Description
GelMA A combines the high cell compatibility and tunable mechanical properties of GelMA with the softening effect of alginate, resulting in a broader printability window than GelMA bioink. The bioink requires gentle heating before extrusion and prints smoothly at low pressures using temperature‑controlled printheads. GelMA A supports dual crosslinking through photocuring or ionic treatment with CaCl₂ Crosslinking Agent, enabling rapid stabilization and the formation of well‑defined 3D constructs.
Specifications
| Appearance | White semi-translucent gel |
| Sterility | Sterile |
| pH | 6.5–7.4 |
| Viscosity | ≥3 kPa∙s at 0.01 s-1, ≤3 Pa∙s at 200 s-1, measured at 22°C |
| Shelf life | Minimum 2 months |
| Storage conditions | 2–10°C, do not freeze |
| Kit components | GelMA A 3×3 mL cartridge, CaCl2 Crosslinking Agent, 45 mL |
| Use | For research use only. Not for human use. Light-sensitive product. Should be protected from light during storage and handling. |
| GelMA degree of methacrylation | 45–65% |




