| 摘要 |
PROBLEM TO BE SOLVED: To provide new printing paper causing no sheet feeding trouble, even if fed to a printer with an automatic suction feed mechanism such as a sheet-fed offset printer, while having Japanese paper touch. SOLUTION: The new printing paper with at least three-layer structure is provided, wherein both of the obverse and reverse outermost layers are made of paper stock having a Canadian standard freeness defined in JIS P8121 of 600 mL or greater and at least one intermediate layer is made of paper stock having a Canadian standard freeness of 450 mL or less between the obverse and reverse layers. The new printing paper has an air permeability defined in JIS P8117 of 10 s or greater. COPYRIGHT: (C)2007,JPO&INPIT
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