Applications

LOCTITE® EA E-05MR™ – Epoxy Adhesive – General Industrial

Item Name: LOCTITE® EA E-05MR™
Manufacturer: Henkel
Technologies: Epoxy
Color: Resin – Ultra clear, Hardener – Ultra clear, Mixture – Water white clear liquid
Cure Type: Room temperature cure
Package Size: Contact to Techniq VN for details.
Shelf Life: Contact to Techniq VN for details.

1. Product Overview

LOCTITE® EA E-05MR™ is a two-component epoxy adhesive that cures at room temperature, forming an ultra-clear bondline with excellent impact resistance. It is designed for general-purpose bonding and offers gap-filling properties, making it suitable for bonding metal, ceramics, rigid plastics, and wood.

2. Applications

  • Bonding metal, ceramic, rigid plastics, and wood
  • Suitable for rough or poorly fitting surfaces
  • Ideal for applications requiring high strength and impact resistance

3. Typical Properties

Uncured Material

Property Resin Hardener Mixture
Appearance Ultra clear Ultra clear Water white clear liquid
Specific Gravity @ 25°C 1.17 1.16 1.16
Viscosity (mPa·s) @ 100 s⁻¹ 18,000 – 25,000 18,000 – 25,000
Mix Ratio (by volume) 1:1
Gel Time @ 22°C 7 – 12 min

Cured Material (After 5 Days @ 22°C)

Property Value
Glass Transition Temperature (Tg) 39°C
Shore Hardness (D) 78
Coefficient of Thermal Expansion (Pre Tg) 49 × 10⁻⁶ K⁻¹
Dielectric Breakdown Strength 34 kV/mm
Elongation at Break 4.5%
Tensile Strength 50 N/mm² (7,240 psi)
Tensile Modulus 1,500 N/mm² (217,440 psi)

Adhesive Performance (Lap Shear Strength, After 5 Days @ 22°C)

Substrate Strength (N/mm²) Strength (psi)
Steel (grit blasted) 23 3,380
Aluminum (abraded) 7 1,010
Aluminum (anodized) 14 2,080
Stainless Steel 5 770
Polycarbonate 3 380
Nylon to Steel 2 320
Wood (Pine) to Steel 7 1,020

Block Shear Strength (ISO 13445)

Material Strength (N/mm²) Strength (psi)
PVC 1 160
ABS 5.7 820
Epoxy 11 1,570
Acrylic 1.5 220
Glass 6.6 950

Impact Strength (ISO 9653, J)

Substrate Impact Strength (J)
Steel (grit blasted) 5
Aluminum (etched) 6

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