Leveling- The propensity for an applied aqueous polish to spread and dry to a smooth, uniform film.

Leveling Aid- A substance which can be added to a floor polish which allows it to dry to a more even appearing film.

Linoleum- A flooring material composed of a mixture of oxidized linseed oil, resin and various fillers such as sawdust, ground cork, mineral filler and coloring material which is cured for several weeks in specially heated buildings. Linoleum is soft, porous and tends to discolor and become more porous when subjected to amines and alkaline strippers and cleaners.