Sheet-like composite with m-polyolefin layer with reduced antioxidant proportion, in particular for food packaging

The invention relates to a sheet-like composite, comprising, as layer sequence: a) a first polyolefin layer, comprising i) an m-polyolefin in a proportion in a range of from 10 to 100 wt.-%, and ii) afirst antioxidant in a proportion in a range of from 0 to less than 800 wt.-ppm, each range relating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BISCHOFF JORG, DUISKEN MIKE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a sheet-like composite, comprising, as layer sequence: a) a first polyolefin layer, comprising i) an m-polyolefin in a proportion in a range of from 10 to 100 wt.-%, and ii) afirst antioxidant in a proportion in a range of from 0 to less than 800 wt.-ppm, each range relating to the total weight of the first polyolefin layer; b) a barrier layer; and c) a carrier layer. Theinvention also relates to a container precursor, containing the sheet-like composite; a closed container containing the sheet-like composite in a folded state; a process for the production of a sheet-like composite; a sheet-like composite obtainable through the process; a process for the production of a container precursor; a container precursor obtainable through this process; a process for theproduction of a container; a container obtainable through this process; a use of the sheet-like composite; and a use of the container. 本发明涉及片状复合材料,其包括以下作为层序列:a)第一聚烯烃层,其包含i)10重量%至100重量%比例的m-聚烯烃,和ii)0重量ppm至小于800重量ppm比例的第一抗氧化剂,每个范