
11 Causes & Solutions for Airbrush Splatter
- Paint Too Thin. To make sure an airbrush doesn’t splatter, the paint mix must be just right. ...
- Paint Too Thick. If you use more paint than the reducer, it may be too thick in your airbrush. ...
- Pressure Too Low. ...
- Pressure Too High. ...
- Buildup of Dried Paint. ...
- Nozzle/Needle Damage. ...
- Moisture From the Compressor. ...
- Water Trap Problems. ...
- Loose Fittings. ...
- Spraying Technique. ...
Full Answer
Why does my airbrush paint splatter?
However airbrush paint splatter that comes in random bursts can be caused by inconsistent pressurised airflow, or partial airbrush blockages brought on for a number of reasons.
What is airbrush paint spatter or airbrush spitting?
Airbrush paint spatter, or airbrush spitting, is when the airbrush ‘spits’ droplets of paint onto the surface of your job that haven’t been quite properly atomised into a fine mist. This spatter results in a speckled appearance to the paint on the surface which can be very minor or quite severe.
How do I Stop my airbrush from getting paint build up?
When you finish airbrushing there can be a small amount of paint build up around the nozzle and/or tip of the needle. Press the trigger down so that you get a burst of air but no paint, and this may help to blast off any extra paint that would otherwise dry on the needle and cause problems with the spray pattern next time you use the airbrush.
What happens if you damage the tip of an airbrush?
All kinds of problematic things can happen if you damage the tip of your airbrush needle or nozzle, from wonky paint delivery to inconsistent spray patters, and also to paint spitting and sputtering.

How do you keep an airbrush from spitting?
If the pressure exiting an airbrush compressor is too low, paint atomization becomes almost impossible to achieve. And without atomization, all you'll get is fine droplets rather than the fine mist of paint you need. Quick fix: The simple fix here is to just raise the air pressure exiting the compressor.
Why is my airbrush splotchy?
My airbrush spray is blotchy or the gun is sputtering. You may be too close to the work surface, pulling the trigger too hard, or using old/thick airbrush color. Try spraying plain, filtered water with the pressure knob set to high.
What makes an airbrush sputter?
When the paint makes a splat, it's called spidering. It happens when the paint is too thin, the pressure too high, or you are too close. It just doesn't spray like it use to. Two parts that are very critical to the way an airbrush sprays are the nozzle, or tip, and the needle.
What PSI should I use for airbrushing?
COMPRESSORS - A unit that generates at least 30 PSI is recommended to start airbrushing. Some applications, such as T- shirt painting or other fabric painting, may be more efficiently done at higher pressures (up to 65 psi).
How do you fix an airbrush sputter?
Firstly check the needle is clean and isn't bent at the end. Check for any dried paint on the put side and inside of the air cap, including the hole in the ens of it. Check for any dried paint on the out side of the paint nozzle & check there is no build up on the inside of the nozzle.
How do I know if my airbrush is too thin?
0:411:57Quick Tip! How to Thin Airbrush Paint - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd give it a good mix have a look at how the paint moves in the airbrush. That's perfectly thinnedMoreAnd give it a good mix have a look at how the paint moves in the airbrush. That's perfectly thinned you know your paint is thin correctly when you're getting good coverage on the surface.
How do you adjust airbrush paint flow?
7:559:08Airbrushing for beginners part 3 - PSI and paint flow - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd so what you've basically got to remember is the closer you airbrush to a model the finer theMoreAnd so what you've basically got to remember is the closer you airbrush to a model the finer the lines will become but you have to lower the PSI.
How do you adjust airbrush spray pattern?
0:242:36Airbrush Spray patterns video Explained | how to airbrush shirtsYouTubeStart of suggested clipEnd of suggested clipSo here's a double-action airbrush. And if you're running about 45 to 50 psi. Your gun should beMoreSo here's a double-action airbrush. And if you're running about 45 to 50 psi. Your gun should be shooting a wide spray set on set. So it's shooting a wide spread like that here's a little close-up.
How do you clean an airbrush nozzle?
Soak the needle cap, nozzle, and nozzle cap in rubbing alcohol (99% isopropyl alcohol). Wipe the needle clean with the same solution. Once every part is clean, re-assembly the airbrush according to the manufacturer's instructions.
Can I clean my airbrush with water?
Airbrush Cleaners If you're flushing your airbrush in between colors or at the end of the day, water works well as a cleaner for water-based paints, or paint thinner for oil-based paints.
Can I use pancake compressor for airbrush?
There are a few advantages and disadvantages to using a pancake compressor with an airbrush. Advantages are the lower cost of the compressor and not having to deal with propellent. Disadvantages include the initial noise of pressurizing the tank and the setup of the compressor.
How does needle size affect airbrushing?
The nozzle, also known as the tip, and the needle size of the airbrush will determine the amount of paint that can be sprayed through it. Sizes often vary between 0.10mm and 0.5mm on airbrush to 0.6 and 1.5mm on small spray guns. However, the majority of airbrushes come with one nozzle and needle already fitted.
How do you unclog an airbrush machine?
3:0012:21Unclog Your Airbrush Quickly and Easily - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd again these pieces can go into an ultrasonic jewelry cleaner. You don't want to put your needleMoreAnd again these pieces can go into an ultrasonic jewelry cleaner. You don't want to put your needle in there because the jiggling around could hurt damaged your needle.
How do you use an airbrush moisture trap?
1:442:46Moisture Trappin' It Up - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd secure that little baby to the wall and plug everything in if you notice any moisture buildingMoreAnd secure that little baby to the wall and plug everything in if you notice any moisture building up in your air trap simply press the little release valve at the bottom of the moisture trap.
Why does my airbrush spit?
An airbrush spits and sputters due to a number of factors, most commonly incorrect paint thinning ratio and air pressure settings, moisture build-up from the compressor, airbrush damage, and general airbrush upkeep and use.
Why is my airbrush spitting paint?
If fittings aren’t tight enough it can cause a pressure to ‘escape’ causing a low pressure environment in the airbrush regardless of what the compressor is delivering to the airbrush . And as we noted in the very first point, too low pressure in your airbrush will cause sub-standard paint atomisation and spitting paint will be the likely result.
What to do if paint spitting after first three fixes?
If you’re still having the same paint spitting issue after the first three fixes it’s time to give your airbrush a clean.
What happens if you damage an airbrush needle?
All kinds of problematic things can happen if you damage the tip of your airbrush needle or nozzle, from wonky paint delivery to inconsistent spray patters, and also to paint spitting and sputtering.
What is an airbrush tip dry?
Airbrush tip dry is when the paint start to rapidly dry before it has left the airbrush and accumulates on the tip of the airbrush needle, and is most common with acrylic paints. This dried paint can cause problems with the spray pattern that include some level of paint-spits on your job.
How to get rid of spitting paint on airbrush?
Increase Your Air Pressure. As we learnt earlier, a too low pressure setting can cause a paint sputtering effect from your airbrush. If you increase the air pressure you’ll get better atomisation of the paint and you may find this is sufficient to remove the spitting effect you’re getting from your airbrush.
How to pull moisture out of air?
Another way to help pull as much moisture out of the air as possible is to use an airbrush compressor that has an air storage tank installed . This is, of course, going to require a cash investment, but as noted above if you live in a humid environment then it may be very well worth your while.
