abstract |
An object of the present invention is to provide a thermosetting adhesive sheet that can exhibit excellent adhesiveness and heat resistance after wet heat even when the curing time is short, and is excellent in thermal conductivity. The thermosetting adhesive sheet of the present invention has a thermosetting adhesive layer formed from a thermosetting adhesive composition, and the thermosetting adhesive composition includes an acrylic polymer (X ) As a main component, an etherified phenol resin (Y), and the thickness of the thermosetting adhesive layer is 1 to 20 μm. [Selection figure] None |