
Sanding polyurethane guitar. After sanding i wiped the body with naphtha to remove any contaminants that might be on the surface. The factory sealer was probably poly based so id expect compatibility issues with my nitrocellulose topcoats. Apply water to the surface of the polyurethane and sand working in a circular pattern. Matt takes a break while wet sanding to talk a little about wet sanding.
After the third coat sand with 320 grit then 400 and finally 600 grit sandpaper. Place a rubber sanding block with 320 grit wetdry sandpaper on it into the pan. Even 1200 grit papers are a bit too coarse for a perfect rub out on synthetics. Polyurethane guitar paint is available in a variety of colors.
I was trying to repair a chip on my jackson soloist using sandpaper and super glue. Just like in a recording studio its much more difficult to fix a problem down the track so take the time be patient and you. How to strip a modern poly guitar finish. Stratocaster guitar build part 9 wet sanding buffing the body duration.
I finish wet sanding with 2000 2500 then polish with a polishing wheel and fine compound. Wipe the surface with a. Ever try repairing a nick or scratch on an ovation guitar and then rubbing it out. The first coat needs the most sanding to appear smooth.
My process for level sanding polish sanding and buffing a high gloss mirror like water based topcoat on a guitar. Some hi build paint i apply after 600 but no heavier. No way will you get a shine polishing after just 1000 grit. Thats still way too heavy for a finish.
Sand in alternating directions with each abrasive to make it easier to see whether youve removed the scratches from the previous grit. In the following article were going to cover some of the basics of guitar sanding. Wipe the guitar with a soft tack cloth and vacuum the area to remove all the sanding dust purchase a polyurethane color or colors for the guitar. Fwiw i usually clear or paint after 800.
Now the area repaired feels very smooth the only problem is that.