mold star

  1. helix_3

    Is mold release beneficial when the item easily releases?

    I'm casting Crystal Clear 202 urethane resin in Mold Star 16 platinum silicone. It's an open back mold, and the object has small angular details. The object releases easily from the mold, I only have to flex the mold about 30 degrees to remove things. Under these circumstances, does mold...