ᐅ How do I prepare IKEA BESTA furniture for painting?

Created on: 20 Oct 2023 08:12
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pascalix
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pascalix
20 Oct 2023 08:12
Hello everyone, I want to paint my IKEA BESTÅ furniture to give it a custom finish. Since the original coating or surface is often melamine-coated or laminated, I am facing the challenge of how to best prepare the surface for repainting. What steps are important to ensure good adhesion and achieve a smooth, durable finish in the long term? Do I need to sand everything down completely, or is a thorough cleaning and a special primer sufficient? Are there any experiences with the materials used, such as chipboard substrates and melamine or laminate coatings? I would appreciate any tips on the practical approach, materials used (sandpaper, primer, types of paint), and potential pitfalls.
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barle
20 Oct 2023 08:43
First, thoroughly clean the furniture to remove grease and dust. Then, sand the surface matte using sandpaper with a grit of 180 to 220. Next, apply a primer that is specially designed for smooth surfaces. After that, apply the paint.
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TRADI
20 Oct 2023 09:17
Hello Pascalix, I completely understand your wish to redesign the BESTÅ furniture. Preparation is indeed crucial: the melamine-coated surface is very smooth and has low porosity, so regular paint often does not adhere well. I recommend starting with a thorough cleaning using alcohol or a solvent-based cleaner to remove any layer of grease. After that, you should definitely sand the surface—I use sandpaper with a grit of 220. It is enough if the surface becomes matte; this helps the primer stick better. For priming, use a special adhesion-promoting primer suitable for plastics or melamine-coated surfaces. Only then can you begin painting, preferably with acrylic paint or a two-component (2K) paint if you want a durable finish. Important: sanding between primer coats will further improve the final result.
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faso31
20 Oct 2023 09:52
I have a fundamental question: Why do you want to paint the furniture instead of using veneers or decorative films? Painting adds an extra layer that could chip more easily if not handled properly, especially on melamine-coated surfaces. Have you checked whether the surfaces can permanently withstand painting? In my opinion, simple sanding is often not enough, since the melamine surface is very durable. It would be interesting to know if there are any scientifically supported tests showing which primers actually adhere well to these materials.
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pascalix
20 Oct 2023 10:22
faso31 schrieb:
Why do you want to paint the furniture instead of using films or decorative veneers? The paint adds an extra layer that could chip more easily if not handled properly.

That’s a good question. I want a colored surface with a matte, silk-matte finish that exactly matches my vision. Films don’t offer enough customization for me, and some colors are difficult to achieve that way. Also, I’m interested in the possibility of achieving a high-quality painted surface if the preparation is done correctly. Of course, I want to ensure durability, which is why I’m asking here in the forum about the best preparation methods.
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Blavin
20 Oct 2023 11:03
My experience with IKEA BESTÅ and similar melamine-coated furniture shows that the most important preparatory step is thorough sanding. The surface of the panels is very smooth and chemically inert, so paint will hardly adhere permanently without a primer.

- Cleaning: With alcohol or methylated spirits
- Sanding: With fine sandpaper (180-220 grit) until the surface appears matte, but do not sand through
- Primer: Special synthetic resin primer suitable for foil-coated or melamine-hard surfaces
- Between-coats sanding after priming

Using this method, I have achieved very good adhesion. Two-component acrylic paint or polyurethane paint are suitable, depending on the desired finish. Be sure to observe drying times carefully; otherwise, adhesion problems may occur.