A sales rep from Freemansupply.com has posted a bunch of instructional videos that show various techniques used to build casting molds using various chemicals. Although they suggest to use a specific brand of products, these videos would still be a great visual complement to any mold making instructions.
Do It Yourself Mold Making:
- Making Rigid Molds with Fast-Cast Urethanes [link]
- Urethane Rubber Molds [link]
- Simple Silicon Rubber Molds (no parting line) [link]
- Mold Making – Mass Casting Complex Parts (with parting line) [link]
- Mold Making with Clear Silicon Rubber [link]
- Surface Casting [link]
- Epoxy Laminating Systems [link]
