Method of producing packaging having fat barrier properties

Details Method of producing packaging having fat barrier properties Method of producing packaging having fat barrier properties

C - Chemistry, Metallurgy

09

D

C09D 201/00 (2006.01) C09D 133/02 (2006.01) C09D 133/14 (2006.01) C09D 139/00 (2006.01)

Patent

CA 2733755

A process is described for manufacture of packaging, wherein the packaging surface is coated with a polyelectrolyte complex and wherein the polyelectrolyte complex consists of at least one first polymer and at least one second polymer, wherein the first polymer is an anionic polymer and the second polymer is a cationic polymer. The packagings are characterized by good grease barrier properties.

L'invention concerne un procédé de fabrication d'emballages dont la surface est revêtue d'un complexe polyélectrolytique composé d'au moins un premier polymère et d'au moins un deuxième polymère, le premier polymère étant un polymère anionique et le deuxième polymère étant un polymère cationique. Ces emballages se caractérisent par de très bonnes propriétés de barrière aux graisses.

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