PACKAGING FOR GOODS Russian patent published in 2017 - IPC A61F13/551 D04H1/544 D04H3/07 

FIELD: packaging industry.

SUBSTANCE: each of the fibers plurality contains the plurality of fibrils, extended outward from the fibers surface in the central longitudinal third of the fibers, at that the fibrils plurality contains the plurality of wet carboxethyl ester, characterised by the melting point above 35°C, and wherein the plurality of fibers does not contain the drop shaped clusters of the wet carboxethyl ester.

EFFECT: good resistance to the moisture penetration into the package, thereby maintaining the products in the dry state, at the same time providing some ability of the package to breathe.

37 cl, 36 dwg