Resin casting lets you produce parts that would be ... You will be displacing air and replacing it with bubbles. You want clear path for the air to leave and the resin to enter.
[thelostspore] was experimenting with resin casting, and discovered that he needed a pressure casting chamber in order to get clear casts. There are commercial solutions for sale, and they are ...
You'll also need a high-quality casting resin, a silicone mold for shaping ... very slowly mix both parts until the mixture is clear and ready to pour," she advises. "Don't mix too fast, or ...