How To Dull A Glossy Paint Finish
Lightly scour the paint until the sheen appears duller.
How to dull a glossy paint finish. Check the label to ensure that it is matte. This particular piece had over 48 hours to dry. Get a can of clear matte acrylic sealer. One way is to wash it with a strong mixture of trisodium phosphate and water.
Prime and paint with finish paint. Once your enamel paint has had ample time to dry and only after it s dry can you begin the sanding process. No sanding no matte clear coat. Just a quick once over will do just fine.
Once you re finished wipe the surface down and repeat the process with the next grit. Spray on sealers are suitable for large surfaces. The soap acts as a lubricant between the sandpaper and paint surface. If customer wants flat finish on trim then prime and one coat of finish will be.
If the finish is thick you can start with coarse sandpaper like 220 or 300 grit. I think you can also use denatured alcohol as a deglosser test small area first. Remove all grime wax and oils by washing the finished surface with soap and warm water. Wash the glossy surface using a sponge.
Mix a solution of 1 2 cup tsp per gallon of water and wash with a sponge. Do not overdo it. I would wipe the gloss paint with deglosser just to dull the sheen. It will remove the gloss super fast super simple.
Sand the glossy painted finish lightly with very fine 500 grit sandpaper. Rub glossy paint on dry wall with hand sanitizer walmart equate brand on a paper towel. If you want to dull just one detail you should use the brush on kind. After gloss paint is dried you can degloss it in one of several ways.
Fill a bucket with several inches of clean water and add 1 2 drops of dish soap to the water. For best results use a strong detergent such as trisodium phosphate or a substitute. On trim i usually apply one coat of primer and then one or two coats of finish. Do not use sandpaper with a lower grit or you will likely carve noticeable scars into the finish.