| 摘要 |
PROBLEM TO BE SOLVED: To provide an information concealing printed matter of such a printing layer construction that no restriction is imposed to the kind of paper by forming an image receiving layer accepting an ink jet printer(IJP) by printing between the IJP print and a paper base or the IJP print and a backing printing layer, when the printing is performed by the IJP using an aqueous ink. SOLUTION: This information concealing printed matter comprises the backing printing layer, image receiving layer, printing layer, releasable varnish layer, concealing layer and pictorial pattern printing layer, laminated in that order, on at least, one of the sides of a base formed of the paper, a plastic sheet or the like. In addition, the backing printing layer is formed in a region intended for forming the printing layer by the ink jet printer (hereinafter called 'IJP') using the aqueous ink on the base and the IJP image receiving layer is formed on the backing printing layer. |
