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Best Acrylic Paint Thinner (2024 Update)

If you’re looking for a way to improve the consistency and texture of your acrylic paint, you may be wondering which is the best acrylic paint thinner to use. There are a few factors you’ll want to consider before making a purchase. Firstly, the level of thinning or viscosity you’re trying to achieve will affect the type of thinner you’ll need. You may also want to consider the drying time, as some thinners can speed up or slow down the drying process. Finally, it’s important to choose a thinner that is compatible with your specific brand of paint.

When choosing an acrylic paint thinner, it’s important to consider the type of application you’ll be using it for. If you’re looking to create fine details or thin glazes, a thinner with a slow-drying time may be the best option. On the other hand, if you’re working on a large canvas or using a palette knife, a quicker drying time may be more suitable. It’s also important to read the manufacturer’s instructions on which thinner is recommended for use with their paint, as certain thinners may react negatively and affect the quality of your artwork.

Are you tired of dealing with clumpy, uneven paint? Do you want to achieve a smoother, more even finish? Choosing the best acrylic paint thinner can help you take your painting to the next level. Are you wondering which thinner is right for your specific painting needs? Keep reading to learn more about the factors you should consider before making a purchase.

10 Best Acrylic Paint Thinner

# Product Image Product Name Product Notes Check Price
1
Thinning acrylic leather paint for airbrushing to achieve better consistency and flow.
2
This product is ideal for thinning acrylic leather paint to achieve a more consistent, even coat on leather surfaces.
3
The product is ideal for creating a matte finish on acrylic paints and increasing their flow without affecting their color.
4
This product is ideal for thinning and improving the flow of water-based acrylic paint for tabletop roleplaying and miniature model painting.
5
It is ideal for improving the flow of acrylic paint and making it easier to work with.
6
This product is ideal for thinning slow-drying acrylic paints without sacrificing their slow-drying qualities.
7
The product is ideal for reducing and improving the flow of acrylic paints for airbrushing and acrylic pouring.
8
This product is ideal for artists looking for high-quality, versatile acrylic paints that work well with airbrushing and lettering.
9
The product is ideal for thinning and improving the flow of all acrylic paints, including those used for acrylic pouring.
10
This product is ideal for thinning and improving the flow of acrylic paints, including those used for acrylic pouring.
Thinning acrylic leather paint for airbrushing to achieve better consistency and flow.
This product is ideal for thinning acrylic leather paint to achieve a more consistent, even coat on leather surfaces.
The product is ideal for creating a matte finish on acrylic paints and increasing their flow without affecting their color.
This product is ideal for thinning and improving the flow of water-based acrylic paint for tabletop roleplaying and miniature model painting.
It is ideal for improving the flow of acrylic paint and making it easier to work with.
This product is ideal for thinning slow-drying acrylic paints without sacrificing their slow-drying qualities.
The product is ideal for reducing and improving the flow of acrylic paints for airbrushing and acrylic pouring.
This product is ideal for artists looking for high-quality, versatile acrylic paints that work well with airbrushing and lettering.
The product is ideal for thinning and improving the flow of all acrylic paints, including those used for acrylic pouring.
This product is ideal for thinning and improving the flow of acrylic paints, including those used for acrylic pouring.

1. Angelus 2-Thin- Reduces Viscosity Of Acrylic Leather Paint For Air Brushing- 4oz

Introducing Angelus 2-Hard, the ultimate solution for painting hard surfaces such as plastic and glass. This powerful product promotes adhesion and film hardness, making it the perfect companion to Angelus Acrylic Paints.

With Angelus 2-Hard, painting non-porous surfaces has never been easier. Simply mix it with Angelus Acrylic Paints for optimal results. For flexible surfaces, a 50% mixture of 2-Hard is recommended, while a 75% mixture is ideal for rigid surfaces.

To achieve a flawless finish, apply multiple thin coats of paint until you achieve full and even coverage. Then, allow the surface to dry for 48 hours to ensure maximum adhesion and durability.

Rest assured that with Angelus 2-Hard, your painted surfaces will stay looking vibrant and beautiful for years to come. Say goodbye to the frustration of paint peeling or chipping on hard surfaces and hello to a flawless finish every time.

Invest in Angelus 2-Hard and take your painting game to the next level.

2. Angelus Brand 2-Thin Acrylic Leather Paint Thinner 4 Oz

When it comes to thinning out the Angelus Leather Acrylic Paint, 2-Thin is the perfect solution. This product has been designed to prevent the shoe paint from clumping on a mesh surface, allowing for an even and smooth application. Additionally, it's a great option for those who want to use airbrushes for their customizations.

