
Dupli-Color® offers a range of primers suitable for different applications, including plastic surfaces. The Plastic Adhesion Promoter, for example, is a clear primer that improves the adhesion of enamel and lacquer top coats to plastic and chrome surfaces. It is suitable for both interior and exterior use and can be applied to metal, aluminium, fibreglass, and plastic. Another option is the Multi-Purpose Hi-Build 2-in-1 Filler & Sandable Primer, which can be used on metal, fibreglass, wood, and plastic surfaces to fill in imperfections and provide a smooth finish for topcoat uniformity. For automotive applications, Dupli-Color's Self-Etching Primer is designed to etch and prime bare metal, making it suitable for use on automotive plastics, fibreglass, and various metal surfaces. The brand also offers a dedicated Plastic Primer, which is a bonding agent for varnishing car plastic parts and painting hard plastic objects like garden furniture.
| Characteristics | Values |
|---|---|
| Purpose | Bonding agent for the final varnishing of car plastic parts |
| Use | Suitable for garden furniture or other objects made of hard plastic that can be painted |
| Application | Remove the secure ring, shake the can for 2-3 minutes, test spray, and spray from a distance of 25-30 cm |
| Hard Plastics | PUR, PS, PA, EPDM, ABS, GRP, hard PVC |
| Paint | Use DUPLI-COLOR synthetic resin, NC, or acrylic paint sprays |
| Primer | Not required |
| Coats | Apply 2-3 light coats, allowing 3 minutes between each coat |
| Coverage | Covers approximately 12-14 square feet |
| Surface | Safe to use on metal, aluminum, fiberglass, and plastic |
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What You'll Learn

Dupli-Color® Plastic Adhesion Promoter
To use the Dupli-Color® Plastic Adhesion Promoter, prepare the surface by removing any loose paint, dirt, rust, grease, or wax. For best results, use a grease and wax remover to clean the surface. Hold the can parallel to the surface, 8-10 inches away, and spray in an even, sweeping motion. To avoid runs and sags, apply 2-3 light coats, allowing 3 minutes between each coat. Apply the topcoat within 10 minutes of the last adhesion promoter coat.
The Dupli-Color® Plastic Adhesion Promoter is part of the Dupli-Color automotive primer series, which has been a trusted brand leader since 1938. The series provides easy-to-use, innovative, and exact colour-matched products to restore, restyle, and protect vehicle appearance.
The adhesion promoter has received positive reviews from customers, who find that it helps paint stick perfectly to plastic and metal surfaces, delivering professional results. Customers also appreciate its ease of application, even spray, and durability.
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Dupli-Color® Primer Sealer
To use Dupli-Color® Primer Sealer, start by preparing the surface. Remove any loose paint, dirt, rust, wax, and grease using a quality grease and wax remover. For maximum adhesion, lightly sand hard or glossy surfaces. Then, wipe down the surface again with the grease and wax remover and let it dry.
When you are ready to spray, hold the can parallel at 6-10 inches from the surface and use an even, sweeping motion. Apply 2 light coats and allow one hour to dry before applying the topcoat. Do not sand the surface after applying the primer sealer.
For the best performance, it is recommended to use Dupli-Color® Prep-Spray before applying the primer. This product will remove oil, wax, grease, and other contaminants from metal surfaces, maximising gloss and finish. Additionally, Dupli-Color® Plastic Adhesion Promoter can be used to improve the adhesion of enamel and lacquer top coats on plastic surfaces.
Overall, Dupli-Color® Primer Sealer is a versatile and effective product for creating a smooth base for painting and providing maximum protection against corrosion on various surfaces, including plastic.
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Dupli-Color® Sandable Primer
The Dupli-Color® Primer series includes the Self-Etching Primer, which is ideal for automotive priming projects and spot repairs on plastics, fibreglass, and various metals. The Filler Primer is another product in the series, which is designed to fill deep scratches and create a smooth, rust-resistant surface. The Sandable Primer is a more recent addition to the Dupli-Color® Primer range, offering increased adhesion and corrosion resistance.
To use the Dupli-Color® Sandable Primer, it is recommended that you first prepare the surface by removing any loose paint, dirt, rust, grease, or wax. Using a grease and wax remover is advised for optimal results. The next step is to sand the surface with 320-grit sandpaper, either wet or dry. After sanding, wash the surface with mild soap and water, then rinse and dry with a cloth.
When you are ready to spray the Dupli-Color® Sandable Primer, hold the can parallel to the surface, maintaining a distance of 8-10 inches. Spray in an even, sweeping motion, applying two coats to avoid runs and sags. If necessary, you can sand the surface again after 30 minutes with 600-grit sandpaper, either wet or dry. Once the primer application is complete, wait for about 30 minutes before applying the Dupli-Color® topcoat of your choice.
The Dupli-Color® Sandable Primer is a versatile product that can be used on various materials, and its fast-drying and sandable properties make it a convenient choice for achieving a smooth, uniform finish.
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Dupli-Color® spray paints
To achieve the best results with the Plastic Adhesion Promoter, it is recommended to prepare the surface by removing any loose paint, dirt, grease, or wax. Using a grease and wax remover is advised for optimal cleanliness. When spraying, hold the can parallel to the surface at a distance of 8 to 10 inches and apply in a sweeping motion. Applying 2 to 3 light coats with a 3-minute interval between each coat is crucial to avoiding runs and sags. The topcoat should be applied within 10 minutes of the final adhesion promoter coat.
