FIELD: technological processes; flaky items.
SUBSTANCE: present invention relates to element of protection for protection of valuable objects, and also to method of its manufacturing, transfer element, valuable paper and precious object. Element of protection comprises a layer with variable optical properties, which develops various colour images when observed at various angles. On coating section semi-transparent layer of printing dye is arranged over layer with variable optical properties. Besides on section of coating, when observed at previously defined conditions, colour image of layer with variable optical properties is matched with colour image of semi-transparent layer of printing dye.
EFFECT: element of protection provides for high extent of counterfeit protection.
82 cl, 10 dwg
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Authors
Dates
2010-04-20—Published
2005-10-06—Filed