PERMANENT SECURITY FILM WITH HIGH TRANSPARENCY AND WITHOUT PREDETERMINED BREAKING POINTS

The present invention relates more particularly to the use of these security labels, which have a thickness of not more than 2 mm, comprise at least 80 wt % of polymethyl methacrylate and contain no impact modification particles.

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Bibliographische Detailangaben
Hauptverfasser: PACHMANN, Jürgen, SEYOUM, Ghirmay, DICKHAUT, Günther, BIRTH, Detlef, RODRIGUES, Haroldo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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