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,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG DOUXING, ZHU YUNFENG, GU WENJIA, LIU QINGPEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
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