MULTILAYER FILMS Russian patent published in 2025 - IPC B65D65/40 B32B27/08 B32B27/32 

Abstract RU 2837725 C2

FIELD: chemistry.

SUBSTANCE: invention relates to multilayer film structures containing at least one polyethylene layer. Multilayer film contains at least three layers, including (a) at least a first polyolefin layer comprising a first outer layer of a multilayer film; (b) at least a second polyolefin layer comprising a core layer of the multilayer film; and (c) at least a third polyolefin layer comprising a second outer layer (or another layer, e.g. a sealing layer) of the multilayer film.

EFFECT: improved mechanical properties of multilayer film structures, including impact strength and rigidity.

15 cl, 2 dwg, 7 tbl

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RU 2 837 725 C2

Authors

Lyu Bo

Chen Fen

Chzhou Chzhe

Mariott Uesli R.

Khe Chuan S.

Dates

2025-04-03Published

2021-10-22Filed