Tamper-proof document

Details Tamper-proof document Tamper-proof document

B - Operations, Transporting

42

D

154/119, 283/20

B42D 15/02 (2006.01) B41M 3/14 (2006.01) B42D 15/10 (2006.01) G03C 1/95 (2006.01) G03C 11/08 (2006.01) G03C 11/14 (2006.01)

Patent

CA 1201648

Tamper-proof document ABSTRACT OF THE DISCLOSURE The tamper-proof document consists of a photo- graphic material as information carrier comprising front- and back gelatine layers, the outer of the gelatine layers of which contain particles of a homo- or copolymer of an acrylic and/or methacrylic acid ester. The information carrier is laminated on one or both sides to a transparent foil by means of a hardenable adhesive. The document is remarkably safe against falsification.

408300

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