The role of safety and other safety items

摘要

Invention patent: b "security paper and other safety items" d .The present invention describes roles of safety and safety items.In general, containing at least a security element having at least a photoluminescent segment characterized by a linearly polarized photoluminescence and / or linearly polari absorption.Zada. The present invention also describes a method of producing such items of security as well as to its use.