ᐅ IKEA BESTA DIY – Which Materials Should I Use for a Customized Paint Finish?

Created on: 9 Mar 2021 18:27
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isabelle52
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isabelle52
9 Mar 2021 18:27
Hello everyone,

I am planning to customize the color of my IKEA Besta shelving unit to better match my living room. Now I have the question: Which materials and steps are best suited to professionally and permanently paint the surface of the BESTA unit?

I have read that the material needs to be prepared before painting, for example by sanding and priming. It is also unclear to me which type of paint adheres best – acrylic, lacquer, or possibly spray paint?

Since the material usually has a smooth melamine or plastic coating, I am unsure whether standard paints will adhere at all and how to achieve a durable and resilient surface.

Does anyone have experience with DIY painting on IKEA BESTA and can provide tips on the right materials, preparation, and procedures? Many thanks in advance for your help!
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LANICOLE
9 Mar 2021 20:43
Hello isabelle52,

You have already addressed many important points in your question, which helps to provide a precise answer. For the BESTA shelf with the typical melamine surface, I recommend the following procedure:

- Preparation: Thoroughly clean the surface to remove grease and dirt. Then lightly sand with very fine sandpaper (e.g., grit 220–320), just to roughen the surface slightly, not to sand it down completely.

- Primer: A bonding primer or special plastic primer is essential here, as standard primers usually do not adhere well to melamine.

- Paint: The best options are single-component (1K) or two-component (2K) polyurethane-based paints. Acrylic paints can work too, but their durability is usually lower.

- Application: Apply the paint in several thin layers, sanding lightly between coats to achieve a smooth finish.

- Finish: Use a clear topcoat for protection, which helps keep the surface resistant to mechanical and chemical wear.

Common mistakes include insufficient sanding before priming or using wall paint that peels off quickly. A tip: For the best adhesion, always follow the product instructions carefully and ask for plastic primer if buying from a specialty store.

I hope this helps!
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Parbo
10 Mar 2021 09:12
Hello isabelle52 and everyone interested,

Regarding the topic “IKEA BESTA DIY – which materials should I use for a custom paint finish?” I would like to share some insights from my extensive practical and craftsmanship experience.

First, the material composition of BESTA is crucial: the typical surfaces consist of melamine-coated particleboard (sometimes MDF with a foil layer). These are resistant to moisture and wear but pose a challenge for painting due to their smooth, non-porous surface.

Step 1: Cleaning

- Thoroughly degrease with isopropanol or denatured alcohol to remove all residues (finger oils, dust).

Step 2: Sanding

- As mentioned, fine sandpaper (240–320 grit) is sufficient for light roughening. It is important that sanding is done dry and with gentle pressure to avoid damaging the melamine coating (just scuffing).

Step 3: Primer / Adhesion Promoter

- A durable paint finish is not possible without a specialized adhesion promoter.
- Recommended are two-component polyurethane primers or special plastic primers that chemically bond with the foil, for example, a “special primer for plastics.”

Step 4: Applying Paint

- Both two-component paints and high-quality acrylic paints are suitable for the final paint layer.
- Spray paints (e.g., two-component polyurethane sprays) are ideal for DIY enthusiasts because they apply very evenly and avoid visible brush marks.

Step 5: Sealing

- Optional but recommended: a transparent acrylic clear coat or a polyurethane clear finish for protection. This provides scratch resistance and moisture protection.

Important: Make sure to allow sufficient drying times between steps (follow the manufacturer’s instructions). Good ventilation during painting is also essential.

Question: Will you be painting the BESTA for indoor use under normal conditions, or are you aiming for an especially durable finish for, for example, a children’s room or kitchen, where it will face more wear? The choice of materials varies somewhat depending on the area of application.

Final note: Many DIY projects with BESTA fail due to poor surface preparation or using cheap but unsuitable paints. Therefore, I recommend focusing on quality to save time and money in the long run.

I hope this detailed step-by-step guide helps clarify the process.
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bupar
11 Mar 2021 06:58
LANICOLE schrieb:
A tip: For the best adhesion, be sure to follow the product description instructions carefully and, if necessary, ask your specialist retailer about plastic primer.

This is a very important point. The success of a coating on melamine depends on the compatibility between the primer, paint, and surface.

Additionally, I recommend checking the drying times and adhering to the processing temperatures. Especially with polyurethane systems, temperatures that are too low or too high can significantly affect film formation and thus adhesion.

Moreover, the coating materials should ideally be applied in dry, dust-free rooms to achieve high-quality results. Since melamine is very smooth, moisture can also negatively impact adhesion.

Regarding paint choice: Water-based acrylic paints are easier to apply and more environmentally friendly, but you should expect lower scratch resistance. Therefore, solvent-based two-component (2K) paints are preferable for heavily used furniture parts.

In short: For a durable and visually appealing finish on IKEA BESTA, thorough preparation, suitable primer, and the selection of the right paint are crucial.