What is Loctite SI 5607 used for?

This 2-part silicone adhesive and sealant is designed for elastic bonding and sealing of glass, metals, and ceramics in appliances and industry.

What is the mix ratio of this silicone?

The 400 ml dual cartridge uses a 2:1 mix ratio by volume between resin and hardener via a static mixing nozzle.

What color is the cured sealant?

After mixing the white resin and gray hardener, the cured sealant has a uniform gray color.

How does Loctite SI 5607 cure?

It cures neutrally at room temperature with atmospheric moisture, providing a medium cure speed and extended working life.

Is this sealant fire-resistant?

No, this product is not fire-resistant and has a flash point greater than 93 °C.

LOCTITE 5607 2K sealant (400 ml) - 2056425

Name: LOCTITE 5607 2K sealant (400 ml) - 2056425
Brand: LOCTITE
SKU: 02136664
Price: 84.6 EUR
Availability: PreOrder

Supplier number: LOCTITE 2056425 | EAN 5010266000992

Recommended Retail Price €106.96

84.60 tax incl.

€69.92 excl. VAT (incl. all environmental contributions)

On order: delivered from 25/11/2026

Ordered before 20:00 - delivered as of 25/11/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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High-strength bonding with Loctite

Practical benefits

Extended working time window: You can accurately position and adjust large or complex components before the curing process begins.
Strong multi-substrate bond: You achieve durable adhesion on glass, metals, and ceramics without risking premature joint failure.
Clean and non-sag application: The thixotropic two-part formula stays in place without dripping, allowing you to seal vertical surfaces with ease.

In a nutshell

The right choise for

With Loctite si 5607 2K silicone sealant, you achieve dependable structural bonding and elastic sealing on demanding projects. Its slow fixture speed and extended open working time give you ample opportunity to align large or complex assemblies of glass, metal, and ceramics precisely before curing begins. The thixotropic, non-sag formula stays firmly in place, allowing you to work cleanly on vertical surfaces without dripping. The 400 ml dual cartridge dispenses a 2:1 volume mix of resin and hardener, delivering a durable, vibration-resistant gray bond.

Product information FAQ

€84.60

tax incl.

Key features according to our expert

Net volume: 400 ml
Fire-resistant: No
ADR packing group: Not applicable
UN number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
ADR class: Not applicable
P-statements: P280; P302 + P352; P333 + P313; P337 + P313
H-statements: H315; H317; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid; Solid
Flash point: >93 °C

Product description:

LOCTITE SI 5607 is a gray 2-part, thixotropic, neutral curing alkoxy silicone with medium cure speed at room temperature.
Typical applications include bonding and sealing in the appliance market and general applications where a long working life after dispensing is required.

Precautionary statements

P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water/…
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.

Hazard statements

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

All Features

Net volume: 400 ml
Fire-resistant: No
Adr packing group: Not applicable
Un number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Adr class: Not applicable
P-statements: P280; P302 + P352; P333 + P313; P337 + P313
H-statements: H315; H317; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid; Solid
Flash point: >93 °C

Brand LOCTITE
02136664
EAN 5010266000992
Supplier number LOCTITE 2056425

Frequently asked questions about this product

Answered by specialists

What is Loctite SI 5607 used for?: This 2-part silicone adhesive and sealant is designed for elastic bonding and sealing of glass, metals, and ceramics in appliances and industry.
What is the mix ratio of this silicone?: The 400 ml dual cartridge uses a 2:1 mix ratio by volume between resin and hardener via a static mixing nozzle.
What color is the cured sealant?: After mixing the white resin and gray hardener, the cured sealant has a uniform gray color.
How does Loctite SI 5607 cure?: It cures neutrally at room temperature with atmospheric moisture, providing a medium cure speed and extended working life.
Is this sealant fire-resistant?: No, this product is not fire-resistant and has a flash point greater than 93 °C.