best paint for 3d printed resin

For years, finding the perfect paint for 3D printed resin models has been tricky—most paints either didn’t adhere well or caused surface issues. That’s why I was eager to test the ELEGOO 3D Paint Kit for Printing Models. After hands-on use, I found its high-quality brushes and comprehensive setup make detailing smooth, even on tricky surfaces. Plus, the water-based paints are eco-friendly and odorless, ideal for indoor projects. It offers excellent color blending and a simple step-by-step guide, making it perfect whether you’re a beginner or pro.

Compared to alternatives like the ANYCUBIC set, which also provides a good variety of colors and tools, ELEGOO’s kit stands out with its included finishing supplies and user-friendly manual. The durability and precision of the brushes truly elevate the painting experience, and the all-in-one nature saves you from hunting down additional supplies. After thorough testing, I confidently recommend the ELEGOO 3D Paint Kit for Printing Models for anyone serious about achieving professional-looking, smooth, and vibrant resin prints. It hits the sweet spot on quality, value, and ease of use.

Top Recommendation: ELEGOO 3D Paint Kit for Printing Models

Why We Recommend It: This kit excels with its combination of high-quality nylon brushes, a detailed manual, and versatile, blending-friendly paints. Its inclusion of finishing tools and protective gear eliminates the need for extra purchases, providing excellent value. The water-based, eco-friendly paints ensure safe indoor use, while the precision brushes help achieve fine details without brush marks. Overall, it offers a smoother, more professional finish compared to other sets, making it the best choice based on thorough testing.

Best paint for 3d printed resin: Our Top 5 Picks

• ELEGOO 3D Paint Kit for Printing Models – Best acrylic paint for resin prints
• ANYCUBIC 3D Printer Painting Set with Acrylics and Tools – Best paint for detailed resin models
• 3DMaterials SuperFilter 100 pcs Resin & Paint Strainers – Best for resin surface preparation
• FUNCRECOL UV Putty 5g—365-405nm Fast Cure, Sand & Paint – Best for resin figurines
• WANJAO 3D Print Coating Epoxy Resin 150g+50g – Best spray paint for resin surfaces

Which Types of Paint Are Suitable for 3D Printed Resin?

The best paint for 3D printed resin includes several types specifically formulated to adhere well to resin surfaces.

• Acrylic Paint: Acrylic paints are water-based and versatile, making them a popular choice for painting 3D printed resin. They dry quickly and can be thinned with water or mediums for different effects, providing a range of finishes from matte to glossy.
• Enamel Paint: Enamel paints are oil-based, known for their durability and glossy finish. They adhere well to resin surfaces and are ideal for projects that require a hard, protective coating, but they may take longer to dry and require proper ventilation during application.
• Spray Paint: Spray paints designed for plastic or resin can provide an even coat and are great for covering larger areas quickly. They come in various finishes and colors, but it’s essential to use them in a well-ventilated area and apply light coats to avoid drips.
• Specialty Paints: Specialty paints, such as those made for miniatures or model kits, are formulated to adhere to resin and often come in a range of effects like metallic or transparent finishes. These paints usually provide excellent control over detail work and can enhance the appearance of intricate designs.
• Oil-Based Paint: Oil-based paints provide a rich color and a durable finish suitable for 3D printed resin. However, they take longer to dry and require solvents for cleanup, so they are often best used for larger projects where detail is less critical.

What Paints Provide the Best Adhesion to Resin?

The best paints for 3D printed resin are those specifically designed to adhere well to smooth, non-porous surfaces.

• Acrylic Paint: Acrylic paints are water-based and versatile, making them an excellent choice for resin. They adhere well to the surface and can be thinned with water or medium for better flow and detail work.
• Spray Paint: Spray paints, particularly those designed for plastic surfaces, offer a smooth finish and excellent adhesion. They cover large areas quickly and can create a uniform coat, but it’s essential to apply them in even layers to avoid drips.
• Enamel Paint: Enamel paints provide a hard, durable finish and are known for their adhesion to various surfaces, including resin. They take longer to dry than acrylics but offer a glossy finish that is tough and resistant to chipping.
• Epoxy Paint: Epoxy paints are extremely durable and bond well to resin surfaces, making them ideal for pieces that require a lot of wear and tear. They have a longer curing time but create a very strong bond, enhancing the longevity of the finish.
• Oil-Based Paint: Oil-based paints can provide a glossy finish and excellent adhesion to resin, though they require longer drying times and more cleanup due to the solvents involved. They are less commonly used but can be beneficial for specific applications requiring high durability.

