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How to use anti-spatter spray

Updated: 23 October 2026

The can is on the bench and you are about to fog the seam because the last bead left lumps you had to chip. Anti-spatter spray is a release film. A just-visible coat makes droplets easier to brush off. It does not stop spatter forming, and it does not set the machine. This page is how to use anti-spatter spray, or a tip-dip tin if that is what you are holding: distance, a thin film, a wait for propellant, then the arc. The twelve listings are the [anti-spatter spray comparison](/hub/diy-supplies/anti-spatter-spray). Steps follow maker sheets and the amazon.co.uk capture of 19 October 2026. There was no weld test. A qualifying purchase can earn us a commission at no extra cost to you.

The can is on the bench and you are about to fog the seam because the last bead left lumps you had to chip. Anti-spatter spray is a release film. A just-visible coat makes droplets easier to brush off.

Our top picks

Chemodex Chemodex silicone-free aerosol, 2 x 300 ml

Best overall

Chemodex Chemodex silicone-free aerosol, 2 x 300 ml
10.0/10about £14.92
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WEICON WEICON silicone-free anti-spatter spray, 2 x 400 ml

Rank 2

WEICON WEICON silicone-free anti-spatter spray, 2 x 400 ml
9.4/10about £27.98
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Super6 SUPER6 1490 tip dip paste, 500 g

Best value

Super6 SUPER6 1490 tip dip paste, 500 g
9.4/10about £9.38
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On this page
  1. 1.Before you spray
  2. 2.Spray a thin film
  3. 3.If you are holding a tin
  4. 4.After the weld

Before you spray

Degrease oily steel, and take paint or grease off the joint. HSE guidance WL3 treats leftover coatings as part of the fume problem, and alert STSU1-2019 says there is no known safe level of welding fume, including mild steel. Local exhaust still has to catch the plume. The film does not collect fume. Check the silicone line before you wet a part you will paint, plate or galvanise. That constraint is the silicone-free anti-spatter spray page. Do not invent silicone-free from solvent-free. Shake only if your can says shake. Chemodex says shake well, and one UK seller says not to shake SUPER6 1357. Keep the aerosol out of the joint. You want metal beside the seam, not a puddle in the root.

Spray a thin film

Two cans publish two different distances. Do not average them. WEICON says about 15 cm from welding nozzles and about 25 cm from the workpiece, roughly 10 cm each side of the seam. In hollow parts, wait until the propellant has evaporated before you strike the arc. Store that can below 50°C. Tygris R221's technical sheet says a just-visible film from 30 cm, from an upright can. Copying 30 cm onto a WEICON can, or 15 cm onto a Tygris can, either floods the plate or misses it. Stop when the steel looks slightly dull rather than wet. On an open bench the wait is brief. Inside a box section, wait until you cannot smell propellant. Chemodex says let it dry briefly and gives no minutes. If your can prints no distance, keep a coat you can still see the metal through. A heavy coat may still need a cleaner, and a second coat will not fix a voltage problem.
Chemodex Chemodex silicone-free aerosol, 2 x 300 ml

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Chemodex Chemodex silicone-free aerosol, 2 x 300 ml
10.0/10about £14.92
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If you are holding a tin

A tip dip is a different motion, for when the MIG nozzle clogs. Warm the nozzle with a short arc, dip it shallowly, and run a scrap bead so excess burns off before the job. UK forum users on mig-welding.co.uk describe that habit at modest amps and for spot work. At high amps the gel can melt into the weld. Do not plunge a red-hot nozzle to the bottom of the tin. SUPER6 1490 is the 500 g tin. UK reviewers use a brass brush and say the tin lasts if you dip often, including on a job above 300 A. The paste did not improve anyone's technique. Naroote and the generic gel are silicone oil, so keep them off steel you will paint. Can versus tin is the anti-spatter spray vs tip dip page.

After the weld

Brush loose spheres once the metal is cool enough for a glove. Follow the can before paint. Chemodex wants a white-spirit-based solvent. WEICON says special cleaning is unnecessary unless you over-sprayed. Tygris says degrease if a film remains. If spatter still bonds to bare steel, look at wire speed, voltage and stick-out. The film only changes how hard the droplets stick. Stop for a tank or vessel, a coded weld that bans release agents, illness after solvent or fume, or extraction that misses the plume.

Common questions

How far from the metal should you spray?
Use the distance for the can you are holding. WEICON says about 15 cm on nozzles and about 25 cm on the workpiece, about 10 cm each side of the seam. Tygris R221's technical sheet says a just-visible film from 30 cm. Those are different products. If your can prints no distance, keep the coat light enough that you can still see the steel, and do not borrow a number from another brand.
Do you spray before or after you strike the arc?
Before. The film has to be in place, and the propellant has to have left, before the arc. WEICON tells you to wait in hollow parts until the propellant has evaporated. Spraying into a live arc, or into a cloud in a box section, is the failure these sheets are written to prevent. A dip is the same order: warm, dip, scrap bead, then the job.
How do you dip a MIG nozzle?
Warm the nozzle, dip it shallowly into the paste, and run a scrap bead to burn off the excess. Dip again when the shroud starts to collect lumps. Do not push a red-hot nozzle to the bottom of the tin. At high amps, gel can melt into the weld. UK reviewers of SUPER6 1490 still keep a brass brush handy, including on a job above 300 A.
Can you weld straight away inside a box section?
Not while the hollow still holds propellant. WEICON's sheet says wait until it has evaporated. An open bracket dries faster than a closed tube. If you can still smell solvent in the hole, you are early. Extraction matters more in that confined shape, because shielding gas and fume have nowhere to go. The spray does not make a small box safe.
When should you stop and get help?
Stop if the job is a tank or vessel, if the weld procedure bans release agents, if you feel unwell from solvent or fume, or if extraction is missing the plume. Breathing trouble, dizziness or a solvent headache means leaving the work, not trying another can. A thin film on a bracket is ordinary workshop practice. Deciding that a spray belongs on a coded joint is not.

Related pages

Best anti-spatter spray

Anti-spatter spray buying guide

Anti-spatter spray

Silicone-free anti-spatter spray for paint and plating

Anti-spatter spray vs tip dip for the nozzle or steel

Sources

Public UK sources and the amazon.co.uk listings compared on this page. Listings captured 19 October 2026. Updated 22.10.2026.

  1. HSE welding-fume alert STSU1–2019 (retrieved 19.10.2026)
  2. HSE WL3: welding fume (retrieved 19.10.2026)
  3. HSE: GB CLP (retrieved 19.10.2026)
  4. Aerosol Dispensers Regulations 2009 (retrieved 19.10.2026)
  5. WEICON Anti-Spatter Spray sheet, 400 ml 11700400 (retrieved 19.10.2026)
  6. Tygris R221 technical data sheet (retrieved 19.10.2026)
  7. Tygris R221 safety data sheet, 1 August 2024 (retrieved 19.10.2026)
  8. mig-welding.co.uk: tip-dip gel (retrieved 19.10.2026)
  9. Norsemen Safety: Super6 1357 (retrieved 19.10.2026)