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How to Get Oil Primer Off Wood

Oil primer is a preparatory coating used on wooden surfaces before the application of oil-based paint. When used properly, oil primers can enhance the adhesion of paint to the wooden surface, promote its durability and provide additional protection. Since oil primer is designed to encourage bonding, removing it from a wooden surface can be quite difficult. While sanding wooden floors, doors and picture frames to remove the oil primer might work in some cases, using mineral spirits is often a better option.

Things You'll Need

  • Mineral spirits -- 3 gallons
  • Newspaper
  • Latex gloves
  • Safety goggles
  • Plastic tub or large bucket -- 3 to 5 gallon capacity
  • Cotton rag
  • Fan
  • Water
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Instructions

    • 1

      Prepare the work surface and surrounding area. To prevent accidental spills or damage, move all furniture, pets and children away from the area immediately surrounding the work project. Small wooden objects that are to have their oil primer removed -- such as tables, chairs and picture frames -- should be placed on a layer of newspapers to further protect the surroundings.

    • 2

      Put on personal protective gear. Though mineral spirits are not as strong as some other primer removers, such as gasoline or turpentine, the solution can still be quite damaging. To minimize injury or illness, latex gloves and safety goggles are recommended. Individuals who have especially sensitive skin may want to consider wearing long sleeves and pants to avoid potential skin contact.

    • 3

      Prepare the mineral spirits. Pour the solution into a large, plastic tub or bucket that can hold about 4 gallons of water. Do not fill the tub more than three-quarters full, as the likelihood of spills or splashes may be increased.

    • 4

      Dip the cotton rag in the mineral spirits. Squeeze out the cloth so that it is moist but not sopping wet.

    • 5

      Scrub the wooden surface. Start with one small corner, scouring thoroughly until all signs of oil primer have been removed. Use this technique to remove the primer from the entire wooden surface.

    • 6

      Rinse the wooden surface. Though not highly toxic, many brands of mineral spirits exude fumes that can be irritating if inhaled for long periods of time. To speed the dispersal of fumes, wooden objects that have had their oil primer removed should be carefully rinsed with clean, warm water. Items that can be moved may be placed outside in direct sunlight to speed the drying process. Fans should be placed near wooden doors or floors that cannot be exposed to sunlight.