Table 1:
Components used to create the layers of the 3D-printed EPI VF model. EF-35: Ecoflex 00–35 FAST, DS-10: Dragon Skin 10 FAST.
| Layer | Silicone | Mixing Ratio (A:B:Thinner, by weight) | Pigment | Cure decelerator (wt% of part B) | Fumed silica (wt% of total) |
|---|---|---|---|---|---|
| SLP | EF-35 | 1:1:8 | - | 4% | 1.5% |
| Ligament | EF-35 | 1:1:3.6 | red | 4% | - |
| Body | EF-35 | 1:1:0.35 | blue | 6% | - |
| Epithelium | DS-10 | 1:1:1 | white | - | - |
| Backing* | DS-10 | 1:1:1 | white | - | - |
The backing was an extra layer to facilitate demolding.