Finding the best sealer for acrylic paint on plastic can be challenging. The right sealer ensures durability and a flawless finish.
Choosing the perfect sealer is crucial for protecting and enhancing your acrylic paint projects on plastic surfaces. Whether you’re working on crafts, models, or decor, a good sealer will keep your artwork looking vibrant and prevent chipping or fading. In this guide, we explore some top-rated options like DecoArt Multi Purpose Acrylic Primer & Sealer, Krylon COLORmaxx Acrylic Clear Finish, Rust-Oleum Painter’s Touch 2X Ultra Cover Spray Paint, Mod Podge Spray Acrylic Sealer, and FolkArt Outdoor Sealer.
Each product has unique features to suit different needs. Let’s dive into the details and find the best one for your project.
Decoart Ds17-9 Dads17-9 Multi Purpose Acrylic Primer & Sealer

The DecoArt DS17-9 Dads17-9 Multi Purpose Acrylic Primer & Sealer is a versatile product designed to prepare surfaces for painting. It is manufactured by Darice and comes in a convenient 8 oz size. This primer and sealer is clear in color, making it ideal for a variety of projects.
Pros:
- Multi-purpose use for different types of surfaces
- Manufactured by the trusted brand DecoArt
- Comes in a handy 8 oz size
- Clear color that doesn’t alter the appearance of the surface
Cons:
- May not be suitable for outdoor use
- Requires multiple coats for optimal coverage
The DecoArt DS17-9 Multi Purpose Acrylic Primer & Sealer is designed to provide a smooth base for painting. Its clear color ensures that the original surface appearance is maintained while providing a solid foundation for paint. Being from the reputable DecoArt brand, it promises quality and reliability.
One of the key features of this product is its versatility. It can be used on a variety of surfaces, making it a go-to item for many DIY projects. The compact size of the container (8 oz) makes it easy to handle and store, although some users might find that it requires multiple coats to achieve the best results. Overall, it is a valuable addition to any crafter’s toolkit.
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Krylon K05515007 Colormaxx Acrylic Clear Finish

The Krylon K05515007 COLORmaxx Acrylic Clear Finish is an excellent choice for those seeking a reliable and versatile clear coat. Suitable for both indoor and outdoor use, this gloss crystal clear finish is designed to protect and enhance the appearance of your projects.
Pros:
- Provides a glossy finish that enhances the look of your projects.
- Versatile for both indoor and outdoor use.
- Easy to apply with a spray can design.
- Dries quickly, reducing wait time between coats.
- Durable protection against elements and wear.
Cons:
- May require multiple coats for best results.
- Strong odor during application.
- Can be difficult to apply evenly without practice.
The Krylon K05515007 COLORmaxx Acrylic Clear Finish is manufactured by the Krylon Industrial Products Group and is a highly regarded product in the market. With dimensions of 7.96 inches in height, 2.61 inches in width and length, and weighing 0.5 pounds, it is a convenient and manageable option for all your clear coating needs. The clear color ensures that it will not alter the original hue of your project while providing a protective layer.
This product is particularly beneficial for those who require a quick-drying solution that does not compromise on durability. The easy-to-apply spray can design makes it accessible for both professionals and DIY enthusiasts. However, users should be aware that the strong odor during application may require a well-ventilated area, and achieving an even coat may take some practice. Despite these minor drawbacks, the Krylon COLORmaxx remains a top choice for its high-quality finish and protective capabilities.
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Rust-oleum 334029 Painter’s Touch 2x Ultra Cover Spray Paint

Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint, 12 oz, Gloss Clear is a versatile spray paint designed to provide a smooth, durable finish on a variety of surfaces. It is ideal for both indoor and outdoor projects and offers superior coverage in just one coat.
Pros:
- Excellent coverage and durability
- Fast drying time
- Gloss clear finish enhances the appearance
- Versatile usage on multiple surfaces
Cons:
- Strong odor during application
- Requires proper ventilation
- May need multiple coats for optimal finish
The Rust-Oleum 334029 Painter’s Touch 2X Ultra Cover Spray Paint stands out for its quick drying time and excellent coverage. This makes it a go-to choice for both DIY enthusiasts and professionals looking for a reliable spray paint. The gloss clear finish not only enhances the visual appeal of the surface but also provides an added layer of protection against wear and tear.
However, it is important to note that the spray paint has a strong odor during application, which necessitates the need for proper ventilation. Additionally, depending on the surface and the desired finish, multiple coats may be required to achieve the best results. Despite these minor drawbacks, the Rust-Oleum Painter’s Touch 2X Ultra Cover Spray Paint remains a highly recommended product due to its versatility and superior performance.
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Mod Podge Spray Acrylic Sealer

