Oil Based Over Latex Primer. (kilz original?) am i remembering correctly? First of all, take a little bit of sandpaper and just lightly sand it. Oil paint is a thing of the past and won't be available to much longer.( for interior use ) to paint latex over oil you have to prime first.

Master Bedroom Progress Wall Color Master Bedroom Kilz from i.pinimg.com

Then you want to use some trisodium phosphate, or tsp, you can find it in any paint store or home center. Oil based paint is a slow drying paint made with oil. I have used it for years and have never had a problem applying latex over it.

Make sure you wash away any dust caused by the sanding.

Allow sufficient amount of time for that primer coat to dry then you can use two. Allow sufficient amount of time for that primer coat to dry then you can use two. We painted latex over oil paint and now the paint is peeling. If you are painting a dark color over a previously light color of paint, buy or have the primer mixed to. Oil can be painted over latex but latex can't be painted over oil. I really vote for sand it all. Ive already painted 2 coats of latex based bonding primer. Do i need to use another coat of oil based primer over the existing latex bonding primer?