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You have to sand off the old paint, then apply the primer, and then paint it.
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The specific steps are:
Step 1: According to the roughness and hardness of the surface of the wood, select sandpaper of the same type for sanding.
Step 2: Brush the primer, adjust the consistency of the primer according to the density of the wood, hardwood has a high density, the paint can be diluted, and softwood should be thickened. When painting, it should be evenly painted along the texture of the wood, not too thick, and sanded with sandpaper after it is completely dry until it feels smooth and has no protrusions, wipe it several times with a damp soft cloth, and finally wipe it dry.
Step 3: Brush the second coat of paint, whichever is the first coat of paint, and then gently and evenly sand with water sandpaper in the direction of the brush.
Step 4: Brush the paint for the third time, and then use a finer sandpaper dipped in water to polish, the strength should not be too strong, and the polishing should be even.
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You have to buy a sand peel to polish off the original paint, so that it is easy to brush!
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First of all, you can use 260 mesh sandpaper to polish it and then paint it.
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Take a small shovel and scrape it or have someone scrape it before you can brush it.
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Use sandpaper to polish the original paint surface and brush it down.
The old paint film must be sanded to increase the adhesion of the new paint film. >>>More
General furniture is polyester paint, polyester paint dries quickly, good construction, good effect, but there is a disadvantage is that the smell is big, acrylic paint is also known as acrylic paint, because it is water-based, so the drying is slow, the effect is poor, the touch is not good, before brushing oil-based paint can no longer brush water-based paint, you had better figure out what kind of paint your furniture was before, and then construction, as for what paint to weigh the pros and cons, decide for yourself.
Yes, depending on how you applied your original paint. If the requirements are not very high, a coat of topcoat with added color essence will do.
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varnish, increasing brightness and hardness.