What is Loctite SF 7900 used for?

You use this ceramic spray to protect contact tips, welding nozzles, jigs, and fixtures from weld spatter during MIG/MAG welding and plasma cutting.

Does this anti-spatter spray contain silicone?

No, this ceramic protective coating is completely silicone-free, preventing adhesion issues during subsequent painting or surface finishing.

How long does one application protect?

A single applied coating protects your welding equipment for up to 8 hours of uninterrupted work without reapplication.

How fast does the ceramic coating dry?

The coating dries at room temperature within 5 to 10 seconds and hardens further from the heat generated during welding.

How do you properly apply Loctite SF 7900?

Shake the can for at least 1 minute and spray a thin, even layer from a distance of 10 to 15 cm onto clean, degreased surfaces.

LOCTITE SF 7900 ceramic protective coating against welding spatter (400ml spray) - 1238883

Name: LOCTITE SF 7900 ceramic protective coating against welding spatter (400ml spray) - 1238883
Brand: LOCTITE
SKU: 02018728
Price: 32.95 EUR
Availability: InStock

Supplier number: LOCTITE 1238883 | EAN 5010266006000

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

Ordered before 20:00 - delivered tomorrow 02/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
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.

Long-lasting ceramic protection against welding spatter

Practical benefits

Effective Loctite SF 7900: You apply a durable dry film that reliably prevents welding spatter from adhering.
Up to 8 hours protection: You work uninterrupted for up to 8 hours without needing to clean or reapply.
Versatile silicone-free formula: You protect contact tips, welding nozzles, and fixtures without any silicone contamination risks.

In a nutshell

The right choise for

With Loctite sf 7900 Aerodag Ceramishield anti-spatter spray, you reliably protect your welding equipment against spatter buildup. This silicone-free ceramic coating forms a dry protective barrier that dries within seconds and keeps your contact tips, gas nozzles, and welding fixtures protected for up to 8 hours. You work uninterrupted during demanding MIG/MAG welding or plasma cutting jobs without the need for constant cleaning. Because the formula is entirely free of silicone, subsequent painting or surface finishing processes remain completely unaffected. Supplied in a 400ML aerosol can, it maximizes consumable service life and keeps workshop downtime to a minimum.

Product information FAQ

€32.95

In stock - tax incl.

Key features according to our expert

Net volume: 400 ml
Principal hazard property: GHS02 Flammable
Packaging: Spray can
Relative density: 0,8
ADR packing group: Not applicable
UN number: UN1950
ADR class: 2.1
EUH-statements: EUH066
P-statements: P210; P211; P251; P260; P280; P410 + P412
H-statements: H222; H229; H319; H336
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant
Physical state: Aerosol
Flash point: < -104 °C

Product description:

LOCTITE SF 7900 is a unique, silicone-free ceramic protective coating that prevents metal spatter from adhering to welding equipment.
The coating forms a dry film that repels spatter and ensures uninterrupted welding for up to 8 hours without the need for re-application.
It is suitable for manual MIG/MAG welding, laser and plasma cutting or for protecting jigs, fixtures and fittings.

Precautionary statements

P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P211: Do not spray on an open flame or other ignition source.
P251: Do not pierce or burn, even after use.
P260: Do not breathe dust/fume/gas/mist/vapours/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P410 + P412: Protect from sunlight. Do no expose to temperatures exceeding 50°C/ 122°F.

Hazard statements

H222: Extremely flammable aerosol.
H229: Pressurised container: May burst if heated.
H319: Causes serious eye irritation.
H336: May cause drowsiness or dizziness.

Supplemental hazard information

EUH066: Repeated exposure may cause skin dryness or cracking.

All Features

Net volume: 400 ml
Principal hazard property: GHS02 Flammable
Packaging: Spray can
Relative density: 0,8
Adr packing group: Not applicable
Un number: UN1950
Adr class: 2.1
Euh-statements: EUH066
P-statements: P210; P211; P251; P260; P280; P410 + P412
H-statements: H222; H229; H319; H336
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant
Physical state: Aerosol
Flash point: < -104 °C

Brand LOCTITE
02018728
EAN 5010266006000
Supplier number LOCTITE 1238883

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7900 used for?: You use this ceramic spray to protect contact tips, welding nozzles, jigs, and fixtures from weld spatter during MIG/MAG welding and plasma cutting.
Does this anti-spatter spray contain silicone?: No, this ceramic protective coating is completely silicone-free, preventing adhesion issues during subsequent painting or surface finishing.
How long does one application protect?: A single applied coating protects your welding equipment for up to 8 hours of uninterrupted work without reapplication.
How fast does the ceramic coating dry?: The coating dries at room temperature within 5 to 10 seconds and hardens further from the heat generated during welding.
How do you properly apply Loctite SF 7900?: Shake the can for at least 1 minute and spray a thin, even layer from a distance of 10 to 15 cm onto clean, degreased surfaces.