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Bayhydrol® A 2139/2

Technical Datasheet | Supplied by Covestro
Bayhydrol® A 2139/2 by Covestro is fatty acid-modified, hydroxy-functional polyester-polyacrylate co-polymer dispersion. It is neutralized with dimethyl ethanol amine which has good resistance to hydrolysis. It can be thinned with water for application. Bayhydrol® A 2139/2 can be combined with polyester/ polyacrylate/ polyurethane dispersions. It has a shelf life of 6 months.
Product Type
  • Polyols > Acrylic / Acrylate Polyols
  • Polyols > Polyester Polyols
Chemical Composition
Hydroxy-functional polyester-polyacrylate co-polymer
Physical Form
Liquid, Dispersion
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