Special plastic film for the production of security documents
AssigneeCovestro Deutschland AG
InventorsGeorgios Tziovaras, Heinz Pudleiner, Helge Kosthorst
Life of this patent
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AssigneeCovestro Deutschland AG
InventorsGeorgios Tziovaras, Heinz Pudleiner, Helge Kosthorst
Estimating the term…
Provided is a security document (A) having a first outer surface (AS1) and a second outer surface (AS2) opposite the first outer surface (AS1) comprising at least: (A1) a first polymer film (A1), (A2) a second polymer film (A2), (A3) optionally at least one further polymer film (A3), (A4) a security feature (A4), (A5) optionally fibres, in particular structural fibres, wherein at least one of the polymer films selected from the group consisting of the first polymer film (A1), the second polymer film (A2), optionally the at least one further polymer film (A3) or a combination of at least two of these comprises a thermoplastic elastomer (TPE) or consists of at least one TPE and forms at least one of the outer surfaces (AS1) or (AS2) and to a process for producing such a security document and to the use thereof.
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