Page 162 - IJB-9-5

International Journal of Bioprinting Guide about the effects of sterilization on 3D-printed materials for medicine

Table 6. Mechanical properties of the 3D-printed VERO
Parameters Mechanical properties
Tensile strength (MPa) Young’s modulus (MPa) Elongation at yield (%) Elongation at break (%)
Control 31.32 ± 2.25 1492 ± 175 1.92 ± 0.14 14.16 ± 4.55
HPO 36.07 ± 4.73 1818 ± 224 1.87 ± 0.05 15.38 ± 2.72
AU121 29.16 ± 1.49 1502 ± 254 1.31 ± 1.11 12.29 ± 4.96
AU134 30.26 ± 3.02 1380 ± 137 1.97 ± 0.07 11.69 ± 2.90
Data are represented as mean ± SD. N = 3 VERO Control/group; N = 3 VERO HPO/group; N = 3 VERO AU121/group; N = 3 VERO AU134/group.

Table 7. Mechanical properties of the 3D-printed Surgical Guide resin

Parameters Mechanical properties
Tensile strength (MPa) Young’s modulus (MPa) Elongation at yield (%) Elongation at break (%)
Control 57.60 ± 6.32 2154 ± 278 1.89 ± 0.93 6.23 ± 0.90
HPO 57.23 ± 4.31 2248 ± 726 1.46 ± 0.65 5.45 ± 2.69
AU121 67.01 ± 11.28 2303 ± 140 1.31 ± 0.48 5.48 ± 1.13
AU134 42.34 ± 12.06 3834 ± 952 0.39 ± 0.62 2.04 ± 0.65
Data are represented as mean ± SD. N = 3 Surgical Guide resin Control/group; N = 3 Surgical Guide resin HPO/group; N = 3 Surgical Guide resin
AU121/group; N = 3 Surgical Guide resinAU134/group.

Figure 8. Durable sterilization comparison. Data are represented as mean values. N = 3 Durable Control/group; N = 3 Durable HPO/group; N = 3 Durable
AU121/group; N = 3 Durable AU134/group.

Volume 9 Issue 5 (2023) 154 https://doi.org/10.18063/ijb.756