The aluminum-filled epoxy cures in 4 to 8 min and can be machined, drilled, and tapped. The epoxy is packaged in cartridges, letting users dispense, mix, and trowel without the need for molds, fixtures, or clamps. Maximum operating temperature is 450°F.

Cotronics Corp., 3379 Shore Pkwy., Brooklyn, NY 11235, (718) 646-7996,