FÄLSCHUNGSSICHERES SICHERHEITSMERKMAL MIT FARBKIPPEFFEKT

摘要

The invention relates to a tamper-proof security feature that comprises at least one electromagnetic wave-reflecting layer ( 2 ), one polymer spacer layer ( 3 ) and one metal cluster layer ( 4 ). The inventive feature is characterized in that one or more of the layers, in addition to their function, fulfill additional security functions in their color-shift set-up.