When considering sealers there are two types available.
Polyurethane safe for kitchen countertops.
The food and drug administration considers certain types of polyurethane safe for use on food surfaces.
To answer the question in short yes polyurethane is food safe for wood countertops.
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.
I m assuming counter tops in the your kitchen but of course thats not much of a issue on counter tops in the bathroom.
This is great for sealing the countertop but then there s a layer of plastic between you and your pretty new wood.
Once it cures moisture is not able to penetrate the surface.
The fda advises everyone to wait for the surface in question to be dried and cleaned before being used for food preparation.
First coat will be absorbed into the grain.
That s why i went with waterlox it s food safe after it fully cures.
There are a variety of options for permanently sealing and waterproofing butcher block wood countertops commonly used in kitchens.
Having beautiful wood countertops is a dream kitchen for most people.
Also poly finishes generally have to be removed entirely before any scratches or worn spots can be repaired.
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.
A penetrating sealer soaks into a substrate such as wood concrete or stone and it seals the pores from the inside.
I m not sure but i do know you need to make sure what ever you use must be food grade safe.
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.
Polyurethane forms a layer of clear protection guarding the fragile painted surface against surface scratches while restoring the shine.
Use at least three coats of a water based polyurethane.
This guide reveals the differences among the best food safe finishes to use in your kitchen.
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.
Polyurethane seals refurbished or new countertops protecting the surface from water and stain penetration.
Oil based polyurethane for countertops.
Countertops refinished with paint do not wear well and will scratch easily.