MULTILAYER CONTAINER Russian patent published in 2018 - IPC B32B27/34 B32B27/36 B32B27/18 B65D1/34 B65D81/24 

Abstract RU 2671332 C1

FIELD: package and storage.

SUBSTANCE: invention relates to packaging. Multilayer container having a layer configuration of 4 or more layers including, as layered in that order from an inner layer to an outer layer, an oxygen-permeable layer (A); an oxygen-absorbing layer (B) containing a deoxidant composition and a thermoplastic resin, an adhesive polymer layer (C); a gas-barrier layer (D). Gas-barrier resin is a polyamide resin (X) containing a diamine unit containing a metaxylylenediamine unit in an amount of 70 mol% or more, and a dicarboxylic acid unit containing 85 to 96 mol% of an α,ω-linear aliphatic dicarboxylic acid unit having 4 to 20 carbon atoms and 15 to 4 mol% of an aromatic dicarboxylic acid units.

EFFECT: provides oxygen permeability after heat treatment.

11 cl, 4 tbl, 33 ex

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RU 2 671 332 C1

Authors

Oda Takafumi

Tsunaka Nobukhide

Kato Tomonori

Dates

2018-10-30Published

2014-11-20Filed