FIELD: packaging.
SUBSTANCE: invention relates to biaxially oriented polypropylene film (BOPP) having a thickness of 10 to 120 mcm suitable for producing containers, flexible packages, laminated products and labels. The film is produced by means of co-extrusion through flat-late extrusion head and sequential stretching in machine direction (MD) and transverse direction (T) respectively.
EFFECT: invention allows producing films having improved barrier properties against oxygen transmission and wettability.
16 cl, 6 dwg, 1 tbl
Authors
Dates
2021-07-29—Published
2017-05-23—Filed