发明名称 |
Film as a dielectric in capacitors and process for its production |
摘要 |
A dielectric capacitor having self healing properties is disclosed. The capacitor includes a film made of an amorphous aromatic copolycarbonate having a weight average molecular weight of at least 10,000 and a glass transition temperature of at least 160° C. In a preferred embodiment the copolycarbonate includes structural units derived from bisphenol TMC. Also disclosed is a process for making the film.
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申请公布号 |
US7079372(B2) |
申请公布日期 |
2006.07.18 |
申请号 |
US20030342580 |
申请日期 |
2003.01.15 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
WEBER HANS-LEO;MEYER KLAUS;BIER PETER |
分类号 |
H01G4/18;H01G4/32;C08G64/00;C08J5/18;H01G4/015;H01G4/06;H01G4/14 |
主分类号 |
H01G4/18 |
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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