SIZED PAPER, METHOD OF MANUFACTURING SIZED PAPER, AND SIZING AGENT Russian patent published in 1998 - IPC

Abstract RU 2107121 C1

FIELD: pulp-and-paper industry. SUBSTANCE: paper contains lignocellulose fibers, conventional sizing agent, and zeolite with hydrophobic properties characterizing by content of residual butanol less than 0.5% at zeolite to sizing agent ratio 0.003 to 500. Method includes preparing suspension based on lignocellulose fibers, adding conventional sizing agent and zeolite followed by dehydration. The latter is effected in presence of zeolite. EFFECT: enhanced process efficiency. 17 cl, 3 tbl

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RU 2 107 121 C1

Authors

Ehrik Lindgren[Se]

Lennart Nil'Sson[Se]

Ul'F Karlson[Se]

Dates

1998-03-20Published

1992-10-27Filed