Another notable primer from Dupli-Color® is the Multi-Purpose Hi-Build 2-in-1 Filler & Sandable Primer. This primer is suitable for use on metal, aluminum, fiberglass, and plastic surfaces. It provides increased adhesion and corrosion resistance, making it ideal for filling and repairing minor imperfections. The hi-build formula allows for faster fill-in and easier sanding. To apply this primer, follow similar steps as the Plastic Adhesion Promoter, including surface preparation and spraying techniques.
Additionally, Dupli-Color® offers a range of specialised primers, such as the Self-Etching Primer, Filler Primer, and Primer Sealer. The Self-Etching Primer is designed for automotive priming projects, etching and priming bare metal in one step. It provides maximum adhesion under various automotive finishes, including plastics. The Filler Primer is formulated to fill deep scratches and surface imperfections, resulting in a smooth and rust-resistant surface. The Primer Sealer, on the other hand, creates a uniform surface for the final coating, enhancing corrosion resistance and improving the bonding of base colours.
Overall, Dupli-Color® spray paints provide a comprehensive range of primers suitable for different surfaces, with a focus on adhesion, corrosion resistance, and surface preparation. Their products cater to automotive, decorative, and repair applications, offering versatility and convenience for various projects. By following the recommended preparation and application techniques, users can achieve optimal results with Dupli-Color® spray paints.
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Plastic Primer for car parts
Dupli-Color offers a range of primers that are suitable for use on plastic car parts. Here is a detailed overview of the different types of primers available and their specific applications and instructions for use:
Dupli-Color Plastic Adhesion Promoter
The Dupli-Color Plastic Adhesion Promoter is a clear primer designed to improve the adhesion of enamel and lacquer topcoats to plastic surfaces. It is an all-purpose primer suitable for both interior and exterior applications. This product is ideal for automotive paint projects, promoting better bonding of the paint to the plastic surface. Before using the Plastic Adhesion Promoter, it is important to prepare the surface by removing any loose paint, dirt, grease, or wax. Using a grease and wax remover will ensure the surface is clean and ready for priming. The product can be sprayed onto the surface, holding the can 8-10 inches away and using a sweeping motion. To achieve the best results, apply 2-3 light coats, allowing 3 minutes between each coat. The topcoat can then be applied within 10 minutes of the last adhesion promoter coat.
Dupli-Color Multi-Purpose Hi-Build 2-in-1 Filler & Sandable Primer
The Dupli-Color Multi-Purpose Hi-Build 2-in-1 Filler & Sandable Primer is a versatile primer that can be used on various surfaces, including plastic. It is ideal for filling and repairing minor imperfections and provides increased adhesion and corrosion resistance. This primer is suitable for automotive applications and can be used on plastic car parts. Before application, ensure the surface is clean and free of any contaminants. The primer can be sprayed onto the surface, following the same instructions as the Plastic Adhesion Promoter. It is recommended to apply 2 light coats followed by one medium wet coat, allowing 10 minutes between each coat.
Dupli-Color Primer Sealer
The Dupli-Color Primer Sealer is another option for plastic car parts. While it is not specifically mentioned for plastic in the product description, it is designed to create a smooth, uniform surface for the final coating. It provides maximum corrosion resistance and improves the bonding of base colours on various surfaces. This primer sealer can be used as a barrier to prevent plastic bleeding through the paint, ensuring a smooth and even finish.
Dupli-Color Self-Etching Primer
The Dupli-Color Self-Etching Primer is a versatile product that can be used on a range of surfaces, including plastics. It is ideal for automotive priming projects and spot repairs, providing maximum adhesion under all types of automotive finishes. This primer etches and primes bare metal in one step, streamlining the preparation process for painting.
Dupli-Color Plastic Primer
The Dupli-Color Plastic Primer is specifically designed for the final varnishing of car plastic parts. It acts as a bonding agent, promoting better adhesion of the varnish to the plastic surface. This primer is suitable for hard plastics, such as polyurethane (PUR), polystyrene (PS), and polyamide (PA). Before using the Plastic Primer, ensure the surface is clean, dry, and free of grease. Shake the can for approximately 2-3 minutes before use and test spray on an inconspicuous area to ensure compatibility. When spraying, maintain a distance of 25-30 cm from the surface. After priming, you can use any Dupli-Color synthetic, nitro-combi, or acrylic spray paint to finish the job.
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Frequently asked questions
Dupli-Color Plastic Primer is used as a bonding agent for the final varnishing of car plastic parts. It is also suitable for garden furniture or other objects made of hard plastic that can be painted.
It is suitable for the following hard plastics: PUR, PS, PA, EPDM, ABS, GRP, and hard PVC.
First, clean the surface from dirt, fat, and silicone. Then, shake the can firmly for 2-3 minutes and test spray at an invisible spot. After that, hold the can 8-10 inches from the surface and spray in an even, sweeping motion. Apply 2-3 light coats, allowing 3 minutes between each coat.











