For airbrush applications, it's recommended to use a 1 part 2-Thin to 4 parts paint ratio (1:4). This ensures that the paint is properly thinned out for the airbrush, resulting in a flawless finish on your shoes.

With 2-Thin, you can be confident that your customizations will turn out exactly how you envisioned them. This product is easy to use and will give your shoes a professional-grade finish. Whether you're a seasoned pro or just starting out, 2-Thin is an essential tool in your customization arsenal.

So, if you want to achieve the perfect finish on your customizations, try using 2-Thin with your Angelus Leather Acrylic Paint. You won't be disappointed!

3. Liquitex Basics Matte Fluid Medium, 250ml (8.4oz) Bottle

This product is designed to enhance the quality of your artwork by improving the flow of colors for blending and increasing transparency. It is perfect for artists who want to achieve a flawless finish with their artwork.

In addition to its blending and transparency properties, this product can also be mixed with Basics Acrylic colors to create an extra matte finish. This allows artists to have more control over their artwork and achieve their desired finish.

When mixed with paint, this product effectively extends the volume of thin paint, making it easier to work with. This feature is especially useful for artists who prefer to work with thinner paint.

Apart from its use in painting, this product can also be used as an adhesive for photo collages. It is versatile and can be used for a wide range of art and craft projects.

This product is ACMI certified, meaning it conforms to ASTM d4236 regulations and is safe for educational use. It has been tested and approved to ensure the safety of users, making it a reliable and trustworthy product.

4. Airbrush Flow Improver For Miniature Painting.

The Army Painter's Transform Warpaints for Airbrush is a highly versatile acrylic paint thinner that doubles the utility of warpaints. This airbrush paint thinner is not just an ordinary acrylic paint thinner, but is a perfect blend of airbrush medium and flow improver for your paints.

The 100ml bottle of airbrush thinner for acrylic paint comes in an easy-to-squeeze soft dropper bottle, making it convenient and effortless to use. The non-toxic and eco-friendly formula of the Army Painter paints makes them safe to use, so you can indulge in your painting hobby without worrying about any harmful effects.

The Army Painter is the brainchild of wargaming and painting veterans of many years, and their experience and expertise are evident in the quality of their products. Transform Warpaints for Airbrush is a perfect example of their commitment to excellence. With its perfect blend of airbrush medium and flow improver, this acrylic paint thinner is ideal for achieving a smooth and even finish on your models.

Whether you are a professional painter or a hobbyist, the Transform Warpaints for Airbrush is a must-have in your arsenal. It is compatible with a wide range of paints, making it a versatile and essential tool for any painter. So, if you want to take your painting skills to the next level, get your hands on the Army Painter's Transform Warpaints for Airbrush today!

5. Winsor & Newton Professional Acrylic Medium, Flow Improver, 125ml (4.2-Oz)

The Medium for Acrylic Colors by Winsor & Newton is a highly effective solution for artists who want to enhance their painting techniques. This medium is designed to increase the flow of acrylic colors, allowing for the application of flat and even areas of color without compromising the strength of the color.

It is especially effective for hard edge painting techniques, giving artists greater control over their work. The Medium for Acrylic Colors also helps to maintain the stability of the color, ensuring that it remains consistent throughout the painting process. Additionally, it slightly slows down the drying process, giving artists more time to work on their painting.

One of the most impressive features of this medium is that it maintains the color's stability from wet to dry when used with Winsor & Newton Professional Acrylic. This means that artists can have confidence in their work, knowing that the colors they apply will remain true throughout the drying process.

6. Slow Dry Mix Mate: Acrylic Paint Thinner

The Extra Value 8oz Acrylic Paint Thinner Medium is a must-have for artists who prefer using slow-drying acrylic paints. Its unique formula allows for greater coverage, blending effects, and numerous other techniques that were only previously achievable with oil paint. Traditional mediums and water dilution can disable the paints' ability to stay wet for longer, but this acrylic paint thinner helps the paint retain its retardancy, allowing for more flexibility in artistic expression.

This odorless water-based additive is designed to thin paint without impacting the effect on color value and quality. For best results, add the acrylic thinner up to 25% dilution to slow-drying acrylic paint. It is a thin-bodied retarder for heavy body or fluid acrylic, and when used with non-slow drying paint, it will slow the drying time, allowing for a greater variety of techniques and reducing waste from paint drying on the palette.

