Polyurethane Finish--Care and Cleaning
Care
Polyurethane varnishes are much more resistant to
moisture and spills and moderate heat than traditional
varnishes, and do not need as much protection.
Cleaning
It may be wiped off with a damp cloth, or washed with
a sponge or cloth wrung out of sudsy water and rinsed
with a damp sponge/cloth, and wiped dry.