| abstract |
The present invention provides a polyamide adhesive sheet used for a flexible printed wiring board having excellent heat resistance, chemical resistance, dimensional stability, electrical characteristics, and the like. A three-layered polyamide adhesive sheet having an epoxy adhesive layer having a thickness of 25 μm or less on each side of an aromatic polyamide film having a thickness of 10 μm or less and a total thickness of 50 μm or less. [Selection figure] None |