Water Based Paint Over Oil Based Primer
Apply at least two coats of water based paint over oil based paint.
Water based paint over oil based primer. As long as the surface is fully cured there is nothing inherent in the oil based paint coating that precludes an additional layer of latex or oil based paint. Yes you can paint over water based primer with either water base or oil base paint. Water based primer versus oil based primer paint. Most older homes have at least one layer of oil based paint on the walls but today water based paint is used more often for interior decor due to its lower cost.
Water based or latex paints are a type of oil paint that can be thinned using water or turpentine while pure oil paints are paints that do not contain any water content but instead contain natural or synthetic resins. The confusion often stems from the confusion that surrounds using different types of paints such as water based and oil based in combination. When to use oil base primer and water base primer depends on these things 1 what is the top coat you want to apply after paint if it oil base paint like enamel then better to use oil base primer and if it water base paints then you can use water. Using a brush roller or paint sprayer apply at least two coats of a high quality water based latex or acrylic paint e g.
Basically the difference between the two primers is. If you have determined the existing paint is oil based you will need to rough the surface using 100 grit sandpaper until the gloss has vanished then wash the surface and allow it to dry. You will now be able to add the bonding primer. Placing latex over the oil primer.
It is a commonly held belief that oil based paints don t mix well with other types of paints. 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. Oil based primers take at least eight hours to dry. 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.