Is foam caulk toxic?

foam caulking, i believe many people have heard of this term and are familiar with it. but when people hearpolyurethane foam caulkmany people i wonder if foam caulkis toxic. this problem bothers many people. but there has been no answer. very little is known aboutfoam caulk. therefore, theeditorwill introduce to you this timepolyurethane foam caulking…