The wet technique probably makes it easier; lubricates the paper, keeps dust from clogging it, etc. The company imported Japanese guitars into NYC, USA in the late 1960's and early 1970's. I applied the rubbing compound with a microfiber cloth, and then I applied the polishing compound. Clean thoroughly, and if your work piece is still dull then proceed to polishing. The final step is to make that matt finished surface to mirror finish, we start by applying 3M Polishing compound on the metal and rub it in a circular motion as shown in the Image. (ible user Spokehedz indicates that block polishing compounds like Jewelers Rouge are available at Home Depot. However, if any woodgrain texture remains, best to sand with the grain. Rub the polish firmly onto the surface in smooth back and forth motions. I've basically gone through all the steps you went through in terms of initial coats, but was wondering if there's an extra step I should take after the rouge to keep it substantially safe from the elements. This removes any scratches incurred in the rougher sanding stages, and assures a smooth base for the high-gloss finish. Determine if the material you wish to polish needs to be sanded first. To restore the finish you can attempt to mechanically buff the surface to make it smooth again but the underlying fiber glass may be an issue. You will need to work methodically to get this shiny finish. They help stabilize the work, and prevent scratching.After this piece was repaired, it was sprayed with lacquer (five coats.) Colorful Wrapped Rope Macrame Knot Necklace. Let dry and repeat the spritz with the vinegar solution and … After the abrasive polishing, I also apply a quality guitar polish, which is similar to furniture polish. I’m ready to buff by hand! Polishing compound grades and colors are not consistent between manufactures. A lightweight and compact motor with speed range of 1000-50,000 rpm with a wide range of attachments means that moulds can be polished quickly. Recently, I was asked to buff a mirror finish on a .040 thick aluminum with a pure aluminum clad on the surface. Apply the polish to the scratches at a right angle. Polycarbonate mirror plastic easily outclasses glass for environments requiring high impact materials while maintaining a high level of crystal clarity. Fill the grain with an oil-or water-based wood grain filler. Preparation (sanding, filling, painting), and multiple coats of lacquer help to insure the finish is free of woodgrain texture. All i ended up with was a slight shine. Use your sponge as a sanding block. If grain remains in the piece, sand with the grain. Even for cars, this should be done indoors.I used a old workmate portable bench, and covered it with old towels. Viewing angle matters. Certainly glossy photographic prints have a greater tonal range than matte prints. Insert the buff you wish to start with into any standard electric drill, bench grinder, or buffing machine and choose the coarsest applicable polishing compound by consulting the jewelers rouge and polishing compound chart. 6) Jewelers Rouge (or "polishing compound") Coat the buffing wheel or felt bob by lightly spinning the buff against the polishing compound. Awesome instructable! I know this is an older thread, but I wanted to say thank you!! Each … This is a common finish in preparation for chrome plating. Spend a bit more time gently sanding the 'dragging' spots. We recommend before polishing a new surface to practice on a piece of scrap to familiarize yourself with the material and how it responds to polishing. Turning the cloth (to where it's clean) near the end of the 'charge' will help complete the rub, and remove any remaining compound. It can add gloss and protect the finish, but doesn't remove any finish in the process. All surface defects are removed. You can use the wet/dry paper dry (why they call it wet/dry! 1) Rags. Polishing is similar to sanding. )It's just to show the finished, reassembled guitar. Diamond polishing adds a shiny luster to the edges of acrylic. Mirror Finish Polishing. You mix the powder with a tiny bit of oil to form a thick putty-like paste. I've even used some 3000 grit sanding gel, just because I found some on closeout. Dull material may just be dirty. Begin by smoothing out the edges of your acrylic with 180 grit sandpaper and wet sand the edges. 7) Polish First, the surface of the paint or clearcoat must be sanded to remove any imperfections (deep nicks and scratches must be filled before lacquering, however. I am a cosplayer, and have used this tutorial multiple times on our weapons props to give them that beautiful mirror shine without them being real metal. After the surface texture is removed, the piece must be sanded with progressively finer grades of wet-dry paper. Sanding. I cut this small one from a larger sponge, and this is one of several cut.Use 400 or 600 grit wet-dry paper. To "rake" the buff, carefully spin it against a buffing rake or sharp metal edge to remove the residue. For a final step, I used a bit of jewelers rouge on a dry cloth. Depending on the material you may want to protect your restored finish with a clear coat. It's very, very easy to cut right through the finish on a corner.Wipe the work down often, first with a damp cloth, then a dry one. Slight pressure works best– let the coated buff do the work for you. Do you know if it's possible to get a #8 mirror finish on stainless steel by hand? In such cases it is of utmost importance to choose a proper tool material and establish a suitable surface preparation tech-nique. Has anyone else ever done this?-- St Augustine FL, Experience is the sum of our mistakes! This is a MIJ (made in Japan) instrument. Very little work was done to the front of the guitar, just the back and sides. Every material has different properties and will buff differently. If it's not consistent, be sure the piece is wet overall, and check the feel again. Use a soft cloth--an old tee shirt works well, or a terry cloth towel. ), even though I usually use it wet. Can anyone help! Thanks. 4) A bucket of soapy water. Saturate the soft cloth with the first step of plastic polish. Work the compound into the surface evenly. Steel is WAY harder than lacquer, and I imagine that power equipment is the best way to proceed. Chrome did not work. Any thoughts? Preparation (sanding, filling, painting), and multiple coats of lacquer help to insure the finish is free of woodgrain texture. Next, spin the coated buff or felt bob onto the surface to be polished. Lots of rags. Hit the finish with some 400 then some 000 steel wool then a buffing pad. High gloss polishing To ols for plastic moulding do require a high surface finish especially when extreme transparency and/or high gloss are aimed for. To achieve a reflective surface with mirror finish the preparation Any major scratches need to be dealt with before clear, of course. You'll have to start all over...These techniques aren't limited to lacquer, of course. Rubbing compounds and fine sandpaper can be found at automotive supply, home improvement, or craft stores.Important Note: Avoid any rubbing or polishing compounds that contain silicon. (note: loose single stitched buffing wheels are primarily for finishing and working with fine compounds). A good rule of thumb is if your fingernail can catch the edge of a scratch then it will need to be sanded before it can be polished. I was looking to see if I should rub then polish, You seem to indicated I should. 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