Quantity Value Unit Comment
Physical Properties
Viscosity 1000 - 2500 cP 23°C
Density 1.06 g/ml 20°C
pH 6.8 - 7.9
Thermal Properties
flash point >100 ºC
Chemical Properties
Non-volatile materials 45 - 49 % wt
Acidity number 11.5 - 14.5 mg KOH/g
Hydroxyl percentage 3.8 %

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