Unlike other products on the market, this paint thinner for acrylic painting won't cause your paint to curdle. It mixes easily and consistently for an even result every time. The non-curdle formula ensures that the artist can focus on creating their masterpiece without worrying about the quality of the paint.

The Extra Value 8oz Acrylic Paint Thinner Medium is made in the USA, and its high-quality ingredients are sure to exceed the expectations of artists. It is an essential tool for achieving the best results with slow-drying acrylic paints. Its versatility and ease of use make it an excellent choice for artists of all skill levels who want to take their art to the next level.

7. Acrylic Airbrush Thinner: Better Paint Flow, Faster!

The U.S. Art Supply airbrush water-based acrylic paint thinning reducer and extender base is a must-have for acrylic pouring art enthusiasts. This 1-ounce pint bottle is designed to make airbrush colors thinner, increase color transparency, and improve color flow with smaller tipped airbrushes.

Not only does it enhance the quality of your artwork, but it also contains acrylic-based binders that ensure paint quality is not lost when reducing it for any desired effect. The acrylic-based binders ensure that the paint remains vibrant and permanent, even on mixed-media and textile surfaces.

For those who enjoy fine-line detailed work with a small tipped airbrush, this product is recommended for thinning. The U.S. Art Supply airbrush water-based acrylic paint thinning reducer and extender base will help you achieve the desired results for your artwork with ease.

8. Golden High Flow Acrylics With Lumintrail Notes

Introducing the new High Flow Drawing & Lettering Set, a versatile collection of ink-like acrylic colors that is perfect for drawing and lettering with pump markers, dip pens, or brushes.

The High Flow Acrylics are ultra-thin paints with ink-like consistency that offer incredible versatility. They work great for drawing, staining, dripping, pouring, calligraphy, and color washes. These paints are compatible with other GOLDEN Acrylic colors and mediums, making them mixable to create unique and customized colors.

One of the best features of the High Flow Drawing & Lettering Set is that it can go directly from the bottle to an airbrush, refillable marker, or dip pen. This makes the set perfect for artists who require quick and efficient color changes while working on their projects.

The set includes six 1 fl. oz. bottles of the following colors: Indigo (Anthraquinone), Sepia, N5 Neutral Gray, Carbon Black, Iridescent Bright Gold (Fine), and Iridescent Silver (Fine). These colors were carefully selected to offer a wide range of options to artists, allowing them to create intricate and detailed artwork with ease.

So whether you are a professional artist or just starting out, the High Flow Drawing & Lettering Set is a must-have in your art collection. With its versatility, mixability, and ease of use, it is sure to take your artwork to the next level.

9. Artflow Airbrush Paint Thinner.

The U.S. Art Supply airbrush water-based acrylic paint thinning reducer and extender base is the perfect solution for artists looking to achieve a smooth and even finish in their acrylic pouring art paint. This 4-ounce pint bottle offers excellent results in thinning airbrush colors, increasing color transparency, and improving color flow with smaller tipped airbrushes.

The acrylic-based binders in this reducer and extender base assure that there is no compromise on the quality of the paint, even after reducing it for any desired effect. It works exceptionally well when doing fine-line detailed work with a small tipped airbrush.

This airbrush water-based acrylic paint thinning reducer and extender base is designed for use on most mixed-media and textile surfaces. The vibrant acrylic airbrush colors it contains are sure to give permanent results, making it the perfect choice for artists seeking long-lasting and high-quality results.

Whether you are a professional artist or an aspiring beginner, U.S. Art Supply's airbrush water-based acrylic paint thinning reducer and extender base is an excellent addition to your art supplies. It is easy to use and offers consistent results, making it the ideal solution for anyone looking to achieve a smooth and even finish in their acrylic pouring art paint.

10. Airbrush Paint Reducer For All Acrylics

Introducing the U.S. Art Supply Airbrush Water-Based Acrylic Paint Thinning Reducer and Extender Base, a high-quality 16-ounce pint bottle that is perfect for thinning acrylic pouring art paint. This product is specially designed to make airbrush colors thinner, increase color transparency, and improve color flow when using smaller tipped airbrushes.

The U.S. Art Supply Airbrush Water-Based Acrylic Paint Thinning Reducer and Extender Base is formulated with acrylic-based binders that ensure you do not lose any paint quality when reducing it further for any desired effect. This product is recommended for use when doing fine-line detailed work with a small tipped airbrush. It gives you the flexibility to achieve the exact level of opacity you need for your project, while still maintaining the integrity of the paint.

