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EBECRYL® 5129/20 HD

1 of 314 products in this brand
EBECRYL® 5129/20 HD is a hexafunctional aliphatic urethane acrylate oligomer that delivers a swift cure response upon exposure to ultraviolet light (UV) or an electron beam (EB). The cured films of EBECRYL 5129/20 HD demonstrate impressive characteristics, including high hardness, abrasion resistance, solvent resistance, and good flexibility. This makes it suitable for a range of applications in the field of radiation-curable coatings. Specifically, it finds use in wood coatings and finishes, as well as in furniture and industrial coatings.

Chemical Family: Urethane Acrylates

End Uses: Radiation Curable Coating

Molecular Weight: 800.0 - 800.0 g/mol

Technical Data Sheet

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Performance Highlights

Ebecryl®5129/20 HD is characterized by :

  • Light color
  • Excellent cure response

UV/EB cured products based on Ebecryl®5129/20 HD are characterized by the following performance properties :

  • High hardness and scratch resistance
  • Good solvent resistance
  • High gloss
  • Fast cure speed
  • Non-yellowing properties
  • Good flexibility

The actual properties of UV/EB cured products also depend on the selection of the other formulation components, such as reactive diluent(s), additives and photo-initiators

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Suggested Applications

Formulated UV/EB curable products containing Ebecryl® 5129/20 HD may be applied by lithographic, screen, gravure, direct or reverse roll, and curtain coating methods. Ebecryl®5129/20 HD is recommended for use in :

  • Wood coatings and fillers
  • Scratch resistant coatings on plastic
  • Improving cure speed, solvent resistance and gloss

Properties

Physical Form
Appearance
Clear liquid
Typical Properties
ValueUnitsTest Method / Conditions
Colormax. 1Gardner
Density1.15g/cm³
Functionality (Theoretical)6
HDDA Content20wt%
Molecular Weight (Theoretical)800
Hopler Viscosity (25°C)± 1850mPa.s
Polymer Solids Content80% wt

Technical Details & Test Data

Viscosity Reduction

Ebecryl® 5129/20 HD can be diluted with reactive monomers such as 1,6 hexanediol diacrylate (HDDA) and trimethylolpropane triacrylate (TMPTA). The specific reactive diluent(s) used will influence performance properties such as hardness and flexibility.

Safety & Health

Precautions

The following is a summary of the precautions to be taken when handling this product. Please refer to the Material safety Data Sheet for further details. The toxicological properties of this material have not been fully determined. Products of this type can be expected to be eye and skin irritants and have the potential to cause sensitization or other allergic responses. Appropriate precautions should be taken to avoid eye and skin contact and to avoid inhalation of the aerosols or vapors. Consult the relevant Material Safety Data Sheet for appropriate handling procedures and protective equipment prior to using this or any other material referred to in this bulletin. See Material Safety Data Sheet for emergency and first aid procedures.

Packaging & Availability

Regional Availability
  • Africa
  • Europe
  • Middle East

Storage & Handling

Shelf Life
2 years
Storage and Handling

Care should be taken not to expose radiation curable products to temperatures exceeding 40°C for prolonged periods or to direct sunlight. This might cause uncontrollable polymerization of the product with generation of heat. Storage and handling should be in stainless steel, amber glass, amber polyethylene or baked phenolic lined containers. Do not store this material under an oxygen free atmosphere. Use dry air to displace material removed from the container. This material should not be stored for more than 2 years after production date.