Can paint be thinned with white spirit?

Author: Lionel Howell  |  Last update: Thursday, February 5, 2026

Creating art is a delicate process, and getting the proper paint consistency is critical to bringing your idea to life. Thinning paint using White Spirit (oil thinner) is a method commonly used by painters and DIY enthusiasts to improve the flow, adherence, and overall quality of their work.

What is the best substitute for paint thinner?

Mineral Spirits: This is the most common substitute for paint thinner. It has a similar solvent quality and can be used for thinning oil paints and cleaning brushes. Turpentine: A traditional solvent for oil paints, turpentine has a strong odor and can be more aggressive than mineral spirits.

Is white spirit safe on paint?

White spirits won't break down acrylics, but it will strip enamels and oils. It may be able to get under acrylic paint and attack an enamel primer, but it is not ideal.

How do you thin out paint?

Water: For water-based paints (like latex), adding water is the simplest way to thin it. Start with a small amount and mix well until you achieve the desired consistency. Rubbing Alcohol: For certain types of paints, particularly acrylics, rubbing alcohol can work as a thinner.

Can latex paint be thinned with mineral spirits?

You can add a little mineral spirits to latex paint to act as a defoamer if sudsy bubbles are a problem. A little thinner mixed well doesn't hurt anything. A lot of thinner could be a problem. They won't easily mix so if you were stirring it in the solvent likely stayed on top and never mixed in really.

How to Thin Your Paints in 2 Minutes

What can you mix with latex paint to thin it out?

Only use water since latex paint is water-based. Adding chemical paint thinners or other solvents can cause the paint to separate or just plain ruin it. The exact amount of water you need varies from brand to brand. High-quality latex paint is thicker and may need more water than thinner, low-quality paint.

Which is stronger paint thinner or mineral spirits?

Mineral spirits are a more refined paint thinner distilled from petroleum. The main benefit is that the odor isn't as strong because it doesn't contain other chemical additives, like benzene. However, because they're refined, they aren't as powerful as other kind of paint thinner.

What can I add to paint to make it thinner?

There is two options: add water or acrylic medium. Both of them thins the paint but acrylic medium makes the paint less "watery" and less "transparent" than the water. Adding a small amount of water may thin and transparentize it a lot.

Do professional painters add water to paint?

When a painting contractor waters down paint, they are typically adding a significant amount of water to it. Think two gallons of water for every five gallons of paint. In contrast, the process of thinning paint involves a relatively small amount of water: 2-4 cups for every five gallons of paint.

Does thinning latex paint change the color?

Adding water to paint dilutes the paint and thus lightens its color, so additional coats may be necessary to improve the color quality. Also, keep this fact in mind when using multiple cans of the same-colored paint for a project.

Can you dilute paint with white spirit?

You can use turpentine, white spirit or paint thinners to thin down oil-based paints for use in a spray gun. The best ratio for oil-based paints is 3/1. That's three parts paint and one part thinners. Oil-based paints vary quite a bit; not all of them can be thinned and used in an air sprayer.

Is white spirit paint thinners?

White Spirit is a petroleum distillate used as a paint thinner and mild solvent. White spirit is an inexpensive petroleum-based replacement for the vegetable-based turpentine. It is commonly used as a paint thinner for oil-based paint and cleaning brushes, and as an organic solvent in other applications.

Is white spirit the same as mineral spirit?

Overview. White spirit is a flammable, clear, colourless liquid. It is a mixture of chemicals known as petroleum hydrocarbons. Other common names for white spirit are Stoddard solvent, turpentine substitute, mineral spirit and paint thinner.

Can you use rubbing alcohol instead of paint thinner?

The most commonly used solvents and thinners especially in the paint industry and DIY are: White Spirit. Isopropyl Alcohol.

What is the best homemade paint thinner?

If you want to make paint thinner, try using mineral spirits or acetone, which you can purchase from a hardware store. First, measure out the spirits or acetone in a separate container so you have 3 parts paint to 1 part thinner. Then, pour half of your chosen thinner into your paint and stir thoroughly.

When not to use Floetrol?

It is not recommended for use with oil-based paint. Many artists have had problems using Floetrol.

Should you thin down bathroom paint?

A: Typically, you should thin water-based paints by adding up to 20% water.

How many coats of paint do professional painters do?

Another question we get asked a lot from DIY painters and other contractors is, “how many coats of paint do I need when painting the interior or exterior of a home. The general rule is that you should use two coats of paint.

What can I use to thin paint if I don't have paint thinner?

Is There a Substitute for Paint Thinner? Mineral spirits and acetone are acceptable substitutes for paint thinners. However, you should use proper ratios for them to work as paint thinner. For example, experts recommend a ratio of three parts paint to one part solvent.

What liquid is used to thin paint?

A thinner is a volatile solvent that is used to dilute or extend oil-based paints or cleanup after use. Common solvents used as paint thinner chemicals include mineral spirits, mineral and true turpentine, acetone, naphtha, toluene, methyl ethyl ketone (MEK), dimethylformamide (DMF), glycol ethers and xylene.

Can I use acetone as paint thinner?

In the right contexts, it is hard to argue with the effectiveness of acetone. Despite its pungent odor, it can get the job done if you need to strip paint, thin lacquer, or degrease a surface. Acetone is also popular because the Environmental Protection Agency has not regulated its use very heavily.

Is denatured alcohol the same as white spirit?

Methylated spirit is commonly known as denatured alcohol.

It is basically ethanol that has certain additives that make it poisonous, very smelly and dangerous to consume. These additions to the ethanol 'denature' it.

Is Klean strip paint thinner the same as mineral spirits?

Klean Strip® Paint Thinner for CARB is formulated to meet California Air Resource Board regulations. It is 100% mineral spirits and does not contain Acetone.

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