How To Handle Large Undercuts In The Brush‑On Mold Making Process

Measure and mix Plasti-Paste® Parts A and B with a mix ratio of 1 part liquid to 3 cups paste by volume. Premix Part B thoroughly. You can choose to add blue pigment as an optional step to ensure a consistant mix. Apply the Plasti-Paste® to create the first half of the shell. Cover evenly making sure that the edges aren't too thin. Allow the first half of the shell to cure for 90 minutes at room temperature.