Clear primer.
You didn't mention whether you were using latex or oil based primer and paint, but generally the point of using primer is so that you can paint over it with any form of wall paint. Just read the label on your primer can to make sure it is compatible. On the other hand, if you wanted to paint the primer over the satin gloss, you need to sand the surface lightly to remove the sheen of the paint and provide a suitable surface for the primer to adhere properly.
Yes, it is recommended to use a primer before painting over existing paint to ensure better adhesion and a more durable finish.
Yes, you can paint flat paint over satin paint as long as the surface is properly prepared and primed.
Yes, after ensuring that the surface is clean, oil-free and dull. Lightly sand the shiny surface to help the new paint adhere. Even though the paint is marketed as paint with primer, it still requires basic prep work prior to application.
Yes, it is recommended to use a primer when painting over existing paint to ensure better adhesion and a smoother finish.
Not directly. You will need to use a primer made to adhere to oil and will accept a latex topcoat.
No
Yes, it is generally recommended to use primer when painting over existing paint to ensure better adhesion and a more durable finish.
No, you should not apply primer over paint. Primer is meant to be applied before painting to help the paint adhere better to the surface. Applying primer over paint may not provide the desired results and could affect the overall finish of the paint job.
Yes, you can paint latex satin over acrylic semi-gloss enamel, but proper preparation is essential for good adhesion. Start by cleaning the surface and lightly sanding the enamel to create a better bonding surface. After sanding, wipe away any dust and apply a primer if needed, then proceed with the latex satin paint. This ensures a smooth finish and enhances durability.
It will work over another latex paint, however it won't be as scrubable as a normal top coat, and it won't adhere as well as a paint over a primer. Better to apply the primer, then the paint. If the surface is clean and deglossed though, you really don't need a primer and can coat the surface with a quality wall paint.