Edible film and method of making same

Details Edible film and method of making same Edible film and method of making same

A - Human Necessities

23

L

A23L 1/05 (2006.01) B65D 65/46 (2006.01) C08J 5/18 (2006.01)

Patent

CA 2244798

Disclosed are heat-sealable edible films comprising at least a film layer containing a water-soluble polysaccharide as the principal component, or comprising at least (a) a film layer as described above and (b) a subfilm layer containing an alkali metal salt of casein, soybean protein or a combination of soybean protein and gelatin, as the principal component. Preferably, the water-soluble polysaccharide is composed chiefly of carrageenan and the film layer additionally contains a polyhydric alcohol. These edible films are useful in sealing or packaging powdery foods, granular foods, dry solid foods, oily foods and the like.

Cette invention concerne des pellicules comestibles thermoscellables formées d'une première couche renfermant principalement un polysaccharide hydrosoluble ou formées d'au moins (a) une couche du type précité et (b) d'une sous-couche renfermant principalement un sel de métal alcalin de la caséine, de la protéine de soya ou une combinaison de protéine de soya et de gélatine. De préférence, le polysaccharide hydrosoluble se compose principalement de carraghénane et la couche pelliculaire renferme un polyalcool. Les pellicules comestibles selon la présente invention trouvent une application en conditionnement d'aliments en poudre, d'aliments granulaires, d'aliments solides séchés, d'aliments huileux et d'autres produits semblables.

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