Our vibrant acrylic airbrush colors are designed for permanent results on most mixed-media and textile surfaces. The U.S. Art Supply Airbrush Water-Based Acrylic Paint Thinning Reducer and Extender Base is perfect for artists who want to achieve stunning, professional-looking results every time they work on their art projects.

This product is easy to use and provides excellent results. Simply add a small amount of the reducer and extender base to your airbrush paint, stir, and you're ready to go. The 16-ounce pint bottle ensures that you have enough product to complete your project without having to constantly refill.

Best Acrylic Paint Thinner FAQs

Are there any toxic chemicals in acrylic paint thinner that I should be aware of?

Acrylic paint thinner is a type of solvent used to thin and clean up acrylic paint. While it is generally considered safe to use, there are some potential risks associated with its use. One of the main concerns is exposure to toxic chemicals, such as methanol and toluene, which can be found in some acrylic paint thinners.

Methanol is a highly toxic alcohol that can cause serious health problems if ingested or inhaled in large amounts. Toluene is a solvent that can cause neurological damage and respiratory problems if inhaled regularly over a long period of time.

To minimize your exposure to these toxic chemicals, it is important to use acrylic paint thinners in a well-ventilated area and to wear protective gear, such as gloves and a respirator, when working with them. You should also avoid ingesting or inhaling the fumes and dispose of used paint thinner properly. Overall, it is important to be aware of the potential risks associated with acrylic paint thinner and take appropriate precautions to protect your health.

Can acrylic paint thinner be used on other types of paint?

Acrylic paint thinner is specifically designed to thin acrylic paint and is not recommended to be used on other types of paint. It may not work well or could even cause damage to the surface you are painting on.

If you need to thin a different type of paint, you should use a thinner or solvent that is specifically designed for that type of paint. For example, oil-based paints require a different type of thinner than acrylics, and using the wrong thinner can result in a poor finish or even damage to the surface you are painting on.

So, it is always important to double-check the manufacturer's recommendations for the specific type of paint and thinner you are using. If you are unsure about which thinner to use for a particular type of paint, consult a professional or the manufacturer's customer service for advice.

Can I use water as a substitute for acrylic paint thinner?

While water can be used to thin acrylic paint, it is not a complete substitute for acrylic paint thinner. Acrylic paint thinner is specially formulated to break down the paint's binder, allowing for a smoother, more consistent flow. This results in a more even coverage and reduces the appearance of brushstrokes.

Using water to thin acrylic paint can dilute the pigment, resulting in a lighter color and weaker opacity. It can also cause the paint to dry more quickly, making it difficult to blend and layer. Additionally, water does not break down the binder as effectively as acrylic thinner, which can result in a weaker bond between the paint and the surface it is applied to.

If you do not have acrylic paint thinner on hand, you can use water to thin your paint, but it may not produce the desired results. It is always best to use the recommended materials and follow the manufacturer's instructions for best results.

Does the type of surface being painted affect the choice of acrylic paint thinner?

Yes, the type of surface being painted can affect the choice of acrylic paint thinner.

Acrylic paint thinners are primarily used to dilute the paint, making it easier to apply and to achieve a desired consistency. Different surfaces may require different levels of dilution and consistency, which can affect the type of thinner used.

For instance, if you are painting on a porous surface such as canvas, you may want to use a thinner that has a slower evaporation rate. This will allow the paint to penetrate into the surface and bond more effectively. Conversely, if you are painting on a non-porous surface like glass or metal, you may want to use a thinner with a faster evaporation rate, as it will dry more quickly and prevent the paint from running or dripping.

In addition, some surfaces may require a specific type of thinner to achieve optimal results. For example, if you are painting on plastic or vinyl, you may need to use a specially formulated acrylic paint thinner designed for use on these surfaces.

Overall, it is important to consider the surface being painted when choosing an acrylic paint thinner, as it can affect the final outcome of the painting.

How long does it take for acrylic paint to dry when mixed with a thinner?

The drying time of acrylic paint mixed with a thinner can vary depending on several factors. The type and amount of thinner used, the humidity and temperature of the environment, and the thickness of the paint layer can all affect the drying time.

Generally, acrylic paint mixed with a thinner will dry faster than pure acrylic paint. If you use a fast-drying thinner, it can speed up the drying process even more. However, keep in mind that using too much thinner can cause the paint to dry too quickly and may affect its quality.

