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A coat of shellac can be placed over polyurethane. You should use de-waxed shellac if you plan on placing more polyurethane on in the future.

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10y ago

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Is shellac a viable topcoat over stained trim instead of polyurethane or varnish?

No, it isn't.


What are the differences between using shellac over polyurethane as a finish for wood furniture?

Shellac and polyurethane are both popular finishes for wood furniture, but they have some key differences. Shellac is a natural resin that provides a warm, traditional look and is easy to repair. However, it is not as durable as polyurethane and may require more frequent maintenance. Polyurethane, on the other hand, is a synthetic finish that offers excellent durability and protection against moisture and wear. It has a more modern appearance and requires less maintenance over time. Ultimately, the choice between shellac and polyurethane depends on the desired look and level of durability for the furniture piece.


Can you use shellac over paint for a durable finish?

Yes, shellac can be used over paint as a durable finish.


Can you apply shellac over paint for a durable finish?

Yes, you can apply shellac over paint for a durable finish. Shellac is a versatile sealer and topcoat that can enhance the durability and appearance of painted surfaces.


Can you shellac over paint for a durable finish?

Yes, you can shellac over paint to create a durable finish. Shellac is a versatile sealer that can be used over various surfaces, including painted ones, to provide protection and a glossy finish.


Can water-based polyurethane be applied over oil-based polyurethane?

Yes, water-based polyurethane can be applied over oil-based polyurethane after proper preparation and sanding.


Can I use polyurethane over epoxy for my project?

Yes, you can use polyurethane over epoxy for your project.


Can you apply polyurethane over epoxy?

Yes, you can apply polyurethane over epoxy as long as the epoxy has fully cured and been properly prepared for the polyurethane application.


Can you apply polyurethane over old polyurethane for refinishing furniture?

Yes, you can apply polyurethane over old polyurethane when refinishing furniture. It is important to properly prepare the surface by sanding and cleaning it before applying the new coat of polyurethane for best results.


Can you apply oil-based polyurethane over water-based polyurethane?

No, it is not recommended to apply oil-based polyurethane over water-based polyurethane as they are not compatible and may not adhere properly. It is best to stick with the same type of polyurethane for a consistent and durable finish.


Can I apply oil-based polyurethane over water-based polyurethane?

No, it is not recommended to apply oil-based polyurethane over water-based polyurethane as they are not compatible and may not adhere properly. It is best to stick with the same type of polyurethane for a consistent and durable finish.


What are the differences between applying water-based polyurethane over oil-based polyurethane?

When applying water-based polyurethane over oil-based polyurethane, the main differences lie in the drying time, odor, and color. Water-based polyurethane dries faster, has a milder odor, and may not yellow as much over time compared to oil-based polyurethane.