A thermal imaging paper having a laminate structure is disclosed. The laminate
structure includes a thermal imaging heat sensitive substrate, an adhesive layer,
and a polyfoam layer. In addition, a security feature such as an antenna and integrated
circuit are provided in a position interposed between said adhesive layer and said
thermal imaging heat sensitive substrate. The thermal imaging paper provides the
combination of an effective thermal imaging paper product incorporating the benefits
of a security feature such as a wireless memory device.