USE OF 4,4-DIFLUORO-4-BORA-3A, 4A-DIAZA-S-INDACENES FOR SAFETY

摘要

The invention relates to the use of one or more compounds of the 4,4-difluoro-4-bora-3a, 4a -diaza-s-indacene family for the preparation of a safety-enhancing element. a product, in particular a document, said security element comprising a polymer and said compound (s) being incorporated into said polymer, as well as a method for securing a product, in particular a document .