| 摘要 |
PROBLEM TO BE SOLVED: To realize a constitution, by which information recorded in an information recording region can be hidden without employing release coated paper. SOLUTION: In an information hiding sheet, in which information printed or recorded on an information recording piece 1 is hidden by a hiding piece 2 under the condition that the information recording piece 1 and the hiding piece 2 are connected together foldably, the information recording piece 1 is composed by laminating a first pasting layer, which is equipped with a writing quality and formed by applying a self-adhesive 40a on a basic base material 10, and the hiding piece 2 is composed by laminating a second pasting layer formed by applying a self-adhesive 40b, to which only the self-adhesive 40a can be pasted, on a pseudobonding layer 30 having a releasable and impossibly re-pastable constitution on the basic base material 10 under the condition that the self-adhesive 40a is set to be pastable only to the self-adhesive 40b. COPYRIGHT: (C)2007,JPO&INPIT
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