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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

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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