• Loctite E-40EXP Explosion Proof Potting Epoxy

Loctite E-40EXP Explosion Proof Potting Epoxy

Explosion Proof Potting Epoxy from Loctite

Loctite E-40EXP is a medium open time potting epoxy adhesive was formulated to withstand the toughest conditions. It is deemed 'explosion proof' because of its incredible ability to hold up under the most hazardous conditions. Often used in electrical motor applications, Loctite E-40EXP provides excellent shock, impact and chemical resistance. Loctite E-40EXP is also UL-674 rated making it a favorite for manufacturing applications.  

185-clipboard Created with Sketch. Highlights

  • Brand: Henkel Loctite
  • Type: Epoxy

link Created with Sketch. Bonds to

  • General
  • Metal
  • Plastic

magnifier copy Created with Sketch. Properties

  • Chemical Resistant
  • Explosion Proof
  • Set Time: Medium
  • Shock and Impact Resistant


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Loctite E-40EXP Explosion Proof Potting Epoxy — More Information

Loctite® EA E-40EXP™ is a two component, self-leveling epoxy designed for potting electric motors. Once mixed, the two component epoxy cures at room temperature. It can be potted into horizontal volumes and will flow to fill the voids. Typical applications include the potting of wire conduits to isolate the electrical motor from the surrounding environment.

Loctite E-40EXP Explosion Proof Potting Epoxy — Specifications

Product Type Potting Compounds, Encapsulants, Potting, Encapsulating & Injection Molding Compounds
Viscosity Temperature (°F) 77
Viscosity (Brookfield mPa.s (cP)) 24000
Viscosity Temperature (°C) 25
Agency Approvals / Specifications UL-674 Compliant
Color Grey
Key Characteristics Chemical Resistant, Explosion Proof, Performance: High Performance, Work Life: Extended Work Life
Number of Components 2 Part
Substrates Ceramic, Metal, Plastic
Technology Epoxy
Mix Ratio 2:1
Shore Hardness Durometer 80
Work Life Time 40 min.
Gel Time 19 min.
Temperature Resistance (°C) 121
Temperature Resistance (°F) 250

Loctite E-40EXP Explosion Proof Potting Epoxy — Resources

Technical Data Sheet TDS