Applications

LOCTITE® 401™

  • Item Name: LOCTITE® 401™
  • Manufacturer: Henkel
  • Product category: Instant adhesives
  • Technologies: Cyanoacrylate (Ethyl cyanoacrylate)
  • Applications: Bonding metals, plastics, elastomers, wood, paper, leather, fabric, and chipboard
  • Color: Transparent, colorless to straw-colored
  • Cure type: Humidity cure
  • Package size: Contact to Techniq VN for details.
  • Shelf life: Contact to Techniq VN for details.

1. Product Overview

LOCTITE® 401™ is a fast-curing, high-strength cyanoacrylate adhesive designed for bonding a wide range of materials, including metals, plastics, elastomers, wood, paper, leather, fabric, and porous substrates. It provides rapid fixture times and excellent adhesion performance, even on difficult-to-bond surfaces.

2. Applications

  • General-purpose instant adhesive for diverse substrates
  • Bonding metals, plastics, elastomers, wood, paper, leather, and fabric
  • Suitable for porous and absorbent materials
  • Used in electronic, automotive, medical, and industrial manufacturing

3. Typical Properties

Before Mixing (Uncured Adhesive)

Property Value
Appearance Transparent, colorless to straw-colored liquid
Chemical Type Ethyl Cyanoacrylate
Viscosity 90 – 120 mPa·s (cP)
Specific Gravity ~1.05
Flash Point > 80°C

After Mixing (Cured Adhesive)

Property Value
Fixture Time 2 – 10 seconds (depending on substrate)
Shear Strength (Steel) 22 – 26 N/mm²
Temperature Resistance -40°C to +120°C
Full Cure Time 24 hours

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