MULTILAYER STRUCTURE COMPRISING A LAYER CONTAINING A FLUOROPOLYMER AND AN ACRYLIC COPOLYMER, A CORRESPONDING PRODUCTION METHOD AND A PIPE Russian patent published in 2020 - IPC B32B1/08 B32B27/08 B32B27/32 F16L11/04 

Abstract RU 2725379 C2

FIELD: packaging industry.

SUBSTANCE: invention relates to a multilayer structure suitable for use, in particular for transportation, water. Multilayer structure in said order optionally includes layer A containing at least one fluoropolymer, layer B, containing at least one fluoropolymer and acrylic copolymer containing monomers having multiple functional groups X, layer C containing one first olefin polymer containing monomers, having a plurality of functional groups Y capable of reacting with functional groups, optionally an intermediate layer D containing at least one second olefin polymer containing monomers, having a plurality of functional groups Z, capable of reacting with said functional groups Y, wherein said second olefin polymer is different from olefin polymers, contained in said layer C, and layer E containing at least one third olefin polymer which is incompatible with said fluoropolymer of said layer A and/or said layer B.

EFFECT: invention enables to obtain a multilayer structure which has good adhesion between a layer containing a fluoropolymer and a polymer layer, which is incompatible with said fluoropolymer, suitable for hot drinking water transportation.

17 cl, 4 tbl, 4 ex

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RU 2 725 379 C2

Authors

Abgrall Florent

Devisme Samuel

Labour Thomas

Rondin Jerome

Dates

2020-07-02Published

2016-12-06Filed