摘要 |
<P>PROBLEM TO BE SOLVED: To provide an insulating film that can be produced simply and at low cost and is excellent in discharge degradation resistance and mechanical properties. <P>SOLUTION: This insulating film includes a polyamideimide resin with weight-average molecular weight of 35,000-75,000 and an insulating microparticle with average primary particle diameter of ≤200 nm. <P>COPYRIGHT: (C)2013,JPO&INPIT |