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EBECRYL® 4820 is a urethane acrylate known for its commendable hardness, excellent chemical resistance, minimal yellowing, and outstanding weather resistance. Primarily utilized for coatings on diverse substrates, EBECRYL® 4820 stands out with its features such as low energy consumption, a well-balanced set of properties, extended pot life, improved hardness, enhanced mechanical resistance, high gloss, superior chemical resistance, faster curing cycles, low-temperature curability, and outdoor durability. This product finds applications in wood coatings and finishes, furniture coatings, and industrial coatings, making it suitable for various end uses in radiation-curable coatings.

Chemical Family: Urethane Acrylates

End Uses: Radiation Curable Coating

Compatible Substrates & Surfaces: Plastics, Wood

Features: Faster Cycle Time, Good Balance of Properties, High Gloss, Improved Chemical Resistance, Improved Hardness, Improved Mechanical Resistance, Long Potlife, Low Energy Consumption, Low Temperature-Curing, Outdoor Durability

Technical Data Sheet

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Cure Method

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid Value (f.o.d.)max. 3mgKOH/g
Colormax. 30Hazen
Density (20°C)1.092g/cm³
Flash Pointmin. 100°C
Hydroxyl Valuemax. 25mgKOH/g
Viscosity (25°C, 20 S-1)3300mPa.s

Packaging & Availability

Regional Availability
  • Africa
  • China
  • Europe
  • Latin America
  • Middle East
  • North America

Storage & Handling

Shelf Life
2 years
Storage and Handling
It is recommended that this product be stored at temperatures below 25°C under the exclusion of light. The stability of Ebecryl®4820 packed in the original containers is only guaranteed for 2 years.