Figures & data
Figure 1. Extraction of sida rhombifolia fibers by cold water retting; (a) Dipping; (b) extraction (c) washing.
![Figure 1. Extraction of sida rhombifolia fibers by cold water retting; (a) Dipping; (b) extraction (c) washing.](/cms/asset/a1702a1b-8347-4d40-a6ba-1afd586dbbee/wjnf_a_2294478_f0001_oc.jpg)
Figure 2. Extraction of Sida Rhombifolia fibers by boiling water; (a) cooking the stems; (b) isolated bark of the stems (c) scraped bark.
![Figure 2. Extraction of Sida Rhombifolia fibers by boiling water; (a) cooking the stems; (b) isolated bark of the stems (c) scraped bark.](/cms/asset/5a7393c3-e486-4e64-9dd9-60a2bca0acf5/wjnf_a_2294478_f0002_oc.jpg)
Table 1. Properties of sida rhombifolia fibers compared to other plant fibers.
Figure 4. Sida rhombifolia fibers extracted by cold water retting (SDR-R) and boiling water (SDR-C).
![Figure 4. Sida rhombifolia fibers extracted by cold water retting (SDR-R) and boiling water (SDR-C).](/cms/asset/4e2f1992-8f19-4cc3-aab1-2eed620595b8/wjnf_a_2294478_f0004_oc.jpg)
Figure 5. Evolution of the FTIR spectrum of Sida Rhombifolia fibers extracted according to the extraction technique; (a) fibers extracted with boiling water; (b) fibers extracted with cold water retting.
![Figure 5. Evolution of the FTIR spectrum of Sida Rhombifolia fibers extracted according to the extraction technique; (a) fibers extracted with boiling water; (b) fibers extracted with cold water retting.](/cms/asset/81d856e8-c175-4947-9cff-96047f88c63d/wjnf_a_2294478_f0005_oc.jpg)
Table 2. Chemical composition of plant fibers.
Figure 6. Mechanical tensile behavior of Sida Rhombifolia fibers; (a) fibers extracted by cold water retting; (b) fibers extracted by boiling water; (c) linear regression line for a sample of fiber extracted by cold water retting.
![Figure 6. Mechanical tensile behavior of Sida Rhombifolia fibers; (a) fibers extracted by cold water retting; (b) fibers extracted by boiling water; (c) linear regression line for a sample of fiber extracted by cold water retting.](/cms/asset/692777c7-c0e9-4e6f-b931-d59f527c724d/wjnf_a_2294478_f0006_oc.jpg)
Figure 7. Evolution diagram of the mechanical properties of fibers;(a) tenacity and Young’s modulus; (b) strain at break.
![Figure 7. Evolution diagram of the mechanical properties of fibers;(a) tenacity and Young’s modulus; (b) strain at break.](/cms/asset/48996548-3234-414c-bd12-e1e5295e65c2/wjnf_a_2294478_f0007_b.gif)
Table 3. Student’s t-test: difference between cold and boiling extraction techniques in mechanical properties.
Table 4. Comparison of sida rhombifolia fiber properties with literature.