Perspective laser holographic anti-counterfeiting film with reflection effect
The utility model relates to the technical field of physical anti-counterfeiting parts for legal credentials, and particularly discloses a perspective laser holographic anti-counterfeiting film with a reflection effect. The anti-counterfeiting film comprises a substrate layer, an information layer,...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model relates to the technical field of physical anti-counterfeiting parts for legal credentials, and particularly discloses a perspective laser holographic anti-counterfeiting film with a reflection effect. The anti-counterfeiting film comprises a substrate layer, an information layer, a reflection layer, a protective layer, a barrier layer and an adhesive layer, which are sequentially combined from top to bottom, wherein a chelating layer is arranged between the substrate layer and the information layer; the substrate layer is a PET (polyethylene glycol terephthalate) polyester thin film; the information layer is an acrylic resin layer; the substrate layer and the information layer are combined into a whole through the chelating layer. A preparation method for the anti-counterfeiting film comprises the steps of (1) copying of a laser holographic working plate; (2) surface treatment of a PET substrate; (3) coating of the chelating layer; (4) bond removal treatment; (5) coating of the information |
---|