| 摘要 |
PROBLEM TO BE SOLVED: To obtain a thread-containing paper for preventing counterfeit useful for bill, etc., excellent in printability, hardly curling, by making a water elongation in the width direction a fixed value or smaller than it. SOLUTION: In this paper for preventing counterfeit obtained by adding a thread prepared by providing one side or both sides of a filamentous or a taped substrate with a thermoplastic and/or a water remoistening adhesive layer to a paper layer and making a paper, the water elongation in the width direction of the paper for preventing counterfeit is <=4.3%. Preferably the substrate is a polyethylene terephthalate film having about 10-100μm thickness and excellent in strength in spite of thinness.
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