Technical datasheet

4EO-TMPTA

Supplied byAnstar- Last Updated on Dec 29, 2025

4EO-TMPTA by Anstar is a low-viscosity trifunctional acrylate monomer derived from the ethoxylation of trimethylolpropane triacrylate. It provides higher flexibility, lower irritation potential, and improved hydrophilicity compared to standard TMPTA. It enhances handling safety and ensures compliance with the latest regulatory standards for UV/EB curable systems.
  • It is an effective reactive diluent and is a direct replacement for TMPTA or PETA in many applications.
  • It offers a fast cure response and delivers an excellent balance between hardness, toughness, and flexibility in the cured film.
  • It includes strong chemical-, water-, and abrasion resistance, as well as good outdoor durability and adhesion on various substrates.
  • It is used in 3D printing, inks & inkjet, specialty coatings and electronics.
  • 4EO-TMPTA has a shelf life of 12 months.
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4EO-TMPTA properties

Other properties

PropertiesValue & unitTest conditionTest method
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