Table 3. Mechanical properties of the 3D-printed PLA.

Parameters	Mechanical properties
	Tensile strength (MPa)	Young’s modulus (MPa)	Elongation at yield (%)	Elongation at break (%)
Control	21.85 ± 0.37	1568 ± 45	0.44 ± 0.74	4.18 ± 1.96
HPO	21.63 ± 1.2204	1408 ± 40	1.37 ± 0.10	4.11 ± 0.58

Data are represented as mean ± SD. N = 3 PLA Control/group; N = 3 PLA HPO/group.