https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
For maximum flexibility, the design should be naturally or geometrically balanced.
Estimating machine clamp capacity C = (1.5 to 3) x At 22 Barrel Capacity If possible, use a machine that utilizes 25% to 75% of the barrel shot size capacity.
Natural, light-colored or clear formulations will more easily show contamination or discoloration.