It is possible to use both clear (or paste) wax and water-based poly products, such as Polycrylic, to protect the painted finish in an invisible way and to prevent the wax from changing color. It may add a subtle sheen to the color, but it does not change it.

Does polyurethane darken paint color?

Oil-based polyurethane leaves off amber coloring when applied on paint, takes a longer time to dry and harden, and when dry, gives a slight odor. On the other hand, water-based poly dries quickly and doesn’t give any amber coloring.

Will polyurethane yellow over paint?





Polyurethane will not turn white paint to yellow. This is because polyurethane is a clear coat and as such isn’t designed with pigments that will turn white paint to yellow. As a clear coat, polyurethane is designed to reveal the color of the undercoat or paint underneath.

Does water-based polyurethane darken wood?

An oil based polyurethane will continue to amber and darken over time, while water-based poly will remain clear for the lifetime of the hardwood floor. This color difference is less noticeable over a stained hardwood floor, but an oil based poly will still exhibit an amber hue that will continue to darken over time.

Can you put water-based polyurethane over paint?

polyurethane can be applied to paint. It is possible to apply both water-based and oil-based polyurethane over any type of paint as long as it has been fully cured and clean. It is important to be cautious of discoloration, especially when using polyurethane based on oil.

Will water-based polyurethane yellow white paint?

Any waterbased polyurethane will go on clear and will not yellow over time. Oil-based finishes start yellow and get more amber as they age.

Should I put polyurethane over paint?





Applying one or two coats of polyurethane to a painted surface is a good way to protect the paint. Use a water-based product if you’re concerned about color because it won’t yellow as much as an oil-based one. Oil-based polyurethane levels out to a smoother finish, although it takes several hours longer to dry.

What is a good clear coat for painted wood?

The All-Around Best Clear Coat For Painted Wood Furniture: Varathane Water-Based Polyurethane, Satin. After testing seven different topcoats, Varathane’s Water-Based Polyurethane was the clear winner! This clear coat is great for interior products including furniture, cabinets, trim, or any other pieces of wood.

How long should paint dry before applying polyurethane?

Paint will take between 1 to 3 days to fully dry before you can apply polyurethane. You may want to wait a full month for the paint to cure before applying polyurethane, but this is unnecessary. Make sure to control the environment and follow the appropriate steps to ensure a nice finish on your project.

Should I put polyurethane over painted cabinets?

You don’t need a polyurethane finish if you’ve chosen a durable paint. You do not need to apply a polyurethane finish to painted kitchen cabinets if you’ve used a durable paint. If you chose a less durable paint, a clear polyurethane topcoat can help prolong its life by protecting it from premature wear.

Should you clear coat cabinets after painting?



So, to recap the answer to this question: You should always use a clear coat on painted cabinets unless you feel like doing a lot of repainting.

How do you apply polyurethane over painted cabinets?

With water-based, we recommend you use up to four coats because the polyurethane dries more quickly. After applying the first coat, allow it to dry adequately. Sand the cabinet carefully for a smoother surface before applying the next coat. Not all polyurethane is clear.