MG Chemicals 9410 1-Part Electrically Conductive Adhesive with unlimited working time till it is HEAT-CURED. High TG, 3mL Dispenser: Amazon.com: Industrial & Scientific
Copper Foil Tape with Conductive Adhesive - 6mm x 15 meter roll : ID 1128 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Eurobond Adhesives Ltd - Electrically conductive adhesives from Eurobond