The general term designating the type of paperboard used for fabricating boxes It may be made of wood pulp or paper stocks or any combinations of these and may be plain, lined, or clay coated
Paperboard used for fabricating boxes Different boxboard grades are classified as to the composition of the top liner, filler (middle layer), and back liner It includes folding b-- (cereal boxes), setup b-- (shoe boxes), and foodboard (milk cartons)