Can You Apply Water Based Paint Over Oil Based Primer

It has completely cured.

Can you apply water based paint over oil based primer. Two coats primer undercoat tinted in a. You may have to lightly sand the primer over smooth wood surfaces with 180 grit sandpaper to provide an easier bonding surface. Even the touch of a fingernail will scrape the new paint off because the adhesion will be very poor. As with water based latex paints using water as a delivery vehicle oil based paints use the oil as a delivery vehicle for the pigments and coatings.

Jim carroll explains why it s not only acceptable to use a water based finish over and oil finish provided you do it correctly but that it can be the best solution when you want to bring out the natural character and color of the wood. Oil based primers take at least eight hours to dry. As a general rule two evenly applied layers of latex paint will be required over the primer. You will now be able to add the bonding primer.

Be sure to wash away any dust caused by the sanding and allow the area to dry before adding your paint. The glossy surface created by oil based paint stops the latex paint from sticking very well. Using water based or acrylic paint when painting over oil based paint is likely to cause peeling or chipping because those formulas don t bond well with the naturally glossy surface of oil based. Enamel is hardier so surfaces that require heavy traffic or exposure to the elements are usually painted in enamel.

If you try to put water based paint over an oil based painted surface without any preparation it will not adhere to the wall as it should. You should never put a water based finish on top of an oil based finish. Priming makes sure the paint sticks to the wall better. You can also use an oil based primer such as ben moore fresh start.

Allow between two and four hours. Just be sure to do so within two weeks of applying the primer or it will be too hard to bond optimally. While oil based paints are initially pungent and oily to the touch this goes away after a day or two. Water based primer is usually used for walls and ceilings where there is new work and preparation is required and oil based primer is primarily used for doors windows metal or woodwork.

Yes you can paint over water based primer with either water base or oil base paint. Oil based paints and water based primers will mix about as well as well oil and water. A quality bonding primer such as uma can be used. Placing latex over the oil primer.