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. 2023 Feb 28;15(5):1229. doi: 10.3390/polym15051229

Table 3.

Cross-sectional area variations of different types of natural fibres [47].

Fibre Average CSA
(mm2)
95% Confidence Limit of the Average CSA
Intra-fibre Inter-fibre
Sisal 0.326 5.0% 24.3%
Coir 0.028 11.3% 24.0%
Abaca 0.021 6.5% 42.5%
Flax 0.012 7.5% 24.1%
Kenaf 0.006 12.9% 15.6%
Hemp 0.005 10.8% 27.6%
Jute 0.003 11.0% 18.3%