Security paper

Details Security paper Security paper

D - Textiles, Paper

21

H

D21H 21/46 (2006.01) G07D 7/14 (2006.01)

Patent

CA 2432571

The invention concerns a security paper (1), comprising at least a zone (2, 3) reacting to non-polar solvents. It comprises a barrier (4) impermeable to non-polar solvent between an outer first surface (10) of the security paper and the zone (2, 3) reacting to non-polar solvents.

L'invention est relative ~ un papier de s~curit~ (1), comportant au moins une zone (2,; 3) r~agissant aux solvant apolaires. Il comporte une barri~re (4) imperm~able aux solvants apolaires entre une premi~re face ext~rieure (10) du papier de s~curit~ et la zone (2; 3) r~agissant aux solvants apolaires.

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