Recyclable, easily tearable packaging laminate having a good barrier effect and method for production thereof
AssigneeConstantia Pirk GmbH & Co. KG
InventorsAchim Grefenstein, Markus Kick, Thami Lamtigui
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AssigneeConstantia Pirk GmbH & Co. KG
InventorsAchim Grefenstein, Markus Kick, Thami Lamtigui
Estimating the term…
A recyclable, easily tearable packaging laminate having a good barrier effect, including a first laminate layer and a second laminate layer. The the first laminate layer is a co-extruded, in the machine direction stretched composite consisting of a substrate layer having a high HDPE content of at least 60% by volume, a bonding layer and a barrier layer consisting of a barrier polymer, preferably polyamide or ethylene vinyl alcohol copolymer, having a maximum thickness of 20% of the overall thickness of the first laminate layer. The bonding layer is arranged between the substrate layer and the barrier layer and the first laminate layer is connected on the barrier layer thereof to the second laminate layer.
A packaging laminate comprising
Dependencies are inferred from the claim text.