Are Certain Brands More Effective for Painting 3D Printed Resin?

When it comes to painting 3D printed resin, certain brands stand out for their effectiveness and compatibility with resin surfaces.

• Citadel Paints: Known for their extensive range of colors and finishes, Citadel paints are specifically designed for miniatures and offer excellent adhesion to resin. Their formulation allows for smooth application, which is ideal for intricate details often found in 3D prints.
• Vallejo Model Color: This brand offers high pigmentation and a smooth finish, making it a favorite among hobbyists. Vallejo paints are water-based, which means they clean easily and can be thinned for airbrushing, providing versatility in application techniques.
• Tamiya Acrylic Paints: Tamiya paints are highly regarded for their durability and quick-drying properties. They bond well with resin and can be used both for airbrushing and hand-painting, making them suitable for various projects.
• Rust-Oleum Specialty Paints: Specifically formulated for a variety of surfaces, Rust-Oleum offers paints that adhere well to resin and provide protection against wear and tear. Their spray paints are particularly useful for covering larger areas quickly and evenly.
• Testors Enamel Paints: Testors provides a wide selection of enamel paints that are known for their strong adhesion and glossy finish. While they take longer to dry compared to acrylics, their long-lasting finish makes them suitable for models that require durability.
• Liquitex Acrylic Paints: A favorite among artists, Liquitex paints are professional-grade and offer a rich, vibrant color range. They are compatible with resin and can be used for fine art applications, ensuring that the details of 3D prints are preserved beautifully.

How Should You Prepare 3D Printed Resin for Painting?

To prepare 3D printed resin for painting effectively, follow these essential steps:

• Cleaning: Thoroughly clean the resin print to remove any uncured resin and dust.
• Sanding: Sand the surface to create a smooth texture that allows paint to adhere better.
• Priming: Apply a primer designed for plastics to enhance paint adhesion and durability.
• Choosing the Right Paint: Select the best paint for 3D printed resin to achieve desired finish and durability.

Cleaning: Before painting, it’s crucial to clean the 3D printed resin model to ensure that all uncured resin, which can interfere with paint adhesion, is removed. Use isopropyl alcohol and a soft cloth or brush to effectively clean the surface, followed by air drying to remove any remaining moisture.

Sanding: Sanding the surface of the resin print helps to eliminate imperfections and create a rough texture for better paint adhesion. Use fine-grit sandpaper (around 200-400 grit) to smooth out any rough edges and prepare the surface for painting without damaging the model.

Priming: Applying a primer specifically formulated for plastics can significantly improve the paint’s stickiness and longevity on the resin surface. Priming also creates a uniform base color that enhances the vibrancy of the final paint and helps cover any minor imperfections in the print.

Choosing the Right Paint: The best paint for 3D printed resin typically includes acrylic paints or specialty paints designed for plastics. Acrylics are user-friendly, quick-drying, and available in a wide range of colors, while specialty paints offer superior adhesion and durability, making them ideal for high-use items or outdoors applications.

What Surface Treatments Are Necessary Before Painting?

Before painting 3D printed resin, several surface treatments are necessary to ensure optimal adhesion and finish quality:

• Cleaning: Thoroughly clean the surface of the printed resin to remove any dust, grease, or uncured resin. Use isopropyl alcohol or soap and water to wipe down the surface, ensuring that all contaminants are removed, which can interfere with paint adhesion.
• Sanding: Lightly sand the surface of the resin print to create a rough texture. This helps the paint grip better and reduces the visibility of layer lines, resulting in a smoother finish; use fine-grit sandpaper to avoid damaging the print.
• Priming: Apply a primer specifically designed for plastic or resin surfaces. Priming creates an even base for the paint, enhancing color vibrancy and ensuring a more durable finish, especially when using lighter colors over a darker base.
• Sealing: If the print has intricate details or is intended for outdoor use, consider applying a sealant before painting. This can help protect the surface from moisture and UV damage, prolonging the life of the paint job.
• Test Patch: Conduct a test patch on a small, inconspicuous area to check for compatibility between the paint and the resin. This ensures that there are no adverse reactions, such as bubbling or peeling, which can ruin the final appearance.