The Mod Podge Spray Acrylic Sealer is a versatile product that is specifically formulated to seal craft projects. It dries crystal clear, is non-yellowing, no-run, and quick drying. This 12-ounce, gloss finish spray is perfect for adding a protective coat to your creative projects.
Pros:
- Dries crystal clear
- Non-yellowing formula
- No-run application
- Quick drying
- Gloss finish enhances appearance
Cons:
- Strong odor during application
- Can clog if not cleaned properly after use
The Mod Podge Spray Acrylic Sealer stands out for its quick drying and crystal clear finish, making it ideal for a variety of craft projects. Whether you are working on paper, wood, or fabric, this sealer provides a smooth, glossy finish that enhances the overall look of your creations. Its non-yellowing property ensures that your projects will maintain their original color and vibrancy over time.
However, it is important to note that the spray can have a strong odor during application, so it is best used in a well-ventilated area. Additionally, users should be cautious about potential clogging issues and ensure the nozzle is cleaned after each use to maintain optimal performance. Despite these minor drawbacks, the Mod Podge Spray Acrylic Sealer is a reliable and effective choice for protecting and beautifying your craft projects.
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Folkart Outdoor Sealer

Introducing the FolkArt Outdoor Sealer (8-Ounce), a Gloss Finish that ensures your outdoor projects are well-protected. Manufactured by Plaid Enterprises, Inc., this sealer is designed to provide a durable and shiny finish to your creations.
Pros:
- Provides a durable gloss finish
- Ideal for outdoor use
- Easy to apply
- Lightweight and convenient size
- Manufactured by Plaid Enterprises, Inc., a trusted brand
Cons:
- Packaging may vary, which might be confusing
- Only available in a single color (Gloss)
- Limited to an 8-ounce size
The FolkArt Outdoor Sealer in an 8-ounce container offers a gloss finish that is perfect for enhancing the appearance of your outdoor projects. Its compact dimensions make it easy to store and handle, while its weight of just 0.45 pounds ensures it is not cumbersome to use. The sealer is designed to be durable and long-lasting, providing a protective layer that shields your creations from the elements.
One of the standout features of this product is its ease of application. Whether you are a seasoned crafter or a beginner, you will find that this sealer goes on smoothly and evenly. However, it is important to note that the packaging may vary, which could be a minor inconvenience for some users. Additionally, while the sealer is only available in a gloss finish, this might limit its versatility for certain projects. Despite these minor drawbacks, the FolkArt Outdoor Sealer remains a reliable choice for those looking to protect and enhance their outdoor artworks.
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Frequently Asked Questions
What Is The Best Sealer For Acrylic Paint On Plastic?
The DecoArt DS17-9 Multi Purpose Acrylic Primer & Sealer is highly recommended. It provides excellent adhesion and durability.
Can I Use Acrylic Sealer On Outdoor Projects?
Yes, Krylon COLORmaxx Acrylic Clear Finish is perfect for both indoor and outdoor use. It offers a durable, glossy finish.
How To Prevent Acrylic Paint From Yellowing?
Use Mod Podge Spray Acrylic Sealer. It is non-yellowing, quick-drying, and provides a crystal clear finish.
Which Sealer Dries Quickly On Plastic?
The Rust-Oleum Painter’s Touch 2X Ultra Cover Spray Paint dries quickly. It delivers a durable, glossy finish.
Is There A Non-yellowing Acrylic Sealer?
Yes, Mod Podge Spray Acrylic Sealer is specifically formulated to prevent yellowing. It dries crystal clear and glossy.
What Is A Good Outdoor Acrylic Sealer?
FolkArt Outdoor Sealer is great for outdoor projects. It provides a durable, glossy finish and excellent protection.
Conclusion
Choosing the best sealer for acrylic paint on plastic can make a big difference in your project. Decoart ds17-9 multi purpose acrylic primer & sealer offers strong adhesion. Krylon colormaxx acrylic clear finish is perfect for both indoor and outdoor use.
Rust-oleum painter’s touch 2x ultra cover spray paint gives excellent coverage. Mod podge spray acrylic sealer provides a clear, non-yellowing finish. Folkart outdoor sealer is ideal for outdoor projects. Each product has its unique strengths. Consider your specific needs before making a choice.
The right sealer will protect your artwork and ensure it lasts a long time. Happy painting!