FOERPACKNINGSMATERIAL JAEMTE ANVAENDNING AV MATERIALET FOER FRAMSTAELLNING AV BEHAALLARE MED GODA SYRGASTAETHETSEGENSKAPER

摘要

Flexible packaging material in sheet or strip form for making into liquid containers with good oxygen tight properties, comprises a skeletal layer (11) composed of a mixture of plastics and filler, and a barrier layer (12) secured thereto by surface fusion when the layers are co-extruded. The layer (12) is composed of two plastics components, one of which is the same as that of the skeletal layer.