How to Apply Rubbing Compound

Automotive technicians use rubbing compounds to buff out light scratches on car bodies and bumpers. While deep scratches require additional work with sandpaper and oscillating buffers, the abrasive nature of rubbing compounds -- in combination with a simple terry cloth -- is often enough to remove shallow nicks and scratches in just a few minutes. Simply apply rubbing compound to a terry cloth and work the area until it is coated in a fine haze. Once you wipe the surface clean, the finish should be like new.

Things You'll Need

  • Sponge
  • Bucket
  • Soap
  • Water
  • Towels
  • 2 terry cloths
  • Rubbing compound
  • Wash and dry the area where you plan to use the rubbing compound.

  • Apply a quarter-sized amount of rubbing compound to a terry cloth. The amount of surface area this will cover depends on the consistency of the compound used and outside environmental factors, including ambient temperature and the amount of direct sunlight. In most cases, this amount will cover just over 1 square foot of surface area.

  • Apply the rubbing compound to the vehicle's surface in short, firm, circular strokes. Stop when the surface is covered in a milky haze.

  • Allow the compound to dry for three to five minutes, or the time it takes for you to finish the 1 to 2 square foot panel. Drying times vary according to the ambient temperature and the amount of direct sunlight. Avoid allowing the compound to dry to the point where it flakes off.

  • Wipe the rubbing compound from the surface with a clean terry cloth. Use perpendicular strokes when removing the compound. It should rub off smoothly.