Original document(36 pages) Authorized document(36 pages) 中文版
    An optical information recording medium including a substrate having successively disposed thereon a recording layer, an interlayer, a adhesive layer and a cover film in which information is recordable and reproducible by irradiating laser light and the adhesive layer contains a polymer having a glass transition temperature Tg of 0 DEG C or lower, as well as a method for producing an optical information recording medium including adhering a cover layer to a surface of a recording layer so that a adhesive layer is abutted on the surface of the recording layer, and the adhesive layer contacts with the surface, the cover layer is formed through technology of successively laminating a first stripping film, a adhesive layer, a cover film and a second stripping film to form a laminated body and technology of rolling the laminated body as roller shape, and average coarseness of centre surface of connection surface of the first stripping film and the adhesive layer surface is less than 50 nm, that of the other centre surface is less than 100 nm, thickness is more than 20 mum.
Application Number
申请号
03101912 Application Date
申请日
2003.01.23
Title 名称 Optical information recording medium and making method thereof
Publication Number
公开号
1434441 Publication Date
公开日
2003.08.06
Approval Pub. Date 2007.08.08 Granted Pub. Date 2007.08.08
International Classification 分类号 G11B7/24;G11B7/26
Applicant(s) Name
申请人
Fuji Photo Film Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Kakuta Takeshi;Ishida Toshio;Ozawa Takako
Attorney & Agent 代理人 zhu dan

  
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