Applications

LOCTITE® 411™

  • Item Name: LOCTITE® 411™
  • Manufacturer: Henkel
  • Product Category: Instant Adhesives
  • Technologies: Cyanoacrylate (Ethyl cyanoacrylate)
  • Applications: Gap filling bonding for rubbers, plastics, and metals; provides excellent peel strength and added heat resistance
  • Color: Water white to slightly cloudy gel
  • Cure Type: Humidity cure
  • Package Size: Contact Avantek for details
  • Shelf Life: Contact Avantek for details

1. Product Overview

LOCTITE® 411™ is a high-viscosity, gap-filling cyanoacrylate adhesive designed for bonding rubber, plastics, and metals. It offers excellent peel strength and enhanced heat resistance. The adhesive cures upon exposure to atmospheric moisture, forming strong bonds with various substrates.

2. Applications

  • Suitable for bonding rubbers, plastics, and metals
  • Used in general-purpose gap-filling applications
  • Ideal for applications requiring high peel strength and heat resistance

3. Typical Properties

Uncured Properties
Property Value
Appearance Water white to slightly cloudy gel
Viscosity (mPa·s) @ 25°C 4,000 to 8,000
Specific Gravity 1.05
Curing Properties
Condition Fixture Time (sec)
Steel (degreased) 20 to 50
Aluminum 10 to 30
Neoprene <5
Nitrile Rubber <5
ABS 15 to 40
PVC 20 to 50
Polycarbonate 30 to 70
Phenolic 10 to 40
Cured Properties
Property Value
Glass Transition Temp (°C) 120
Thermal Expansion (K⁻¹) 80 × 10⁻⁶
Thermal Conductivity (W/m·K) 0.1
Volume Resistivity (Ω·cm) 10¹⁵
Dielectric Breakdown Strength (kV/mm) 25
Adhesion Strength (Lap Shear – ISO 4587, N/mm²)
Substrate Strength (N/mm²)
Steel (grit blasted) 18 to 26
Aluminum (etched) 11 to 19
ABS >6
PVC >6
Polycarbonate >5
Phenolic 5 to 15
Neoprene >10
Nitrile Rubber >10
Environmental Resistance
  • Retains 95-100% strength in motor oil, gasoline, isopropanol, and industrial solvents after 1000 hours.
  • High-temperature resistance, retaining strength after 121°C aging.

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