MG Chemicals 8331 Silver Epoxy Adhesive - High Conductivity, 10 min working time, 14 g, 2 Dispeners Electrical resistivity: 0.007 cm, Thermal conductivity: 1.4 W/(mK). Heat cure is recommended to get the best possible conductivity Continuous service temperature range from -55 to 150C (-67 to +302F) Provides work time of 10 minutes and has full cure time of 5 hours (at 77 degrees F) Two-part silver-filled epoxy adhesive with good conductivity and faster working time than MG Chemicals 8331S adhesive to bond electronic devices, form conductivity seals, and cold solder heat-sensitive materials Easy 1:1 mix ratio. Stores and ships at room temperature, no freezing or dry ice required