The steps below will guide you through painting over oil based paint, so that you can give new life to old pieces for a fraction of the cost of replacing them. Due to the nature of oil paint, one cannot simply apply acrylic Gesso over the surface. The new paint may stick initially, but long term it will have poor adhesion and may come off with the slightest scratch. Some artists use acrylics to start a painting because they dry so much faster, then finish the painting in oils.Be sure the acrylics have dried completely (all the way through, not just touch dry on the surface) before you start with the oil paint. The same applies to paint, the oil base paint will just lay there and will not mix or adhere to water base paint or primer and will peel. This is a guide about tips for painting over old paint. After the white base is dry, continue painting. I always use oil base primer. Gloss is excellent also. I'm painting over a similar color and it's in good condition. This canvas wasn’t stretched as tight as a new canvas. Check frequently to see that paint flakes are not being vacuumed off the painting; if they are, stop all cleaning and bring the painting to a professional restorer. Mix oil-based varnish with a light brown oil paint in a 3-to 1-ratio in a small plastic container, such as an old, but clean yogurt container. Pouring Paint over an old canvas was more complicated than I expected. Wax acts a resist, and just about any paint you put over wax (with one exception–which I’ll tell you about later) will not adhere well. To paint “lean to thick” means you should begin your paintings with thin washes of paint, and as you progressively layer, you should add less turpentine and more oil-based medium; otherwise, the layers of paint will dry unevenly, and over time, the surface of your artwork will crack. Dip a cotton ball into a small amount of denatured alcohol. You probably don’t need a primer. The reason is that the government is not allowing oil based top coat paint from being sold on the standard market. Most modern primers (or gesso) is suitable for both. Allow the area to dry completely before painting it with two coats of titanium white, allowing each to dry before continuing. If you have fresh oil stains and you go over it with latex paint, the paint could fail. Many professional painters even favor oil over latex for a smoother, rock-hard finish … See answers Need suggestions on crown molding for old door head board. There is really no painted surface that cannot be re-painted so long as the painter remembers three essentials. Simple oil painting mediums are made up of linseed oil or linseed oil and resin. Another reason why you may be wondering if you can paint acrylics over oils is because you’re considering painting over an old oil painting with gesso. Preparation. You need to fill holes, spackle and sand, maybe … (note: I do have about 100 of them and mostly signed). Every artist has paintings that don’t work out. Rub it over a small area on the surface. The easiest method for painting latex-based paint over oil-based surfaces Introduction Are you preparing to paint over an oil-based painted surface? If the current wall is smooth, clean and covered with the same type of paint (both are oil-based for example), you can head straight for the paint. Oil based paints have a higher volatile organic compound content than water based paints. This may seem like a good … But you can paint latex over oil-based paint, if you prepare the surface properly. If it's an old stain, you don't have to do anything special in regards to paint. An oil painting will need at least six months to dry from the time of painting. 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