Kraftliner paper made of short chemical fibres
AssigneeKlabin S/A
InventorsJuliana Cristina DA SILVA, Osvaldo VIEIRA, Fernando Inácio TORRES, Ricardo SILVA FRANCO DA QUINTA
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Abstract
The present invention relates to the production of a kraftliner paper in a one to three layer construction, with a short chemical fiber composition ranging from 70% to 100%, and the remaining fraction completed with long chemical fiber. Preferably, to solve quality and cost problems, production with 100% short eucaliptus chemical fiber and surface application of 0-30 Kg starch/t paper is maximized. The present invention further relates to the box produced with the disclosed paper.
Claims8
Short chemical fiber kraftliner paper, produced in a paper machine, comprising a fibrous composition, based on dry mass, of:
- 70 to 100% short chemical fiber;
- and
- up to 30% long chemical fiber.
Dependencies are inferred from the claim text.