FOXING FILM Russian patent published in 2004 - IPC

FIELD: foxing film.

SUBSTANCE: the foxing film has a laminated structure at least of two layers. The layers include, for example, a transparent base film coated with a reflecting layer on one side. The protective layer may protect the reflecting layer from the outside effects. The molding surface of the base film facing the reflecting layer has a structure of a group of geometric forms obtained by molding. The surface occupied by the group has a width of 30 to 300 µm. The group elements molded in the base film have mainly a square section, the surface occupied by the group consists of element surfaces lying in the plane parallel with the molding surface, and of residual surfaces remaining in the plane of the molding surface. The surfaces occupied by the groups are separated by the areas of the background field in the plane of the molding surface.

EFFECT: produced high-quality economical foxing film having a reflecting property similar to a mirror and difficulty falsified imperceptible signs of authenticity.

22 cl, 9 dwg