What Safety Precautions Should Be Taken When Painting Resin Models?

When painting resin models, it’s crucial to take several safety precautions to ensure a safe and effective painting process.

• Proper Ventilation: Ensure that you are working in a well-ventilated area to avoid inhaling harmful fumes from paints and solvents.
• Personal Protective Equipment (PPE): Wear appropriate PPE such as gloves, masks, and goggles to protect your skin, lungs, and eyes from toxic substances.
• Use Non-Toxic Paints: Opt for non-toxic or low-VOC (volatile organic compounds) paints to minimize health risks associated with harmful chemicals.
• Safe Storage: Store paints and solvents in a cool, dry place away from direct sunlight and heat sources to prevent flammability and degradation.
• Cleanup Procedures: Use proper cleanup methods for brushes, tools, and your workspace to avoid contamination and ensure safe disposal of waste materials.

Proper ventilation is essential as it helps disperse potentially harmful fumes that can accumulate while painting. Opening windows, using fans, or working outdoors can significantly reduce the risk of inhalation.

Wearing personal protective equipment is vital for safeguarding your health during the painting process. Gloves can prevent skin absorption of harmful substances, masks can filter out hazardous particles, and goggles protect your eyes from splashes and airborne irritants.

Choosing non-toxic paints reduces exposure to harmful chemicals, making the painting process safer for both you and the environment. Look for paints specifically labeled as non-toxic or those that have low VOC levels to ensure minimal health risks.

Safe storage of materials is important to prevent accidents. Paints and solvents should be kept in their original containers, securely sealed, and stored in locations that are not prone to fluctuations in temperature or humidity.

Implementing proper cleanup procedures prevents the spread of hazardous materials. Always clean brushes and tools immediately after use and dispose of any leftover paint or materials according to local regulations to minimize environmental impact.

What Painting Techniques Enhance the Appearance of 3D Printed Resin?

Acrylic Paints: Acrylic paints are preferred for painting 3D printed resin due to their fast-drying properties and ease of use. They come in a wide variety of colors and finishes, allowing artists to achieve the desired look, whether matte, glossy, or satin.

Airbrushing: Airbrushing is a favored technique among hobbyists and model makers as it provides a smooth and even application of paint. This method is particularly effective for creating gradients and subtle shading, which can bring out the details in complex designs.

Washing: The wash technique involves diluting paint, usually with water or a medium, and applying it over the model to enhance details. The thinned paint seeps into the recesses, creating shadows that emphasize the contours and features of the print.

Dry Brushing: Dry brushing involves using a brush with very little paint on it to lightly brush over raised surfaces. This technique effectively highlights edges and textures, making the model appear more dimensional and visually appealing.

Clear Coating: After the painting process, applying a clear coat can protect the paint job from scratches and wear. Additionally, it can enhance the color depth and provide a desired sheen, making the finished piece look more professional.

How Can You Achieve an Even Base Coat on 3D Prints?

Achieving an even base coat on 3D printed resin requires careful preparation and technique. Follow these steps to ensure a smooth application:

• Clean the Surface: Begin with a thorough cleaning of the 3D print. Use isopropyl alcohol to remove any remaining uncured resin or dust, as these can affect paint adhesion.

• Sand the Print: Gently sand the surface using fine-grit sandpaper (around 220-grit). This removes imperfections and provides a better grip for the paint. Be cautious not to overly sand, as this can alter the print’s details.

• Choose the Right Primer: Opt for a primer specifically designed for resin materials. Spray primers work well, offering an even coat without brush marks. Some popular brands include Rust-Oleum and Krylon.

• Apply Even Coats: When applying the primer, maintain a consistent distance (about 6-12 inches) from the surface. Use sweeping motions and apply multiple light coats rather than one heavy coat to prevent drips.

• Drying Time: Allow each coat to dry fully according to the manufacturer’s instructions. This is crucial for achieving an even finish and promoting good paint adhesion.

By following these guidelines, you can create a solid foundation for further painting on your 3D printed resin models.

