FIELD: packing. SUBSTANCE: to form laminated packing material, inner layer is made of paper or cardboard, and barrier layer is applied to one side of inner layer. Barrier layer is formed by application of film on at least one side of carrying layer with subsequent drying to free it from water by heating. Then carrying layer with applied dried barrier layer is combustion and connected to one side of inner layer. EFFECT: provision of laminated packing materials featuring excellent oxygen tightness of packing containers. 31 cl, 1 tbl, 12 dwg
Authors
Dates
2003-08-27—Published
1999-03-09—Filed