Epoxy resins in the engine compartment

Epoxy resins in the engine compartment

Adhesive classics like one- and two-component epoxy resins, which have been used in mechanical engineering for decades, play an increasingly important role in the engine compartments of cars. Special enhancements open up new possibilities for design engineers.

For example, the DELO® developers succeeded in achieving a temperature resistance of up to +280 °C (+536 °F) and a long-term temperature of use of -55 to +200 °C (-67 to +392 °F) for some types of DELO®-DUOPOX adhesives.
Additionally, DELO® epoxy resins are extremely resistant to transmission fluid and gasoline. At the same time it is easy to process the adhesives and they can be integrated well into production processes. They are used for such tasks as bonding and sealing electronic housings or sensors.

Bonding cover/housing of motor vehicle electronic control units
with DELOMONOPOX® 6093


Outstanding properties of the adhesive:

  • Resistance to gear oil and gasoline
  • Temperature shock resistance: -40 °C and +150 °C (-40 °F and +302 °F) for 30 min each; 500 cycles
  • Temperature resistance: Storage temperature: +140 °C (+284 °F) / 1000 h
  • High reliability: density test at -40 °C (8 h) / +150 °C (8 h) in gear oil; 50 cycles
  • Very good adhesion to PBT
  • Rapid curing at +130 °C (+266°F)
Bonding cover/casing


Customer advantages:
  • Easy handling due to 1-component nature
  • High bond strength
  • Bubble-free processing
  • Secure and rapid curing in ovens