A smooth feel is critical when judging the quality of a finish. It is imperative that polyurethane be allowed to cure thoroughly before wet sanding to get the best results. It is environmentally friendly, and you can use it indoors. For most of us, finishing means applying varnish, polyurethane, or paint with a brush. If you have burnt through then put more coats on. High gloss urethanes are also typically harder than duller finishes. The sanding steps help diminish the clear coat until the entire surface is smooth. Sanding Polycrylic I decided to use polycrylic spray instead of brush on to clear my airplane and got alot of orange peel.. (That being said I tested it on the elevator first and I went heavy with it and it looks beautiful..it turned milky white and dried as smooth and as nice as can be.) Wet sand the balance of the model. It’s natural for people to run their hand over a finish, feel dust nibs and say, “This is not a great finish.” The problem is… Sand the wood down to as fine a surface as possible, using a power sander or sandpaper and working from 200-grit up to 320-grit sandpaper before applying stain and polyurethane. Sand until the polyurethane finish is removed. ...I assumed soap in water used to wet area as I am working would be beneficial but I can not do that with Wet Wedge, right? Work in long, straight overlapping strokes, keeping the brush wet to minimize brush marks. Allow the Polycrylic to dry for several hours. Remember to make sure you remove any dust from the sanding so that additional coats adhere to the surface. Polymeric sand comes in a variety of colors, usually in different shades of gray and beige. Mike, tell me about Australian cnsumer product "Wet Look Polymer Sealant", please? After wiping off the dust, apply Polycrylic™. To achieve the highest level of gloss, and to create the smoothest possible finish, wet sanding each coat of polyurethane is the preferred method. level 1 I'll start with a light sand at 600 grit to remove the dust bumps, and then 800, and finish with 1200. Select polyurethane with a high gloss or semigloss sheen. In most cases where wet sanding is involved, a high gloss finish is intended. All times are GMT -8. Check the surface to ensure that it is evenly sanded; resand as needed. you can use either. Other than that, applying Polycrylic over paint is the same as applying it on unfinished or unpainted wood. Synthetic Steel Wool. I thought I would get all green and ****. By Mosca in forum Meguiar's Consumer Line Products. To create a quality, high-gloss, lacquer-style finish, you must start with the smoothest possible wood surface. what are you wet sanding, primer or paint? Use lukewarm water and spray evenly, making sure to wet every part of the acrylic piece. (0 members and 1 guests). Polyurethane is the modern product most often used as varnish, or clear finish, on stained and painted wood surfaces. Wet-sanding is what allows you to polish the acrylic and make it look shiny and new. ? At least 3 coats are recommended. Ants will have a difficult time getting into and making homes in the spaces between your pavers if you use polymeric sand. Uncured polycrylic cleans up with soap and water. I tried the breath trick to break them but I remain frustrated. ... Minwax® Polycrylic® Protective Finish is also recommended, especially over light-colored stains. Damn bubbles I have a nice synthetic brush the surface is sealed to avoid out gassing and its cleaned. Use a medium-width soft bristle brush. Ordinary sand is much more inviting than polymeric sand as a home for weeds. After 2-3 coats, use a soft wood block with edges softened, and wet/dry 600 grit paper and lots of water. 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