发明授权
- 专利标题： Flexible magnetic disk
- 专利标题（中）： 灵活磁盘
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申请号： US632151申请日： 1984-07-18
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公开(公告)号： US4581270A公开(公告)日： 1986-04-08
- 发明人: Mikihiko Kato , Tsutomu Okita , Shigeo Komine , Yasutoshi Okuzawa , Kazuhiko Morita
- 申请人： Mikihiko Kato , Tsutomu Okita , Shigeo Komine , Yasutoshi Okuzawa , Kazuhiko Morita
- 申请人地址： JPX Kanagawa
- 专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人： Fuji Photo Film Co., Ltd.
- 当前专利权人地址： JPX Kanagawa
- 优先权： JPX58-130438 19830718
- 主分类号： G11B5/72
- IPC分类号： G11B5/72 ; G11B5/725 ; G11B5/82 ; G11B23/00 ; G11B23/02 ; G11B23/033
摘要：
A flexible magnetic disc comprising a magnetic sheet having on at least a part thereof a protective layer comprising (a) a straight or branched chain compound having an acrylic or methacrylic acid ester moiety on the end of at least one of the principal chain and the side chain, (b) an aromatic ketone, and (c) a silicone lubricant, said layer being hardenable by photopolymerization.
公开/授权文献
- US5756170A Packaging films coated with polyurethane 公开/授权日：1998-05-26
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