发明名称 SHEET FOR MANUFACTURING MULTILAYER OPTICAL RECORDING MEDIUM, AND MULTILAYER OPTICAL RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a sheet for manufacturing a multilayer optical recording medium which keeps a surface condition of an optical recording layer excellent, peels a process film, and can transfer the optical recording layer, and to provide a multilayer optical recording medium which is manufactured using the same, has high recording density and has excellent recording characteristics.SOLUTION: The sheet for manufacturing the multilayer optical recording medium has a repeated structure in which a plurality of optical recording layers are stacked, has a unit including at least a peeling supporting layer, an optical recording layer having a thickness of 1 to 1,000 nm and a pressure-sensitive adhesive layer on a process film, and has a structure in which the peeling supporting layer is provided on the surface of the process film and the pressure-sensitive adhesive layer is arranged on the outermost layer. An absolute value of difference between refractive indices of the peeling supporting layer and the pressure-sensitive adhesive layer at a wavelength of 660 nm is 0.11 or smaller, a material constituting the peeling supporting layer includes a cured material of an energy-curable compound, and the compound is at least one of an energy-curable oligomer, an energy-curable monomer and an energy ray curable polymer having a polymerizable double bond in a side chain.
申请公布号 JP2013137858(A) 申请公布日期 2013.07.11
申请号 JP20130037949 申请日期 2013.02.27
申请人 LINTEC CORP 发明人 ITO MASAHARU;SUZUKI YUTA;WATANABE TAKUZO;KONDO KEN
分类号 G11B7/24;G11B7/24035;G11B7/24038;G11B7/254;G11B7/256;G11B7/257;G11B7/26 主分类号 G11B7/24
代理机构 代理人
主权项
地址