| abstract |
The present invention is related to a double-shell blister packaging ( 1 ) for medicinal contents comprising one or more cavityies of a similar shape to the medicinal content, said double-shell packaging ( 1 ) being the assembly of a first and second mutilayer structures sealed to each other, each multilayer structure comprising a seal layer ( 3 ), one or more aluminium layers ( 4 ) with a thickness of at least 20 μm, preferably 30 μm, and two or more support layers ( 2 ), wherein said two or more support layers ( 2 ) have a tensile strength at break in machine and transversal direction of 200 N/mm 2 or more, and an elongation at break of 50% or more, preferably 70% or more, measured according to EN ISO 527-3, each of said multilayer structures comprising cavities which, arranged face to face, enclose in use said medicinal content. |