This will give your piece maximum hardness and durability.
Top coat for latex painted cabinets.
I think you would want to try and sand off that latex paint give it one coat of the primer and then come back with your color in an oil based paint.
Do not apply water based polyurethane over the top of gloss latex and acrylic enamel.
Polyurethane is a clear varnish that dries to a hard solid finish.
Your best bet would be painting them with an oil based paint as the top finish paint as well.
To give painted furniture maximum protection top coat paint with 3 coats of clear coat.
Polycrylic might help but probably not for long.
This sounds excessive but our top three clear coats all have very fast dry times which will cut down on the time to finish your project.
Water based polyurethane is well suited for low sheen flat eggshell or satin latex paint.
Cabinets for a 10 by 12 foot kitchen can easily top 5 000 and your new cabinets may actually be of lower quality than the ones you re replacing.
If you painted your cabinets with any of these paints apply a water based poly over the top to prolong the life of the finish.
For high traffic pieces any table top kitchen cabinets kids furniture i definitely recommend a top coat to provide the best protection to your painted furniture.
For almost all dark matte paints i like to use a poly or wax as well.
On the other hand a few fresh coats of paint can go a long way toward transforming your existing cabinets for a fraction of that price.