| 发明名称 |
LAMINATED POLYESTER FILM FOR MAGNETIC RECORDING MEDIUM |
| 摘要 |
PURPOSE:To provide a base film which is hardly shaved in a process for working a magnetic recording medium. CONSTITUTION:A film of copolymerized polyethylene-2,6-naphthalate copolymerized with 2-10mol% third component is laminated on at least one side of a biaxially oriented polyethylene-2,6-naphthalate film. |
| 申请公布号 |
JPH05298671(A) |
申请公布日期 |
1993.11.12 |
| 申请号 |
JP19920099669 |
申请日期 |
1992.04.20 |
| 申请人 |
TEIJIN LTD |
发明人 |
HOSOI MASAHIRO;NISHIYAMA KIMINORI;SAEKI YASUHIRO;ECCHU MASAMI |
| 分类号 |
B29C55/12;B29K67/00;B29L7/00;B32B27/00;B32B27/36;C08G63/181;C08G63/189;C09D5/23;C09D127/04;C09D127/06;C09D175/00;C09D175/04;G11B5/73;G11B5/733;(IPC1-7):G11B5/704 |
主分类号 |
B29C55/12 |
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