Table 2: Stress and Young's Modulus of the NF, NFRP, and NFRG (CoV is provided inside parentheses).

Matrix/fiber NonimpregnatedNFRP-EpoxyNFRP-PolyesterNFRG
[MPa][MPa][MPa][MPa][MPa][MPa][MPa][MPa]

Jute32.9691.587.31382.280.34135.325.9531.3
(14%)(11%)(31%)(17%)(10%)(20%)(7%)(10%)
Sisal55.2863.373.5748.164.31431.535.6345.5
(17%)(15%)(15%)(20%)(21%)(18%)(8%)(13%)
Hemp46.7618.763.11674.758.21535.033.1268.2
(8%)(7%)(12%)(9%)(13%)(9%)(8%)(5%)
Flax68.81746.9117.41866.6109.84393.357.2774.2
(7%)(10%)(17%)(20%)(17%)(9%)(3%)(7%)