Table of Contents
Use 400-grit sandpaper is great for wet sanding clear coat off car surface. Eventually, the orange peel and finer scratches in the clear coat will remove easily by wet sanding.
What grit should I use to wet sand clear coat?
The clear coat should be wet-sanded with 400 grit sandpaper. This is to replace the orange peel with finer and finer scratches, which will eventually be filled in with polish. The sanding steps help diminish the clear coat until the entire surface is smooth.
How do you wet sand clear coat?
You need to wet sand clear coats with very fine sandpaper. Soak a sheet of 1200-grit wet/dry sandpaper in water for 10 minutes. Remove the sandpaper from the water and wrap it around a sanding block.
What grit sandpaper should I use after clear coat?
1,500 grit and 2,000 grit are used to sand the clear coat. Both grits are great for removing light clear coat scratches that can’t be removed by rubbing compound and buffing. Use 2,000 grit for final sanding to achieve smooth surface.
Does wet sanding remove clear coat?
Wet sanding is used to remove severe clear coat scratches. So using a process so agressive, runs the risk of removing the clear coat entirely. This means you’ll be left with a matte finish, and no UV protection left. Wet sanding should only be performed by experienced detailers.
Can you clear over 600 grit?
600 grit is aggressive enough to sand it flat without doing any damage to the clear coat. Remember, it is plastic, so too coarse of sandpaper can get very difficult to remove scratches from. Everything must be flat with 600!! You will be able to feel the texture through while you’re sanding.
Can you wet sand with 800 grit?
If you last dry sanded with 600 grit, you’ll want to choose a wet sanding grit that’s around 800–1200. You can buy wet sandpaper up to about 3000 grit, but most people will be satisfied around 1500 or 2000 grit.
How long should clearcoat dry before wet sanding?
Before wet sanding and buffing clear coat, allow the clear coat to settle for at least one day at room temperature.
Can you sand clear coat and recoat?
600 grit wet is fine for recoating the clear, I’d stay away from the scuff pad if possible because the scratch it leaves isn’t as even as sandpaper. The overall job looks pretty good so a good cut and buff should produce a nice paint job.
Should I sand between coats of clearcoat?
Sanding between layers of clearcoat is also not recommended. Wet sanding and polishing the final layer will yield a better result than doing it between each coat. Clearcoat layers are also thinner than they look. Even though it may feel dry to the touch it may be a little gummy and sanding it can ruin the job.
What is 80 grit sandpaper used for?
40 – 80 Grit: Coarse. 40 to 80 grit is used for heavy or rough sanding and to help remove scratches or imperfections. While it is okay to be abrasive, take your time when using a low-grit sandpaper because it may show noticeable scratches or swirls in the wood.
How do you prepare clear coat for painting?
Wet-sand the base coat before starting the clear coat. Wet sanding makes the surfaces smoother. It is often a step in polishing cars and other items. If you wet-sand the base coat, wash the vehicle with soap and water after this step, not before.
What grit sandpaper do you use between coats of polyurethane?
Allow each coat to dry fully. To give the subsequent poly layers something to bond to, sand lightly between coats with 320-grit sandpaper wrapped around a hard block. Note: The first coat needs the most sanding to appear smooth; don’t worry if it doesn’t look as flawless as you’d like at first.
What grit should I use to sand my car?
Dry sand using 180-grit sandpaper to remove rust or surface damage before moving on to a 320-grit paper to remove your previous 180-grit scratches. Whichever method that you decide, follow it up using 400- to 600-grit sandpaper to sand the paint to prep the existing paint surface for the new coatings to be applied.
Can you spray clear coat on top of old clear coat?
There is NO way you can successfully take (just the clear off evenly) to spray clear on it. You’ll have gone into the base coat and ate away through layers of paint. You’re going through all of the prep work like a professional anyway. This is the “Right Way” and is the way YOU should repair your faded paint.
Can you spray clear coat on clear coat?
– Clear coat can be applied over existing clear coat, as long as it is good condition. Urethane clears bond to the base coat while it is still drying. Spraying clear over base after more than 24 hours have passed is not recommended.
Can I spray clear coat over clear coat?
Like I said, you can paint over clear coat but you’ll need to sand off a layer of the clear coat before applying paint. If you just spray base coat over clear coat, the paint will not adhere to the surface, which will only result in an ugly finish.
