Polyurethane Safe For Kitchen Countertops
The fda advises everyone to wait for the surface in question to be dried and cleaned before being used for food preparation.
Polyurethane safe for kitchen countertops. Polyurethane forms a layer of clear protection guarding the fragile painted surface against surface scratches while restoring the shine. Once it cures moisture is not able to penetrate the surface. The food and drug administration considers certain types of polyurethane safe for use on food surfaces. First coat will be absorbed into the grain.
Use at least three coats of a water based polyurethane. Polyurethane varnish is one of the best finishes for a countertop it s durable and when applied properly can be just as subtle as lacquer. The last thing someone wants to worry about is that their new beautiful countertops will be harmful if food is on it. Polyurethane is a liquid coating that dries into a plastic film.
There are a variety of options for permanently sealing and waterproofing butcher block wood countertops commonly used in kitchens. This is great for sealing the countertop but then there s a layer of plastic between you and your pretty new wood. When considering sealers there are two types available. But after two tries with waterlox and after living with my countertops for 2 5 years i realized that food safety really isn t a concern for me.
Also poly finishes generally have to be removed entirely before any scratches or worn spots can be repaired. This guide reveals the differences among the best food safe finishes to use in your kitchen. That is a question that i have come across so many times on the internet. That s why i went with waterlox it s food safe after it fully cures.
Having beautiful wood countertops is a dream kitchen for most people. If the polyurethane forms a hard film it is safe to use. I m assuming counter tops in the your kitchen but of course thats not much of a issue on counter tops in the bathroom. I m not sure but i do know you need to make sure what ever you use must be food grade safe.
A penetrating sealer soaks into a substrate such as wood concrete or stone and it seals the pores from the inside. It will be safe once its cured. The first time i finished the countertops i was very concerned about using a product that is food safe. Oil based polyurethane for countertops.
To answer the question in short yes polyurethane is food safe for wood countertops.