How To Make a Joker Style Silicone Scar Appliances
Step 3: Mixing & Pouring Smooth‑Cast™ 300
The mix ratio of Smooth Cast 300 is 1A:1B by volume. Add Smooth Cast 300 part A to part B in the mixing container and mix thoroughly for 90 seconds. Pour the mixed Smooth Cast 300 over the scar sculpts. They will begin to cure after just a few minutes.
