Which materials can be bonded with Loctite 4902?

This flexible instant adhesive is suitable for bonding plastics, rubbers, and metals.

What is the main advantage of this cyanoacrylate adhesive?

Loctite 4902 provides high flexibility in the bond line along with excellent sealing properties.

How fast does the adhesive fixture?

It reaches fixture strength in 20 seconds on most common substrates.

Does the adhesive cure clear?

Yes, the liquid formula dries completely transparent and clear.

What safety precautions should you take during use?

Wear appropriate protective gloves and eye protection, and avoid inhaling vapors.

LOCTITE 4902 liquid instant glue (20g bottle) - 1904279

Name: LOCTITE 4902 liquid instant glue (20g bottle) - 1904279
Brand: LOCTITE
SKU: 02621345
Price: 43.2 EUR
Availability: InStock

Supplier number: LOCTITE 1904279 | EAN 5010266008844

Recommended Retail Price €54.76

43.20 tax incl.

€35.70 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 07/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Resilient bonding with Loctite 4902

Practical benefits

Flexible and leakproof bonds: You create durable joints that withstand movement while providing excellent sealing to prevent fluid leaks.
Fast fixture speed achieved: With a 20-second fixture time, you assemble components rapidly to maintain an efficient workflow.
Broad substrate compatibility delivered: You reliably bond metals, plastics, and elastomers using this low-viscosity instant adhesive formulation.

In a nutshell

The right choise for

With the Loctite 4902 cyanoacrylate adhesive, you create strong bonds that flex and move without cracking. While traditional instant adhesives become brittle under dynamic stress, this low-viscosity formula delivers exceptional flexibility and reliable sealing against fluid leaks. Thanks to a fast 20-second fixture time, you can join plastics, elastomers, and metals in moments. The adhesive cures completely clear, ensuring a clean and invisible finish for precision assemblies and maintenance repairs. The compact 20 g bottle gives you full control for neat and accurate dispensing.

Product information FAQ

€43.20

In stock - tax incl.

Key features according to our expert

Gue type: Cyanoacrylate adhesive
P-statements: P261; P280; P305 + P351 + P338; P333 + P313; P337 + P313; P501
Relative density: 1,07
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
H-statements: H315; H317; H319; H335
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 80 - 93 °C
Packaging: Bottle
Color: Transparent
Weight: 20 g

Product Description:

LOCTITE 4902 is a clear, colorless, 1-part, highly flexible cyanoacrylate liquid adhesive designed for the assembly of flexible medical devices. It facilitates the use of dissimilar and opaque substrates while improving device performance. It offers significant performance enhancements compared to standard cyanoacrylates. It has been qualified to Henkel's ISO 10993 Protocol.

Benefits:

High flexibility - elongations up to 155%
Speed - fixtures in seconds
High strength - bonds to plastics, rubbers, metals and more
ISO 10993 biocompatible - for the assembly of disposable medical devices
Offers significant performance enhancements compared to standard cyanoacrylates

Precautionary statements

P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

All Features

Gue type: Cyanoacrylate adhesive
P-statements: P261; P280; P305 + P351 + P338; P333 + P313; P337 + P313; P501
Relative density: 1,07
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
H-statements: H315; H317; H319; H335
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 80 - 93 °C
Packaging: Bottle
Color: Transparent
Weight: 20 g

Brand LOCTITE
02621345
EAN 5010266008844
Supplier number LOCTITE 1904279

Frequently asked questions about this product

Answered by specialists

Which materials can be bonded with Loctite 4902?: This flexible instant adhesive is suitable for bonding plastics, rubbers, and metals.
What is the main advantage of this cyanoacrylate adhesive?: Loctite 4902 provides high flexibility in the bond line along with excellent sealing properties.
How fast does the adhesive fixture?: It reaches fixture strength in 20 seconds on most common substrates.
Does the adhesive cure clear?: Yes, the liquid formula dries completely transparent and clear.
What safety precautions should you take during use?: Wear appropriate protective gloves and eye protection, and avoid inhaling vapors.