Security devices incorporating optically variable adhesive

Security devices incorporating optically variable adhesive

A structure for providing an optical effect comprises a first and second substrates hot stamped together by an adhesive. The adhesive comprises an energy activated binder having a plurality of particles distributed therein or thereon for providing the optical effect detectable through the first subs...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: PHILLIPS ROGER W.,MAYER THOMAS,LAMAR SCOTT,TAGUERELENA
Format: Patent
Sprache:eng
Schlagworte:
CHECKING-DEVICES
DECORATIVE ARTS
HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING
PERFORMING OPERATIONS
PHYSICS
SPECIAL DESIGNS OR PICTURES
TRANSPORTING
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Beschreibung
Zusammenfassung:A structure for providing an optical effect comprises a first and second substrates hot stamped together by an adhesive. The adhesive comprises an energy activated binder having a plurality of particles distributed therein or thereon for providing the optical effect detectable through the first substrate.