Additive Manufacturing: A Novel Method for Developing an Acoustic Panel Made of Natural Fiber-Reinforced Composites with Enhanced Mechanical and Acoustical Properties

Table 7

Mechanical properties of natural and synthetic fibers comparatively [67].

Fibers	Density (g/cm^3)	Tensile strength (MPa)	Young’s modulus (GPa)
Carbon	1.4	4000	23.0–40.0
Aramid	1.4	3000–3200	63.0–66.0
S-Glass	2.5	4500	85
Coir	1.2	150–250	3.0–6.0
Jute	1.4	390–750	12–32
Hemp	1.45	500–1000	65