EBECRYL® 80

EBECRYL® 80 is a polyether amino acrylate oligomer, modified with a low viscous amine, primarily used as the main oligomer in clear overprint varnishes. It's designed for applications requiring high gloss, fast cure by radiation, good solvent resistance, and low residual odor. Here's a breakdown of its features and specifications:

Introduction:

• Low viscous amine modified multifunctional acrylated polyether oligomer
• Used as the main oligomer in clear overprint varnishes
• Developed for applications needing high gloss, fast cure by radiation, good solvent resistance, and low residual odor

Performance Highlights:

• Fast cure response
• Light color
• Low viscosity
• Good solvent resistance
• High gloss
• Low residual odor

Suggested Applications:

• Clear coatings on paper, wood, and plastics
• Top coats for wood
• Screen inks and coatings
• Wood fillers
• High gloss coatings

Typical Value:

• Höppler viscosity at 25°C, mPa.s: Approximately 3000
• Color, Gardner max: 2

Physical Properties:

• Density, g/cm3: 1.11
• Functionality, theoretical: 4
• Polymer solids, % by weight: 100

Typical Starting Point Formulations:

• UV-CURE composition using 1 lamp of 80 W/cm:
  • EBECRYL® 80: 100 parts
  • OTA 480: 0-30 parts
  • Esacure HB: 6 parts
• EB-CURE: 100% EBECRYL® 80, cured at 1.5 Mrad (for 170 Kev - 80 ppm O2)

Precautions:

• Follow safety recommendations outlined in the Safety Data Sheet (SDS)
• Consult the SDS for appropriate handling procedures and protective equipment
• Store and handle in appropriate containers and conditions to prevent uncontrollable polymerization
• Avoid exposure to temperatures exceeding 40°C for prolonged periods or direct sunlight

Storage and Handling:

• Use appropriate containers such as stainless steel, amber glass, amber polyethylene, or baked phenolic lined containers
• Avoid storing the material under an oxygen-free atmosphere
• Use dry air to displace material removed from the container
• Shelf life should not exceed 2 years

Statutory Labeling:

• Refer to the Safety Data Sheet for statutory labeling information.