High-bulk, wood containing printing paper

Details High-bulk, wood containing printing paper High-bulk, wood containing printing paper

2008-07-29

2008-07-29

Fortuna, José A (Department: 1791)

Paper making and fiber liberation

Processes and products

With coating after drying

C162S142000, C162S175000

Reexamination Certificate

active

10938432

ABSTRACT:
Coat a starch-based surface-paper-strengthening agent on a base paper made from a paper material that contains at least chemically processed hardwood mechanical pulp and bulk-increasing agent; where it is desirable that the hardwood mechanical pulp with a single fiber density index of 0.20 or more be blended by 10 to 60 weight-% of the total weight of pulp, with the adding amount of bulk-increasing agent adjusted to 0.1 to 1.2 weight-% and the coating amount of starch-based surface-paper-strengthening agent, to 0.3 to 3.0 g/m2.

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