DOCUMENT DE SECURITE FABRIQUE AVEC PAPIER DONT LA TRAME FIBREUSE EST ENROBEE PAR UNE SUBSTANCE PROTECTRICE

摘要

The invention concerns a security document comprising a support consisting of a sheet of paper with fibrous texture, characterised in that the fibrous texture is impregnated over its entire thickness with a protective substance, such that said substance provides a coating for the fibres of the texture and covers the binding zones of said fibres, the pores of said support being hermetically closed by the coating.