PRINTING INK, USE OF MICRO-WIRES AS ANTENNAS IN SECURITY DOCUMENTS, METHOD FOR PRODUCING A SECURITY DOCUMENT AND METHODS FOR AUTHENTICATION OF SECURITY DOCUMENTS
摘要
<p>The present invention relates to a printing ink comprising at least one film forming binder and plurality of at least one type of electrically conductive micro-wires wherein the mean length of said type of micro-wires is in a range of between 3 νm to 250 νm.</p>
