LOCTITE® 401 - 50 g Bottle Instant Adhesive

Features and Benefits

A surface-insensitive, fast-fixturing instant adhesive that provides high shear strength on a wide range of materials, including difficult-to-bond substrates.
LOCTITE® 401 is a fast-fixturing instant adhesive (industrial grade) designed for the assembly of a wide range of materials where uniform stress distribution and high tensile and/or shear strength are required. Using primer LOCTITE® SF 770, the assembly of difficult-to-bond materials (PP, PE, PTFE) is possible. In addition, it is suited for bonding porous materials such as wood, paper, leather and fabric.
  • Universal industrial instant adhesive
  • Very high strength on close-fitting parts
  • Reduced hazardous ingredients for improved occupational safety
  • Bonds a wide range of similar or dissimilar substrates (metals, rubber, wood, cardboard, ceramics, and most plastics)
  • Assembles difficult-to-bond materials using LOCTITE SF 770 primer
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Documents and Downloads

Safety Data Sheets and RoHs
LOCTITE® 401, 20 g Bottle 1922291 en-ES
IDH: 1922291
EAN: 5010266007847

Size Case: 20 g Bottle

LOCTITE® 401, 50 g Bottle 233656 en-ES
IDH: 233656
EAN: 8000776401515

Size Case: 50 g Bottle

LOCTITE® 401, 500 g Bottle 233669 en-ES
IDH: 233669
EAN: 8000776401874

Size Case: 500 g Bottle

LOCTITE® 401, 5 g Blister card 404910 en-ES
IDH: 404910
EAN: 4058093014165

Size Case: 5 g Blister card

LOCTITE® 401, 20 g Blister card 404911 en-ES
IDH: 404911
EAN: 4058093014196

Size Case: 20 g Blister card

LOCTITE® 401, 3 g Blister card 406631 en-ES
IDH: 406631
EAN: 4058093014189

Size Case: 3 g Blister card

No documents found

Technical Information

Application method Dispense system, Manual
Applications Bonding close fitting parts, Repairing
Color Clear
Cure type Moisture cure
Fixture time, Steel 5.0 sec.
Gap fill 0.15 mm
Key characteristics General purpose, Strength: high strength, Viscosity: low viscosity, fixture: very fast fixture
Operating temperature -40.0 - 120.0 °C (-40.0 - 250.0 °F )
Physical form Liquid
Recommended for use with Elastomer, Metal, Plastic, Porous surface
Shear strength, Mild Steel (grit blasted) 20.0 N/mm² (2900.0 psi )
Viscosity 100.0 mPa·s (cP)

How to

Step by Step Guide

1. Preparation - Cleaning

It is recommended to use the correct LOCTITE® cleaner for the surface to be bonded (such as LOCTITE® SF 7063/7064/7070) to degrease and clean surfaces prior to applying the adhesive.

2. Preparation - Priming

To improve adhesion on difficult to bond plastic surfaces, apply LOCTITE® SF 7239 or LOCTITE® SF 770 to the bond area by brushing or dipping. Avoid applying excess primer. Allow the primer to dry.

3. Preparation - Activation

If cure speed is too slow, use appropriate activator LOCTITE® SF 7458 or LOCTITE® SF 7455 (see cure speed vs activator graph in TDS). Apply activator to one bond surface by spray, brush or dipping (not primed surfaces). Allow the activator to dry.

4. Application

Apply adhesive onto one side/part.

5. Assembly

Assemble parts immediately. The parts should be accurately located as the short fixture time leaves little opportunity for adjustment. Bond should be held or clamped until the adhesive has fixtured. Hint: if necessary, excess product can be cured by activator LOCTITE® SF 7458 or LOCTITE® SF 7455. Spray or drop activator onto excess product.

Equipment

For precise dispensing of small amounts of adhesive, the use of dispensing needles is recommended.

Where to Buy

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LOCTITE® 401
A surface-insensitive, fast-fixturing instant adhesive that provides high shear strength on a wide range of materials, including difficult-to-bond substrates.

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