In average, acrylic paint mixed with a thinner may take anywhere from 30 minutes to a few hours to dry completely. To ensure that the paint is fully dry, it is best to wait at least 24 hours before applying a second layer or handling the painted object.

It is always a good idea to experiment with different ratios of paint and thinner and test the drying time in different conditions to find the optimal drying time for your specific project.

How much acrylic paint thinner should be added to acrylic paint?

The amount of acrylic paint thinner that should be added to acrylic paint depends on the desired consistency and effect. Generally, a small amount of paint thinner can be added to thin out the paint and make it easier to spread on a surface. A good starting point is to add 10-20% paint thinner to the acrylic paint.

However, it is important to note that adding too much paint thinner can affect the quality of the paint and may cause it to lose its color intensity and adhesion to the surface. It can also cause the paint to dry too quickly and may result in cracking or peeling.

To avoid these issues, it is recommended to add small amounts of paint thinner gradually and mix well until the desired consistency is achieved. It is also important to use a high-quality paint thinner that is specifically formulated for use with acrylic paints, and to follow the manufacturer's instructions carefully.

In summary, the amount of acrylic paint thinner that should be added to acrylic paint varies depending on the desired effect, but it is recommended to add small amounts gradually and mix well to avoid compromising the quality of the paint.

Is it safe to use acrylic paint thinner indoors?

Acrylic paint thinner, also known as "paint thinner" or "solvent," can release harmful fumes into the air when used indoors. These fumes can cause respiratory problems, dizziness, headaches, and nausea. Therefore, it is not recommended to use acrylic paint thinner indoors unless you have proper ventilation and take necessary safety precautions. It is best to use acrylic paint thinner in a well-ventilated area, such as an outdoor space or a well-ventilated room. Additionally, wearing a mask, gloves, and protective eyewear can help to minimize contact with the fumes. If you must use acrylic paint thinner indoors, ensure that the area is properly ventilated and consider using a paint thinner with low VOCs (volatile organic compounds) as they are less harmful to human health and the environment.

What are the advantages of using an acrylic paint thinner?

Acrylic paint thinners are used to decrease the viscosity of acrylic paints. The main advantages of using an acrylic paint thinner are as follows:

1. Improved Flow: Acrylic paint thinners help to improve the flow of the paint, making it easier to apply. This is especially useful when working on large surfaces or when using a variety of brush strokes.

2. Faster Drying Time: Acrylic paint thinners can accelerate the drying time of acrylic paints. This can be beneficial when working on multiple layers of paint, as it allows for faster layering.

3. Reduced Brush Marks: Acrylic paint thinners can help to reduce brush marks and streaks, resulting in a smoother and more even finish.

4. Greater Transparency: Acrylic paint thinners can increase the transparency of the paint, allowing for a greater range of color options.

5. Economical: Acrylic paint thinners can be more economical than using water to thin acrylic paint, as they require less product to achieve the desired consistency.

Overall, using an acrylic paint thinner can improve the quality and versatility of acrylic paints, making them a valuable tool for artists and hobbyists alike.

What are the key features to look for in an acrylic paint thinner?

When it comes to choosing an acrylic paint thinner, there are several key features to consider. First and foremost, it's important to ensure that the thinner is specifically formulated for use with acrylic paints. This will help to ensure that the thinner is compatible with the paint and will not cause any adverse reactions, such as separation or clumping.

Another important feature to look for is the viscosity of the thinner. Depending on the specific application, you may want a thinner that is more or less viscous. Thinner viscosities may be better suited for airbrushing or fine detail work, while thicker viscosities may be better for larger areas or thicker layers of paint.

It's also important to consider the drying time of the thinner. Some thinners may dry more quickly than others, which can impact the overall working time and blending capabilities of the paint.

Ultimately, the key features to look for in an acrylic paint thinner will depend on your specific needs and preferences. It's important to do your research and read product labels carefully to ensure that you are selecting a product that will meet your needs and produce the desired results.

What is the best acrylic paint thinner on the market?

There are a variety of acrylic paint thinners on the market, and the best one for you will depend on your specific needs and preferences. One popular option is Liquitex Professional Flow Aid, which is designed to improve the flow and workability of acrylic paints. Another commonly used acrylic paint thinner is Golden Acrylic Flow Release, which can be used to reduce the surface tension of the paint and improve its spreadability. Additionally, some artists prefer to use water as a thinner for acrylic paints, as it is readily available and easy to work with. Ultimately, the best acrylic paint thinner for you will depend on your personal preferences and the specific project you are working on. It may be helpful to experiment with different products to determine which one works best for your needs.