Clean Surfaces
Before you begin sanding or painting, clean all of the surfaces to be repainted with a solution made from one part tri-sodium phosphate and four parts water. Rinse, but do not soak the cabinets. Allow them to dry thoroughly.
Beside this, can you paint over greasy kitchen cabinets?
Why you should get a degreaser for kitchen cabinets
Firstly, painting over grease is a no go. The paint will not stick properly to it also the grease can soak through the paint so you’ll need something to take that grease off. These products get to work very quickly and take a minimal amount of effort.
Herein, how do you get thick grease off cabinets?
Create a cleaning solution with 1-part baking soda, 2 parts warm water and the lemon juice. Add the solution to a spray bottle and spray the liquid onto the kitchen cabinets. Leave for 2-3 minutes, allowing the baking soda to work its magic. Use the soft sponge to gently scrub the grease away.