Bayhydrol® UV 2280/1

Urethane acrylate dispersion. Binder for the formulation of physically drying aqueous UV-curing coatings, it is particularly suitable for use in aqueous pigmented UV-curing coatings.

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Product Types

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General Characterization

Urethane acrylate dispersion.
Bayhydrol® UV 2280/1 is used in the formulation of aqueous UV-curing coatings. Because of its very good initial physical drying, it is particularly suitable for use in aqueous pigmented UV-curing coatings.

Storage Conditions

- Storage in original sealed Covestro container.

Recommended storage temperature: 5 - 30 °C.

Protect from intense radiation (light, UV), heat and foreign material.

General information: The product is sensitive to frost. Freezing will damage the product irreversibly. Prolonged storage at higher temperatures may result in an increase of average particle size, risk of sedimentation, risk of pH-drift and ultimately coagulation. Even though the product is stabilized by a biocide, contamination with certain bacteria, fungi or algae may render the product unusable.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (1 g/1 h/125 °C, convection oven) DIN EN ISO 3251 % 38 - 40
pH DIN ISO 976 6.8 - 8.2
Viscosity at 23 °C D = approx. 40 s^-1 DIN EN 3219/A.3 mPa*s ≤ 1000

Property Name Test Method Unit Value
Appearance colloidal


Technical Data Sheet
Safety Data Sheet
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