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Packaging material for production of liquid containers, e.g. fruit juice or milk cartons, comprises water-impermeable foil laminated with cardboard containing finely-divided water-insoluble or -swellable polymer particles
Packaging material for production of liquid containers, e.g. fruit juice or milk cartons, comprises water-impermeable foil laminated with cardboard containing finely-divided water-insoluble or -swellable polymer particles
Packaging material (I) for the production of containers for packaging liquids, comprising an at least 2-layer composite of sized paper or cardboard and at least one water-impermeable foil, in which the paper or cardboard contains a finely-divided, water-insoluble or water-swellable synthetic polymer (II) with an average particle size of 1-1000 microns.
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