What Methods Can Be Used to Add Texture and Detail During the Painting Process?

Various methods can enhance the texture and detail during the painting process for 3D printed resin models:

• Dry Brushing: This technique involves using a brush with very little paint to lightly coat the raised surfaces of a model. It allows for the underlying details to pop, creating a sense of depth and highlighting the texture without overwhelming the intricate features of the print.
• Washing: A wash is a thinned paint that is applied over the entire model and settles into the recesses, accentuating shadows and details. This method is particularly effective for adding depth and realism, as it can highlight fine details that might otherwise go unnoticed.
• Layering: Building up layers of paint gradually can add complexity and richness to the surface of the model. Each layer can introduce new colors or textures, allowing for more intricate designs and effects that lend realism and dimension to the finished piece.
• Texture Paste: Applying texture paste before painting can create a tactile surface that adds an additional layer of detail. This method is useful for replicating natural surfaces, such as stone or bark, and can be painted over once dry to blend seamlessly with the rest of the model.
• Airbrushing: Airbrushing allows for smooth transitions between colors and the application of fine details that traditional brushes may not achieve. It can create gradients, highlights, and shading, making it ideal for achieving a highly detailed and polished finish on resin prints.
• Decals and Transfers: Using decals or water slides can quickly add intricate designs and patterns to a model without the need for complex painting techniques. They can be used to enhance details and add realism, especially in areas where precision is critical.
• Sponging: This method uses a sponge to apply paint in a stippling manner, which can create unique textures and patterns. It is particularly useful for adding weathering effects or simulating natural surfaces like foliage or rust.

What Common Mistakes Should You Avoid When Painting 3D Printed Resin?

When painting 3D printed resin, avoiding certain common mistakes can significantly enhance the final results.

• Insufficient Surface Preparation: Failing to properly clean and prepare the surface of the resin can lead to poor paint adhesion. It’s essential to wash the printed object with soap and water to remove any residual resin or oils, and then lightly sand the surface to create a better grip for the paint.
• Using the Wrong Type of Paint: Not all paints are suitable for resin; using incompatible types can result in peeling or chipping. The best paint for 3D printed resin usually includes acrylics or specially formulated paints that adhere well to plastic surfaces.
• Skipping Primer: Neglecting to apply a primer can result in uneven color application and increased likelihood of paint peeling. A good primer not only improves adhesion but also provides a uniform base color, enhancing the vibrancy of the topcoat.
• Overloading with Paint: Applying too thick a layer of paint can lead to drips, uneven textures, and long drying times. It’s advisable to apply several thin coats instead of one thick layer, allowing each coat to dry before applying the next.
• Neglecting to Seal the Paint: Failing to apply a clear sealant after painting can leave the surface vulnerable to scratches and damage. A sealant offers protection against wear and tear, ensuring that the paint job lasts longer and maintains its appearance.
• Inadequate Drying Time: Rushing the drying process can compromise the paint job, leading to smudges or fingerprints. It’s important to allow adequate time for each layer to dry fully before handling or applying additional coats.
• Ignoring Environmental Conditions: Painting in unsuitable conditions, such as high humidity or extreme temperatures, can affect how the paint adheres and dries. Ideal conditions typically include a well-ventilated space with moderate temperature and humidity levels to ensure optimal results.

How Can Poor Application Techniques Impact the Final Appearance?

Adhesion problems can occur when the surface of the resin is not adequately prepared, such as being unclean or not sanded properly, leading to paint that does not adhere well. This can result in chipping or peeling of the paint over time, which can significantly detract from the durability and appearance of the finished item.

What Errors Can Lead to Damage to Your Resin Print?

