What is Loctite SF 7091 used for?

It is an activator used to speed up the curing of anaerobic adhesives and sealants, especially on passive metals like zinc-plated steel.

Does this activator contain solvents?

No, Loctite SF 7091 is completely solvent-free and based on reactive monomers.

Is it suitable for large bond gaps and low temperatures?

Yes, it is designed for applications with large bond gaps and ensures effective curing at low temperatures.

What is the volume of this bottle?

This bottle contains 1 l of liquid activator.

What protective equipment should be used during application?

Wear suitable protective gloves and eye protection (P280) to prevent skin and eye irritation.

LOCTITE 7091 activator solvent-free blue/green for anaerobic adhesives (1l bottle) - 749067

Name: LOCTITE 7091 activator solvent-free blue/green for anaerobic adhesives (1l bottle) - 749067
Brand: LOCTITE
SKU: 11993395
Price: 470.4 EUR
Availability: PreOrder

Supplier number: LOCTITE 749067 | EAN 5010266404950

Recommended Retail Price €594.34

470.40 tax incl.

€388.76 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

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.

Fast and dependable curing with Loctite SF 7091

Practical benefits

Faster cure on metals: You accelerate the cure speed of anaerobic adhesives effectively on passive and inactive metal surfaces.
Safe solvent-free liquid formula: You work cleanly and safely thanks to a solvent-free composition with a high flashpoint of 111 °C.
Reliable across large gaps: You achieve strong and durable bond integrity even in large bond gaps and low-temperature conditions.

In a nutshell

The right choise for

With the Loctite sf 7091 activator, you ensure fast and dependable curing of anaerobic adhesives and sealants. When working on passive metals such as stainless steel or zinc-plated components, this liquid significantly accelerates fixture and bond times. The solvent-free formula is based on reactive monomers and features a high flashpoint of 111 °C for a safer work environment. It delivers robust, long-lasting bond integrity even across large bond gaps and in low-temperature conditions. Packaged in a generous 1 l bottle, it provides the efficiency and performance you need for demanding industrial assembly and maintenance tasks.

Product information FAQ

€470.40

tax incl.

Key features according to our expert

Net volume: 1 l
ADR class: Not applicable
UN number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
ADR packing group: Not applicable
P-statements: P280; P333 + P313; P337 + P313
H-statements: H317; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 111 °C

Product description:

LOCTITE SF 7091 is a blue-green, solvent-free, low-temperature-cured activator, used for threadlocking, pipe and thread sealing, gasketing and retaining anaerobic adhesives.
It increases cure speed on passive and inactive surfaces and was specifically formulated to ensure bond integrity of dichromated substrates.
This low-temperature-curing activator is ideal for applications involving large bond gaps.

Precautionary statements

P280: Wear protective gloves/protective clothing/eye protection/face protection.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.

Hazard statements

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

All Features

Net volume: 1 l
Adr class: Not applicable
Un number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Adr packing group: Not applicable
P-statements: P280; P333 + P313; P337 + P313
H-statements: H317; H319
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 111 °C

Brand LOCTITE
11993395
EAN 5010266404950
Supplier number LOCTITE 749067

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7091 used for?: It is an activator used to speed up the curing of anaerobic adhesives and sealants, especially on passive metals like zinc-plated steel.
Does this activator contain solvents?: No, Loctite SF 7091 is completely solvent-free and based on reactive monomers.
Is it suitable for large bond gaps and low temperatures?: Yes, it is designed for applications with large bond gaps and ensures effective curing at low temperatures.
What is the volume of this bottle?: This bottle contains 1 l of liquid activator.
What protective equipment should be used during application?: Wear suitable protective gloves and eye protection (P280) to prevent skin and eye irritation.