发明公开
EP1288723A1 RECORDING SHEET FOR ELECTROPHOTOGRAPHY AND PAPER FOR LABEL
审中-公开
ELEKTROPHOTOGRAPHISCHES AUFZEICHNUNGSPAPIER UND LABELPAPIER
- 专利标题: RECORDING SHEET FOR ELECTROPHOTOGRAPHY AND PAPER FOR LABEL
- 专利标题(中): ELEKTROPHOTOGRAPHISCHES AUFZEICHNUNGSPAPIER UND LABELPAPIER
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申请号: EP01930066.4申请日: 2001-05-11
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公开(公告)号: EP1288723A1公开(公告)日: 2003-03-05
- 发明人: SHIKANO, Tamio, Yupo Corporation , OHKAWACHI, Ichiro, Yupo Corporation , KOIKE, Hiroshi, Yupo Corporation , TAKAHASHI, Tomotsugu, Yupo Corporation
- 申请人: Yupo Corporation
- 申请人地址: 3, Kandasurugadai 4-chome, Chiyoda-ku Tokyo 101-0062 JP
- 专利权人: Yupo Corporation
- 当前专利权人: Yupo Corporation
- 当前专利权人地址: 3, Kandasurugadai 4-chome, Chiyoda-ku Tokyo 101-0062 JP
- 代理机构: VOSSIUS & PARTNER
- 优先权: JP2000141215 20000515; JP2000170663 20000607
- 国际公布: WO01088618 20011122
- 主分类号: G03G7/00
- IPC分类号: G03G7/00 ; G09F3/02 ; B32B27/00
摘要:
Provided are an electrophotographic recording sheet, which has an electrostatic capacity of greater than or equal to 4 pF/cm 2 and a Clark stiffness of from 15 to 500, and which comprises a thermoplastic resin sheet (A) that is formed by stretching along at least one axis and heat treating at 50 to 250°C; and a label paper in the form of a laminate sequentially having an adhesive layer (B) and a release paper (C) on one surface of the thermoplastic resin sheet (A), wherein, under a thermomechanical analysis with heating from room temperature to 150°C, a dimensional change ratio (α) of the thermoplastic resin sheet (A) after heating to the unheated thermoplastic resin sheet (A) is from -2.5 to 2.5 percent and the difference (α - β) is from -1.5 to 1.5 percent, where β is a dimensional change ratio of the release paper (C) after heating to the unheated release paper (C). The electrophotographic recording sheet and label paper of the present invention have good water repellency, good durability, are suited to electrophotographic printing, and thus can be employed in a wide range of applications.
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