发明名称 |
White biaxially-oriented polyester film |
摘要 |
<p>A white, biaxially oriented polyester film has a base layer B, which comprises a thermoplastic polyester, where the R value of the film is smaller than 43 daN/mm2, the emax ratio of the film is smaller than 2.5, and at least 1 of the two surfaces of the film is provided with an acrylate-containing coating. An Independent claim is also included for a process of producing a polyester film, comprising producing a single or multilayer film by extrusion or coextrusion, and shaping the melts to give flat melt films; coating the film with an acrylate-containing coating; biaxial stretching of the film; and heat-setting of the stretched film.</p> |
申请公布号 |
EP1420038(A2) |
申请公布日期 |
2004.05.19 |
申请号 |
EP20030023228 |
申请日期 |
2003.10.14 |
申请人 |
MITSUBISHI POLYESTER FILM GMBH |
发明人 |
KIEHNE, THORSTEN, DR.;PEIFFER, HERBERT;KUHMANN, BODO |
分类号 |
B65D65/42;B29C55/12;B29K67/00;B29L9/00;B32B27/36;C08J5/18;C08J7/04;C08L67/00;(IPC1-7):C08J5/18;B65D65/40;B32B27/00 |
主分类号 |
B65D65/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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