Which materials are suitable for Loctite UK 8103?

This assembly adhesive bonds pretreated metals, synthetic materials, wood, and rigid foams.

Does this adhesive contain solvents?

No, Loctite UK 8103 is a completely solvent-free two-component polyurethane adhesive.

Which hardener is required for this 2-part system?

This resin (component A) is mixed with the hardener Loctite UK 5400 at a 5:1 ratio.

What is the recommended curing temperature?

The adhesive cures at room temperature above 15 °C and at elevated temperatures up to 60 °C.

Does the adhesive shrink after curing?

No, the cured adhesive exhibits no measurable change in volume.

LOCTITE UK 8103 solvent-free polyurethane assembly adhesive (24 kg bucket) - 176884

Name: LOCTITE UK 8103 solvent-free polyurethane assembly adhesive (24 kg bucket) - 176884
Brand: LOCTITE
SKU: 08112923
Price: 266.95 EUR
Availability: PreOrder

Supplier number: LOCTITE 176884 | EAN 4058093026885

Recommended Retail Price €337.58

266.95 tax incl.

€220.62 excl. VAT (incl. all environmental contributions)

On order: delivered from 28/10/2026

Ordered before 20:00 - delivered as of 28/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

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How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Durable structural bonding with Loctite UK 8103

Practical benefits

Multi material substrate adhesion: You bond pretreated metals, plastics, wood, and rigid foams reliably with a tough elastic adhesive joint.
Clean solvent free formulation: The two-part polyurethane formula contains no solvents, letting you assemble components cleanly without solvent vapours.
Reliable shrinkage free curing: The adhesive shows no measurable volume change after curing, ensuring your bonded assemblies stay dimensionally stable.

In a nutshell

The right choise for

With Loctite uk 8103, you achieve strong, tough elastic structural bonds across demanding projects. This solvent-free 2C pu assembly adhesive delivers dependable adhesion to pretreated metals, plastics, wood, and rigid foams. It is ideal for manufacturing sandwich panels in vehicle bodywork, shipbuilding, and industrial assembly. Because the adhesive exhibits no measurable volume change after curing, your assemblies stay accurate and dimensionally stable without shrinkage. The solvent-free formula ensures a clean working environment without hazardous solvent vapours. Mixed at a 5:1 ratio with Loctite uk 5400 hardener, it cures at room temperatures from 15 °C up to 60 °C, giving you total control and durable results.

Product information FAQ

€266.95

tax incl.

Key features according to our expert

Weight: 24 kg
Flash point: > 180 °C
Physical state: Liquid
UN number: Not applicable
ADR class: Not applicable
ADR packing group: Not applicable
Packaging: Bucket

Product description

Solvent-free PUR assembly adhesive sealant
Structural adhesive on a polyurethane (PUR) basis
For bonding pre-treated metals, synthetic materials, wood and rigid foams
Mixed to form a rigid elastic adhesive for flexural bonding of sandwich panels, e.g. for vehicles, containers, construction and shipping
Very suitable as potting, filling and coating paste
Cures at room temperature above 15 °C and at elevated temperatures up to 60 °C
Shows no measurable volume change after curing
Long shelf life

All Features

Weight: 24 kg
Flash point: > 180 °C
Physical state: Liquid
Un number: Not applicable
Adr class: Not applicable
Adr packing group: Not applicable
Packaging: Bucket

Brand LOCTITE
08112923
EAN 4058093026885
Supplier number LOCTITE 176884

Frequently asked questions about this product

Answered by specialists

Which materials are suitable for Loctite UK 8103?: This assembly adhesive bonds pretreated metals, synthetic materials, wood, and rigid foams.
Does this adhesive contain solvents?: No, Loctite UK 8103 is a completely solvent-free two-component polyurethane adhesive.
Which hardener is required for this 2-part system?: This resin (component A) is mixed with the hardener Loctite UK 5400 at a 5:1 ratio.
What is the recommended curing temperature?: The adhesive cures at room temperature above 15 °C and at elevated temperatures up to 60 °C.
Does the adhesive shrink after curing?: No, the cured adhesive exhibits no measurable change in volume.