A good primer.
No, you either need to really rough up the oil paint with fine sand paper, or put a base coat on before you paint with your Latex paint. If you don't your Latex paint won't adhere.
A good latex finish will almost always out-perform an oil based finish coat. Your needs will determine what is best and variables will include the intended use of the product.
The best base coat for painting walls is a simple primer, usually white that will cover the wall in a simple finish. A further coat may be needed afterwards.
The best method for preparing a surface for painting with latex paint using oil primer is to first clean the surface thoroughly to remove any dirt, grease, or debris. Next, sand the surface to create a rough texture for better adhesion. Apply a coat of oil-based primer and allow it to dry completely before applying the latex paint. This will ensure a smooth and durable finish.
You can always paint latex ( water based )over an oil based paint as the latex just dries on the surface. However don't paint an oil based over a latex paint. Oil based paints need to absorb into the wood or other surfaces or it will just dry and flake off. For more information on the differences and when or not to use a latex or oil paint please see the following article. . http://www.ehow.com/how_4713170_between-latex-oil-base-paint.html
yes u can use clear coat on ur enamel paint but first u hav to put primer then paint coats two - three coats depending on the requirements and then apply the clear coat single or double as required and most important thing is drying time shud be given in between each coats.
Yes, but you can not put latex over oil without a primer coat between.
The recommended cure time for latex paint before applying a second coat is typically 4 hours.
yes Yes, an oil paint will adhere to latex. It doesn't work in reverse, latex will not adhere to oil that is dry, but oil adheres to dry latex. If you were a purist, though, you would sand down the woodwork before repainting it. That would give the best result.
When using oil-based primer with latex paint, it is important to follow these best practices: Ensure proper surface preparation by cleaning and sanding the area before applying primer. Use a high-quality oil-based primer that is compatible with latex paint. Allow the primer to fully dry before applying the latex paint. Stir the latex paint thoroughly before use to ensure proper consistency. Apply multiple thin coats of latex paint, allowing each coat to dry completely before applying the next. Clean up any spills or drips immediately with the appropriate solvent. Follow the manufacturer's instructions for both the primer and paint for best results.
It is generally not recommended to spray urethane primer over a fresh base coat, as the solvents in the primer can react with the base coat, leading to issues like lifting or wrinkling. If you need to apply a primer over a base coat, it's best to wait for the base coat to fully cure and ensure it is clean and properly prepared. Always consult the manufacturer's guidelines for compatibility and best practices before proceeding.
You need to rough up the surface of the oil paint with sand paper or a light coat of stripper.