ANTI-RELEASING PROTECTIVE MEANS Russian patent published in 2020 - IPC B42D25/36 

FIELD: protective means.

SUBSTANCE: invention relates to a protective means, for example, a protective device or a protective label suitable for use in authenticating a product to which it is attached, or for providing aesthetic effect to the product to which it is attached. Protective device includes a group of pictograms and a group of focusing elements of the pictogram, wherein a group of pictogram elements and a group of focusing elements of the pictogram are mutually arranged such that the security device projects a synthetic image, when a group of pictogram elements is observed directly or through a group of pictogram elements, and the protective device is thermally decomposed when exposed to temperatures at a level or higher than a temperature preventing temperature, wherein the temperature preventing removal is lower than the removal temperature of the connecting means between the protective device and the substrate.

EFFECT: creation of a protective agent which could be used for authenticating a product or for adding an aesthetic effect to the product, while being resistant to removal.

32 cl, 3 dwg