Table 5 Elastic and mechanical...

Table 5

Elastic and mechanical compression properties for recyclable polyethylene terephthalate concentric pathing specimens

Mechanical properties	Units	X/Y-axis		Z-axis
Mechanical properties	Units	Arithmetic average	SD	Arithmetic average	SD
Young’s modulus, E_c	[MPa]	1,743.50	16.78	1,781.20	118.85
Yield stress, σ_yc	[MPa]	61.65	1.51	49.51	2.26
Fracture stress, σ_fc	[MPa]	42.21	5.36	41.99	1.69
Yield strain, ε_yc	[mm/mm]	0.038	0.001	0.039	0.002
Fracture strain, ε_fc	[mm/mm]	0.076	0.033	0.097	0.026

Mechanical properties	Units	X/Y-axis		Z-axis
Mechanical properties	Units	Arithmetic average	SD	Arithmetic average	SD
Young’s modulus, E_c	[MPa]	1,743.50	16.78	1,781.20	118.85
Yield stress, σ_yc	[MPa]	61.65	1.51	49.51	2.26
Fracture stress, σ_fc	[MPa]	42.21	5.36	41.99	1.69
Yield strain, ε_yc	[mm/mm]	0.038	0.001	0.039	0.002
Fracture strain, ε_fc	[mm/mm]	0.076	0.033	0.097	0.026