PACKING MATERIAL AND METHOD OF ITS MANUFACTURE Russian patent published in 1998 - IPC

Abstract RU 2104240 C1

FIELD: food industry; packing materials with reduced transfer of substance from packing to product and preventing appearance of undesirable taste and/or harmful substances. SUBSTANCE: proposed packing material uses hydrophobic zeolite which increases water repellent properties of cardboard. Invention provides method of manufacture of packing materials, such as paper, cardboard or panels by forming dehydrating suspension of fiber containing lignocellulose in the presence of hydrophobic zeolite. EFFECT: improved quality of packing material. 8 cl, 5 tbl

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RU 2 104 240 C1

Authors

Ehrik Lindgren[Se]

Kennet Larsson[Se]

Signar Sundstrand[Se]

Anna Andersson[Se]

Dates

1998-02-10Published

1992-10-27Filed