发明名称 |
ELECTRICAL INSULATION FILM |
摘要 |
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.
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申请公布号 |
US2010134953(A1) |
申请公布日期 |
2010.06.03 |
申请号 |
US20080451320 |
申请日期 |
2008.05.07 |
申请人 |
BOREALIS TECHNOLOGY OY |
发明人 |
STADLBAUER MANFRED;ERNST EBERHARD;HUHTANEN LAURI;DANIELS YVO;JACOBS FRANCK |
分类号 |
H01G4/08;C08F4/76;C08F110/06;H01B3/30 |
主分类号 |
H01G4/08 |
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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