Latex Over Oil Primer

First lets look at a great example of the importance of the right paint primer.

Latex over oil primer. It is okay to use latex paint over oil based. Oil top coat nowadays is sort of unnecessary with the quality of latex top coat paints. One question however is can you use latex paint over oil based primer. If you are going to use latex paint over an oil based primer ensure that you prepare the surface properly.

I was trying to decide what to do next. This may sound even more confusing so to help you understand better here is a thorough. Dont apply oil based paint over latex. I dragged out my water based primer deciding if i would use that on the outside instead but then threw caution to the wind with a.

Start by finding out if the existing paint is oil or latex by rubbing the surface with denatured alcohol on a rag. If not the existing paint is oil based. Interestingly though on the other hand you cant use oil based paints over latex paint. And glitter glue maybe.

If some of the paint comes off on the rag its latex. There are many reasons to use latex paint over an oil primer and the results are a strong lasting surface. Applying latex paint over oil based paint has less to do with the lower coat being oil based than with the fact that this is a paint over paint project. To paint over oil based paint youre going to need sandpaper detergent and a good primer.

When high gloss oil based paint on a door got painted over with water based latex paint without priming. Using latex on an oil based primer. Latex paint films are flexible and they move with the surfaces underneath of them so if i apply a non flexible coating which oil is over a flexible one im going to end up with issues that you would expect namely cracking alligatoring etc. Its generally good practice to use latex over previously painted latex on any surfaces that expand and contract.

Priming ensures better adhesion of paint to the surface increases paint durability and provides additional protection for the material being painted wikipedia. Oil over latex no go. Any is such a large category. It is a commonly held belief that oil based paints dont mix well with other types of paints.

Lets live a little and continued with the oil based primer for the other side. Latex paint can also be called acrylic paint. But i like oil primer on exterior wood. However dont apply an oil based paint over latex.

That includes latex paint right. Latex over oil ok. But you can put latex paint over oil based as long as you prepare the surface properly first.