How To Make a Concrete Stamp Using Urethane Rubber
Step 2: Dispensing and Pouring PMC ‑ 780 Dry
PMC®-780 Urethane Rubber Compound. Mix ratio is 2A:1B by weight or volume. PMC®-780 is pigmented orange using SO-Strong® color tints and is mixed thoroughly.
PMC®-780 is poured over the stone paver pattern. PMC®-780 is allowed to cure for 48 hours at room temperature (73°F, 23°C).
