Bayhydrol® A 2139/2

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

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Chemical nature: fatty acid-modified, hydroxyfunctional polyester-polyacrylate
Applications: Plastic coating Primers
Advantages: good adhesion and high body good pigment wetting properties high shear stability

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PropertyValueUnit

Acidity number11.5 – 14.5mg KOH/g

pH6.8 – 7.9

Non-volatile materials45 – 49wt%

Hydroxyl percentage3.8%

Density1.0620°Cg/mL

Viscosity1,000 – 2,50023°CcP

flash point>100°C