Loctite E-40EXP Glue Chemical Resistant Epoxy Overview

Loctite EA E-40EXP is a high-performance, chemical-resistant adhesive designed for potting, sealing, and bonding electronic and electrical components. With a 2:1 mix ratio, this self-leveling epoxy ensures easy application by flowing into horizontal voids to provide complete coverage and isolation of sensitive electrical components. Once mixed, this chemical-resistant glue cures at room temperature, delivering a robust seal that protects against hazardous vapors and chemicals. Tested to meet UL 1203 standards for explosion-proof motors, Loctite 1511653 is ideal for potting electric motors in classified environments. Its minimal exothermic reaction and low shrinkage make it ideal for critical applications that require precision and durability.

Henkel Loctite E-40EXP Features and Benefits

• Explosion-Proof: Loctite E-40EXP glue complies with UL 1203 standards for explosion-proof electric motors.
• Self-Leveling: Flows easily to fill horizontal voids, ensuring complete encapsulation.
  
• Room Temperature Cure: No need for additional heat sources for curing after mixing.
  
• Minimal Exothermic Reaction: Cures with low shrinkage and minimal heat generation.
  
• Durable Protection: Provides a strong, chemical-resistant bond for long-lasting performance.

Specifications

• Series: Loctite EA E-40EXP
  
• Type: Two Part Epoxy Adhesive
  
• Components: Resin & Hardener
  
• Application: Potting, Sealing, Bonding
  
• Color: Black Solid
  
• Available Sizes: 200 mL
  
• Mix Ratio by Volume: 2:1
  
• Specific Gravity: 1.27
  
• Tack Free Time: ≤75 Minutes
  
• Shore D Hardness: >80
  
• Cure: Room Temperature Cure After Mixing
  
• Glass Transition Temperature: 125.6°F (52°C)
  
• Elongation: 4%
  
• Tensile Strength: 9,600 psi (66 N/mm²)
  
• Certification: UL 1203 Requirements for Explosion-Proof Electric Motors
  
• Storage Temperature: 46.4°F to 69.8°F (8°C to 21°C)

Note: All results are based on testing at 77°F (25°C).

Application

Loctite E-40EXP glue is designed for potting electric motors in explosion-proof environments, sealing and bonding electronic and electrical components, and isolating motors from hazardous vapors and chemicals.