Multiple ply paper product containing an outer ply of reclaimed

Details Multiple ply paper product containing an outer ply of reclaimed Multiple ply paper product containing an outer ply of reclaimed

1991-02-21

1991-10-08

Chin, Peter

Paper making and fiber liberation

Processes and products

Multi-layer waterlaid webs or sheets

162128, 162129, 162130, 162147, 162189, D21H 1114

Patent

active

050551612

ABSTRACT:
A multi-ply paper product, such as linerboard, composed of a base ply of Kraft pulp and a top ply of reclaimed, white office waste paper which contains fillers, such as clay and calcium carbonate, toners and ink. A dry strength additive, such as cooked starch, is incorporated in the plies and serves to improve the internal strength of the top ply, as well as improving the bond between the plies.

REFERENCES:
patent: 4356058 (1982-10-01), Fischer et al.
patent: 4381969 (1983-05-01), DeCeuster et al.
patent: 4711702 (1987-12-01), Hood
patent: 4820379 (1989-04-01), Darlington

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