Copper fiber nonwoven fabric for wiring, wiring unit, cooling method for copper fiber nonwoven fabric for wiring, and temperature control method for copper fiber nonwoven fabric for wiring

摘要

A copper fiber non-woven fabric for wiring, in which copper fibers are partially bonded to each other, and a gas in a standard state is cut off to the copper fiber non-woven fabric for wiring in a state where a constant current is kept flowing and maintained at 80 ° C. A copper fiber nonwoven fabric for wiring in which the temperature of the copper fiber nonwoven fabric for wiring decreases by at least 30 ° C. when passing perpendicular to the plane of the copper fiber nonwoven fabric for wiring for 1 minute at a flow rate of 20 L / min per 1 cm 2. .