PROTECTIVE ELEMENT AND DATA MEDIUM EQUIPPED WITH IT Russian patent published in 2019 - IPC B42D25/351 

FIELD: package and storage.

SUBSTANCE: invention relates to a semitransparent security element for protecting valuable documents, which when viewed in reflected light and transmitted light has different colors, including: or a) a transparent carrier substrate with a front side and a back side, wherein the front side has a metal layer "V-a" painted in a first color by a polygraphic method using color metal pigments, and the reverse side in-series has a color layer "R-a" appearing in the second color and a metal layer "R-b", which is colored by a metallic color pigments in a first color, or b) a transparent carrier substrate with a front side and a back side, wherein the front side in series has a translucent metal layer "V-A" and a color layer "V-B" appearing in the first color, and the back side sequentially has a paint layer "R-A" appearing in the second color, a semitransparent metal layer "R-B" and a color layer "RC" appearing in the first color.

EFFECT: protective element and data medium equipped with it are proposed.

13 cl, 3 dwg