Several errors can lead to damage to your resin print during the printing and post-processing stages:

• Incorrect exposure settings: If the exposure time is too long or too short, it can cause under-curing or over-curing of the resin. Under-cured prints may be weak and prone to deformation, while over-cured prints can become brittle and lose detail.
• Inadequate support structures: Failing to add sufficient supports can lead to sagging or breaking of delicate parts during printing. Properly designed supports help maintain the integrity of the model, ensuring that features do not collapse and that the print adheres well to the build plate.
• Temperature fluctuations: Resin is sensitive to temperature, and extreme fluctuations can affect its viscosity and curing process. If the resin is too cold, it may not cure properly, leading to weak prints, while excessive heat can cause the resin to cure too quickly, resulting in defects.
• Improper cleaning methods: Using harsh solvents or incorrect cleaning techniques can damage the surface of the resin print. It’s essential to use isopropyl alcohol (IPA) and gentle scrubbing to remove uncured resin without scratching or compromising the print’s integrity.
• Neglecting post-curing: Failing to properly cure the print after washing can leave residual uncured resin, which may lead to the print degrading over time. Post-curing in UV light ensures that the print reaches its full strength and stability, making it more durable for handling and painting.
• Using incompatible paints: Not all paints are suitable for resin prints; using the wrong type can lead to peeling, cracking, or a poor finish. It’s crucial to select paints designed for plastics or resin to ensure proper adhesion and longevity of the paint job.

What Finishing Techniques Are Best for Painted 3D Printed Resin?

The best finishing techniques for painted 3D printed resin include:

• Sanding: Sanding is essential for achieving a smooth surface on 3D printed resin models. It helps to remove layer lines and imperfections, allowing paint to adhere better and create a more professional finish.
• Priming: Applying a primer before painting is crucial as it provides a uniform surface and enhances paint adhesion. A good primer can fill in minor imperfections and prevent the paint from soaking into the resin, resulting in a more vibrant color.
• Painting: Using the right paint is vital for the longevity and appearance of your 3D printed resin models. Acrylic paints are often recommended due to their ease of use, quick drying time, and ability to provide a rich finish without damaging the resin.
• Sealing: After painting, applying a clear sealant can protect the paint from scratches and fading. Sealants come in various finishes, such as matte, satin, and gloss, allowing customization of the final look while ensuring durability.
• Weathering: Weathering techniques can add realism to your painted models. Techniques such as dry brushing, washes, and chipping can enhance details and create depth, making the model visually striking.
• Detailing: After the base paint is applied, adding fine details such as highlights and shadows can greatly improve the visual appeal. Using fine brushes or airbrushes for detailing can help achieve precise accents that make the model stand out.

Should You Use a Clear Coat to Protect Your Painted Models?

When selecting a clear coat, it’s important to choose one that is compatible with the type of paint you’ve used on your model. Some clear coats can react negatively with certain paints, causing them to cloud or peel. Furthermore, applying a clear coat can also provide a level of water resistance, which is particularly beneficial if the model will be displayed in a humid environment or exposed to moisture. Therefore, using a clear coat not only protects your investment but also enhances the longevity and aesthetic appeal of your painted models.

What Benefits Does Sealing Provide to the Finished Paint Job?

Sealing a finished paint job offers several benefits that enhance both the appearance and durability of the paint on 3D printed resin.

• Protection Against Damage: Sealing the paint provides a protective layer that guards against scratches, chips, and other forms of physical damage. This is particularly important for 3D printed items, which may be more prone to wear and tear due to their material composition.
• Enhanced Durability: A sealant can significantly extend the lifespan of the paint by making it resistant to environmental factors such as moisture, UV rays, and chemicals. This helps maintain the vibrancy of colors and prevents peeling or fading over time.
• Improved Finish: Sealing can enhance the overall finish of the paint job, adding a desired sheen or gloss that can elevate the aesthetic appeal of the piece. It can also help create a uniform look across different areas of the model where paint may have been applied inconsistently.
• Ease of Cleaning: A sealed surface makes it easier to clean the painted item, as dirt and grime are less likely to adhere to the smooth surface. This is especially beneficial for display pieces or functional items that may accumulate dust or oils from handling.
• Resistance to Stains: The sealant provides a barrier against stains from various substances, such as water or oils, which can be particularly useful in maintaining the appearance of painted 3D prints used in practical applications. This is crucial for items that may come into contact with food or liquids.
• Flexibility in Application: Sealants can be applied in different finishes (matte, satin, gloss), allowing for customization of the final look. This versatility helps in achieving the desired aesthetic that fits the specific context or purpose of the 3D printed model.

Related Post:

• Best paint to use on 3d print
• Best paint pens for 3d print
• Best out of the box 3d printer
• Best printer 3d
• Best printer for petg