IMPROVED PRODUCT PACKAGING

摘要

The present invention relates to a film (10), having advantageous puncture resistance. The film (10) includes at least one layer having relatively favourable puncture resistance (12); at least one barrier layer having favourable gas egress and ingress resistance (18); and at least one seal layer (30) having favourable sealing properties and a lower density relative to the at least one puncture resistant layer having favourable puncture resistance (12) wherein the at least one seal iayer (30) is at least of a similar thickness to the at least one puncture resistant layer having favourable puncture resistance (12).