发明名称 INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an information recording medium having at least an optical information recording layer, an underlayer and a printable label layer on a substrate, wherein an application liquid has satisfactory handling properties upon manufacture and gives no adverse influence on information recording and reproduction even though there are high coloring properties, and which is hardly damaged and has excellent glossiness and excellent water resistance after print and to provide its manufacturing method. <P>SOLUTION: In the information recording medium having at least the optical information recording layer, the underlayer and the printable label layer on the substrate, the printable label layer is formed by applying and drying the printable label layer application liquid containing at least alumina or an alumina hydrate mainly, a monovalent organic acid, a polyvinyl alcohol and a boron compound. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009163828(A) 申请公布日期 2009.07.23
申请号 JP20080001169 申请日期 2008.01.08
申请人 MITSUBISHI PAPER MILLS LTD 发明人 MIYAJI NOBUMASA;ISHIGURO HIDEAKI
分类号 G11B7/24;G11B7/254;G11B7/257 主分类号 G11B7/24
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