Quick Answer: How To Remove Bondo From Sheet Metal?

What will dissolve Bondo?

Re: Does anything dissolve Bondo? A heat gun will soften it and can easily be removed with a putty knife.

Does acetone remove Bondo?

Acetone will remove at least some fabric along with the embedded Bondo. Apply the acetone to a cleaning cloth and wipe the affected area thoroughly. According to the Aftermarket Product Department of 3M, the Bondo should release from the fabric fairly easily.

How do you dissolve body fillers?

How to Remove Body Filler

  1. Heat the old body filler with a propane torch. Wear a full-face respirator and be sure the car is parked in a well-ventilated area. Work the flame back and forth over the area.
  2. Scrape off the filler. The scraper will easily penetrate the heated filler and layers of filler will lift off.

Can Bondo be dissolved?

Re: Does anything dissolve Bondo? Yep, heat gun and a putty knife, also good for old undercoat.

Is Bondo hard to sand?

The lightweight Bondo Gold is far easier to sand than the heavier type, so consider using the good stuff on the way out. Use a tack cloth to remove any dust between coats.

Can you melt Bondo?

Bondo doesn’t so much melt as burn. It is made of polyester resin and a powdered filler. It is about as durable as paint under heat. Coaters need a metal repair filler that can be used under powder coating, is heat resistant and able to take the charge of the powder coating process.

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What is the best thing to wipe a car down with before painting?

Wiped Clean. The last step before spraying paint is wiping the body clean. You need to do two things- wax and grease remover, and a tack wipe. Wax and grease remover is a solvent liquid that removes fingerprints and stuff like that.

Can I use old bondo?

If it is a few months old it should be fine. just mix it up real well. Go ahead and use it, it will definitely be fine.

How long can bondo be left unpainted?

Between life and work, the longest time period the bondo would go Unpainted would be about 2-3 weeks.

Can you dissolve body filler?

Nothing will dissolve car body filler, its polyester resin, you will have to sand it off. Agree with Jack + Jon sanding is the only way to go but,look on the bright side will take less filler to fill it..

How do you fix a bad bondo job?

Grind all the paint and bondo off that area and see if it’s a pop riveted patch, or bubbling rust, or who knows what. Then a proper fix will require removing ALL of the rust and buggers, and welding in a solid repair. Then properly hammering it to shape, and a skim coat of filler, then paint.

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