Plastic tube (I) comprises a tube body of multilayered foil (5) exhibiting at least gas- and waterproof barrier film (7), where the barrier film comprises at least a polyglycolic acid-layer (9) that is adherently connected over a layer of coupling agent (11, 12) at least unilaterally with at least thermoplastic synthetic layer (13, 15), where the coupling agent exhibits a metal compound and the layer thickness of coupling agent is 100-500 nm.
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Publication date: 11-07-2007
Applicant: ALCAN TECH & MAN LTD (CH)
Inventor: PASBRIG ERWIN (DE); HUMMEL OTTO (DE)
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