The 3M Scotch-Weld™ Epoxy Potting Compound 270 is a black, 5-gallon epoxy adhesive designed for hard disk drive component assembly and potting. Its self-leveling formula ensures easy application, and it has a shear strength of 2500 psi. With a full cure time of 48 hours and a set time of 3 hours, it is suitable for various industries, including construction, electronics, and military & government. Its flame retardant properties (UL94 HB) and specific gravity of 1.15 make it a reliable choice. The mix ratio is 1:1 volume base to accelerator.