Run like a well-balanced machine with Dynaweight Dynamic Balancing Compound. The original two-component epoxy putty with 2 1/2-3 hour pot life, 8-12 hour room temperature cure time and a specific gravity of 2.5. Widely used by both OEM’s and repair shops. The mix ratio is 1:1, by volume. It has a 50-year proven field history. Balances micro to large motors, fans and other rotating parts. Resistant to R-134a. EPO Dynaweight can save as much as 60% of your balancing time by eliminating the need for a trial balance. It is non-conductive, so no risk of electrical shorting. It eliminates many weight location problems. - It eliminates the necessity of a trial balance. It is non-conductive. Eliminates the possibility of electrical shorting due to balancing. It eliminates many weight location problems.