发明名称 |
Electrical insulation film |
摘要 |
<p>The present invention relates to a capacitor film comprising a biaxially oriented polypropylene wherein
a) said polypropylene has a draw ratio in machine direction of at least 4.0 and a draw ratio in transverse direction of at least 4.0, and
b) said polypropylene has an electrical breakdown strength EB63% according to IEC 60243-part 1 (1988) of at least 300 kV/mm at a draw ratio in machine direction and in transverse direction of 4.0.</p> |
申请公布号 |
EP1990353(A1) |
申请公布日期 |
2008.11.12 |
申请号 |
EP20070009238 |
申请日期 |
2007.05.08 |
申请人 |
BOREALIS TECHNOLOGY OY |
发明人 |
STADLBAUER, MANFRED;ERNST, EBERHARD;HUHTANEN, LAURI;DANIELS, YVO;JACOBS, FRANCK |
分类号 |
C08F10/06;H01B3/44 |
主分类号 |
C08F10/06 |
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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