abstract |
The invention provides a thermally conductive sheet with high thermal conductivity. As a method of manufacturing the thermally conductive sheet S, mixing a reactive liquid resin that forms a rubber or gel-like matrix by crosslinking, a volatile liquid having a boiling point that is 10°C or more higher than the curing temperature of the reactive liquid resin, and a thermally conductive filler is performed sequentially. A step of obtaining a heat-conducting composition, a step of crosslinking and curing the reactive liquid resin at a temperature 10°C or more lower than the boiling point of the volatile liquid to form a molded body, and heating the molded body to make the volatile The process of evaporating liquid. |