LOCTITE® EA E-40HT™

1 of 54 products in this brand
This product is an industrial-grade epoxy adhesive with high viscosity, designed for bonding applications. It features an extended work life, allowing for more time to work with the adhesive before it cures. When its two components are mixed, this epoxy cures at room temperature, resulting in a tough, off-white bond with exceptional resistance to shear and impact forces. This product offers elevated temperature resistance, excellent mechanical and electrical properties, and can withstand exposure to a wide variety of solvents and chemicals. This product is known for developing strong and tough bonds on various materials, including aluminum, steel, other metals, glass, ceramics, and plastics.

Supplied By: Henkel Corporation

Product Code: H14486

Regional Availability: Canada

    Enhanced TDS

    Identification & Functionality

    Features & Benefits

    Applications & Uses

    Markets
    Applications
    Segments
    Applications
    Compatible Substrates & Surfaces
    Recommended Applications

    This product is not recommended for use in pure oxygen and/or oxygen rich systems and should not be selected as a sealant for chlorine or other strong oxidizing materials.

    Directions of Use
    • For high strength structural bonds, remove surface contaminants such as paint, oxide films, oils, dust, mold release agents and all other surface contaminants.
    • Use gloves to minimize skin contact. DO NOT use solvents for cleaning hands.
    • Dual Cartridges: To begin using a new cartridge, remove cartridge cap and dispense a small amount of adhesive, making sure both parts A&B are extruding. Attach nozzle and dispense approximately 25 to 50mm, before applying onto part to be bonded.
    • Partially used cartridges can be stored with the mixing nozzle attached.
    • To reuse, remove and discard old nozzle, attach the new nozzle, dispense approximately 25 to 50mm, before applying onto part to be bonded.
    • Hand Mixing: Combine Part A & Part B in the correct ratio and mix thoroughly. Be sure to scrape both the sides and bottom of mixing container.
    • Mix for approximately 15 seconds after uniform color is obtained. Heat build-up during or after mixing is normal.
    • Do not mix quantities greater than 4kg as excessive exotherm or heat build up will develop.
    • Mixing smaller amounts will minimize heat build-up
    • Bulk Containers: Normally material is dispensed through volumetric metered mixing equipment, attached to static mix nozzles. It may also be mixed by weight or volume as described above.
    • For maximum bond strength apply adhesive evenly to both surfaces to be joined.
    • Application to the substrates should be made within 40 minutes.
    • Larger quantities and/or higher temperatures will reduce this working time.
    • Join the adhesive coated surfaces and allow to cure. Higher temperatures will speed up curing.
    • Keep assembled parts from moving during cure. The bond should be allowed to develop full strength before subjecting to any service load.
    • Excessive uncured adhesive can be cleaned up with ketone type solvents.
    Recommended Mixing Ratio

    Mix Ratio (by volume)

    2:1 (Resin : Hardener)

    Properties

    Properties
    • Fixture Time* - Fixture time is defined as the time to develop a shear strength of 0.1 N/mm2.
    • Cure - Room temperature cure after mixing
    Typical Environmental Resistance
    • Cured for 5 days @ 22 °C
    • Lap Shear Strength, ISO 4587: Steel (grit blasted), 0.13 mm gap

    Packaging & Availability

    Packaging Type
    Regional Availability
    • Canada

    Storage & Handling

    Storage Conditions
    • Store product in the unopened container in a dry location. Storage information may be indicated on the product container labeling.
    • Optimal Storage: 8 °C to 21 °C. Storage below 8 °C or greater than 28 °C can adversely affect product properties.
    • Material removed from containers may be contaminated during use. Do not return product to the original container.