Masterbond Thermoset Epoxy

Technical datasheet

EP33

Supplied byMaster Bond- Last Updated on Oct 5, 2025

EP33 by Master Bond is an easily machinable, two part, room temperature curing epoxy system. It offers high temperature resistance, good dimensional stability and very good chemical resistance. It is 100% reactive and does not contain any diluents or solvents.
  • It cures readily at room temperature or more rapidly at elevated temperatures.
  • It bonds well to a wide variety of substrates including metal, glass, ceramics and many rubbers and plastics.
  • It resists a range of chemicals including water, oils, fuels and many acids and bases.
  • It is widely used in aerospace, electronic, electrical and specialty OEM type applications.
  • EP33 meets RoHS, NASA Low Outgassing and MIL-STD-883J Section 3.5.2 regulations.
  • It has a shelf life of 1 year.
Product family:
Chemical family:
Product Type:
Chemical Composition:Visible After Login
Bio Based contentVisible After Login

Documents related to EP33

No data available

Benefits

No data available

Compliance

Certifications & Compliance
Visible After Login

Applications

Recommended markets

For which system

Sealants|
Adhesives

Availability

Product Status:Visible After Login

EP33 properties

Other properties

PropertiesValue & unitTest conditionTest method
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Mixing Ratio, Part A to B0.0 Visible After LoginVisible After LoginVisible After Login
Mixing Ratio, Part A to B0.0 Visible After LoginVisible After LoginVisible After Login
Service Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Lap Shear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login
Working Life After Mixing0.0 Visible After LoginVisible After LoginVisible After Login