Two effective solutions exist in this category: shellac-based primers and specific "oil-over-latex" bonding primers. Rollers can be used on large, flat surfaces, but they may leave a texture that requires careful cutting in at the edges.
DIY Guide: How to Apply Latex Over Oil Paint Correctly
The Critical Step of Cleaning and Deglossing Before any brush touches the surface, the existing finish must be treated as an adversary. Thin coats are superior to thick coats in this scenario.
Shellac, derived from the lac bug, creates an incredibly hard, impermeable barrier that seals stains and locks onto slick finishes. Conversely, latex paint dries through water evaporation, creating a flexible film that requires a mechanical or chemical grip to adhere to that slick surface.
DIY Guide to Applying Latex Over Oil Paint Correctly
Primer Type Best Use Case Key Advantage Shellac Primer (e. Alternatively, modern bonding primers utilize specialized polymers designed to grip oil and create a tenacious mechanical bond for the latex topcoat.
More About Latex paint over oil paint
Looking at Latex paint over oil paint from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Latex paint over oil paint can make the topic easier to follow by connecting earlier points with a few simple takeaways.