Table 1.
Common polysaccharides used in 3D printing.
| Charge | Functionalities | |
|---|---|---|
| Cellulose | neutral | –OH |
| ||
| Chitosan | positive | –NH3+, –OH |
| ||
| Sodium alginate | negative | –OH, COO− |
| ||
| Hyaluronic acid | negative | –OH, COO− |
| ||
| Pectin | negative | –OH, COO−, COOCH3 |
| ||
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