Multiple ply paperboard product and method of making the same

D - Textiles – Paper – 21 – H

Patent

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Details

92/62, 92/10.1

D21H 15/00 (2006.01) B32B 29/00 (2006.01)

Patent

CA 2038638

Abstract of the Disclosure A multi-ply paper product, such as linerboard, composed of a base ply of Kraft pulp and a top ply of de- inked, reclaimed newsprint. A dry strength additive, such as cooked starch, is incorporated in the plies and serves to improve the internal strength of the top news- print ply, as well as improving the bond between the plies.

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