Which materials can Loctite 403 bond?

It bonds metals, plastics, and elastomers. It is also suitable for porous materials like wood, paper, and leather.

What is the benefit of the low-odour and low-blooming formula?

It reduces vapour odour and avoids white residue (blooming), making it ideal for cosmetic applications.

How does Loctite 403 cure?

The adhesive cures rapidly by reacting with moisture in the ambient air.

How should this instant adhesive be stored?

Store the unopened bottle in a cool, dry place, ideally between 2 °C and 8 °C.

LOCTITE 403 instant glue (20g) - 1919336

Name: LOCTITE 403 instant glue (20g) - 1919336
Brand: LOCTITE
SKU: 11991486
Price: 32.95 EUR
Availability: InStock

Supplier number: LOCTITE 1919336 | EAN 5010266008509

From 1 piece €32.95

From 12 pieces €31.30 - €19.77 saving

From 24 pieces €30.48 - €59.31 saving

From 36 pieces €29.65 - €118.62 saving

32.95 tax incl.

€27.23 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

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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.

Reliable bonding with Loctite 403

Practical benefits

Low odor and bloom: You achieve clean aesthetic bonds with minimal odor and no cosmetic frosting on visible surfaces.
Wide substrate compatibility: You can bond a wide range of materials including metals, plastics, and elastomers with high strength.
Rapid fixturing performance: The liquid cyanoacrylate formula cures rapidly upon contact with ambient humidity for immediate holding.

In a nutshell

The right choise for

With Loctite 403 instant adhesive, you create strong, clean bonds quickly without strong fumes. Supplied in a convenient 20 g bottle, this liquid cyanoacrylate adhesive cures rapidly with ambient moisture while preventing unsightly white blooming around the bond line. This makes it ideal for cosmetic applications, visible joints, and precise indoor assembly tasks. You can reliably bond a broad spectrum of materials, including metals, plastics, and elastomers, as well as porous substrates such as wood, paper, and leather. You get immediate holding power and neat, professional results every time.

Product information FAQ

€32.95

In stock - tax incl.

Key features according to our expert

Relative density: 1,1
ADR packing group: Not applicable
ADR class: Not applicable
Weight: 20 g
UN number: Not applicable
P-statements: P273; P501
H-statements: H412
Physical state: Liquid
Flash point: 80 - 93 °C
Packaging: Bottle

Product Description:

LOCTITE 403 is a medium viscosity, low odor, low blooming alkoxyethyl-based product is particularly suitable for applications where vapor control is difficult. It provides rapid bonding of a wide range of materials, including metals, plastics and elastomers. It is particularly suitable for bonding porous or absorbent materials.

Benefits:

Low odor for applications where vapor control is vital
Low bloom for cosmetic applications
Transparent and colorless
Well suited to porous substrates

Precautionary statements

P273: Avoid release to the environment.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H412: Harmful to aquatic life with long lasting effects.

All Features

Relative density: 1,1
Adr packing group: Not applicable
Adr class: Not applicable
Weight: 20 g
Un number: Not applicable
P-statements: P273; P501
H-statements: H412
Physical state: Liquid
Flash point: 80 - 93 °C
Packaging: Bottle

Brand LOCTITE
11991486
EAN 5010266008509
Supplier number LOCTITE 1919336

Frequently asked questions about this product

Answered by specialists

Which materials can Loctite 403 bond?: It bonds metals, plastics, and elastomers. It is also suitable for porous materials like wood, paper, and leather.
What is the benefit of the low-odour and low-blooming formula?: It reduces vapour odour and avoids white residue (blooming), making it ideal for cosmetic applications.
How does Loctite 403 cure?: The adhesive cures rapidly by reacting with moisture in the ambient air.
How should this instant adhesive be stored?: Store the unopened bottle in a cool, dry place, ideally between 2 °C and 8 °C.