Table 7 Elastic and mechanical...

Table 7

Elastic and mechanical compression properties for recyclable polyethylene terephthalate θ = −45°/45° 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]	1,548.50	40.51	2,088.7	94.08
Yield stress, σ_yc	[MPa]	31.79	3.22	37.44	1.94
Fracture stress, σ_fc	[MPa]	38.69	1.86	51.52	1.64
Yield strain, ε_yc	[mm/mm]	0.035	0.003	0.033	0.001
Fracture strain, ε_fc	[mm/mm]	0.077	0.060	0.075	0.054

Mechanical properties	Units	X/Y-axis		Z-axis
Mechanical properties	Units	Arithmetic average	SD	Arithmetic average	SD
Young’s modulus, E_c	[MPa]	1,548.50	40.51	2,088.7	94.08
Yield stress, σ_yc	[MPa]	31.79	3.22	37.44	1.94
Fracture stress, σ_fc	[MPa]	38.69	1.86	51.52	1.64
Yield strain, ε_yc	[mm/mm]	0.035	0.003	0.033	0.001
Fracture strain, ε_fc	[mm/mm]	0.077	0.060	0.075	0.054