| 发明名称 |
ELECTRIC INSULATOR MATERIAL |
| 摘要 |
<p>Disclosed herein is an electrical insulating material which comprises biaxially oriented polyethylene naphthalate film having a center line average roughness of 0.008 to 0.08 mu m as measured on the surface thereof and a resistivity of 5x107 to 5x1010 OMEGA xcm as measured in the molten state.</p> |
| 申请公布号 |
KR910004919(B1) |
申请公布日期 |
1991.07.18 |
| 申请号 |
KR19860009583 |
申请日期 |
1986.11.13 |
| 申请人 |
DIAHOLE CO.,LTD. |
发明人 |
SAKAMOTO SEIJI;SATO YOSHINORI |
| 分类号 |
B29C55/12;B29K67/00;B29L7/00;C08G63/18;C08G63/181;H01B3/42;(IPC1-7):H01B3/42 |
主分类号 |
B29C55/12 |
| 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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