ᐅ How do I prepare IKEA Besta furniture for repainting?

Created on: 3 Aug 2022 10:37
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budabe
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budabe
3 Aug 2022 10:37
Hello everyone,

I am currently planning to repaint my IKEA Besta furniture because the surface already has some scratches and signs of wear. To achieve a really good and durable paint finish, I want to prepare the furniture thoroughly.

My question is: How exactly should I prepare IKEA Besta furniture for repainting?

I am particularly interested in the following points:
- What steps should I take before painting (e.g. cleaning, sanding, priming)?
- Are there specific materials or methods that work especially well for Besta?
- Are there any special considerations when sanding the surface, since it is made of particleboard with a foil or melamine coating?
- Which primer is recommended for a long-lasting paint finish on the substrate of the Besta units?

I look forward to tips and recommendations, especially if you have experience painting Besta furniture or know special tricks to achieve a professional result. Thanks in advance!
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dosogau
3 Aug 2022 11:26
First, thoroughly clean the furniture, then lightly sand it with fine sandpaper (220 grit) to help the paint adhere better.

Next, apply a high-quality primer, preferably one suitable for plastics. Once it has dried, you can proceed with painting.
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kibutar
3 Aug 2022 13:41
Your questions can be structured clearly.

1. Cleaning: The surface of Besta furniture is usually coated with melamine resin, which creates a fairly smooth, low-porosity surface. To ensure good adhesion of the paint, thorough degreasing is essential. Use denatured alcohol or a special cleaner that leaves no residue.

2. Sanding: You should sand the film or melamine coating carefully to roughen the surface without damaging the substrate, as this could cause unsightly spots to appear. A fine sandpaper with a grit of 180 to 220 is recommended.

3. Priming: Not every paint adheres well to melamine without a primer. I recommend using an adhesion primer based on acrylic or water, specially formulated for hard-to-paint surfaces. It is best to apply several thin layers.

4. Painting: After proper preparation, you can use a quality acrylic paint or spray paint in your chosen color. Pay attention to temperature and humidity during application to avoid swirling and bubbles.

One more tip: For surface preparation, you can also use very fine sanding fleece, which is less aggressive than P240 paper, to gently roughen the surface.

I would be interested to know if you have already disassembled the furniture and whether you plan to paint entire pieces or just individual parts?
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budabe
4 Aug 2022 09:15
kibutar schrieb:
I’m curious whether you have already disassembled the furniture and if you plan to paint whole pieces or just individual parts?

Thank you for the detailed response! The furniture is still assembled, but I plan to take it completely apart, removing all doors, back panels, and shelves. This makes it easier to work cleanly.

My goal is to repaint the fronts and visible surfaces; the carcass will mostly remain unchanged since those areas are less visible.

Can you confirm whether the process of fine sanding and priming also applies to the melamine-coated front surfaces?

And which primer would you recommend to ensure good adhesion without significantly altering or roughening the surface?

Are there color differences between commonly used paints when applied to melamine-coated fronts? Or are special paints needed in this case?
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Dirkmin
4 Aug 2022 14:53
For preparing IKEA Besta furniture for repainting, I recommend the following procedure:

- Completely disassemble the furniture to have good access to all surfaces to be painted.
- Cleaning: Degrease with isopropanol or denatured alcohol to remove dust, grease, and dirt.
- Sanding: Lightly abrade the surface using 180 to 220 grit sandpaper. The goal is to break up the smooth melamine surface without damaging the core board.
- Priming: Use an adhesion primer specifically designed for plastics or melamine-coated surfaces. Choose solvent-resistant products that do not foam or blister. Two thin coats are usually sufficient.
- Paint application: Use a high-quality acrylic paint suitable for furniture. A spray gun or paint from a can works fine. Follow the manufacturer’s instructions regarding drying time and sanding between coats.

Important: Work in a dust-free room with moderate humidity (around 40-60%) and room temperature (18-22°C (64-72°F)) to ensure a smooth finish.

Special paints are not necessarily required; what matters most is the adhesion primer and a suitable paint for furniture or plastic-coated surfaces.