Verwendung einer Struktur auf der Basis von Dimethylketen und diese Struktur enthaltende Gegenstände

摘要

Material for making hermetically sealed food or technical packaging for direct contact with an aqueous or moist medium comprises a layer of polydimethylketene (I). Material for making hermetically sealed food or technical packaging for direct contact with an aqueous or moist medium comprises a layer of polydimethylketene (I) comprising 70-100 mole% units of formula (A1) and 0-30 mole% units of formula (A2): [Structures (A1) and (A2), page 6] An independent claim is also included for an object in direct contact with an aqueous or moist medium, comprising a material as above.