Synthesis of Composite Hydrogel Made of Woven Fabrics Stitched with PVA Yarn

Figure 4

FTIR spectra of (a) flax-reinforced PVA composite with different fiber volume fractions: (A) 0.20; (B) 0.25; (C) 0.30; (b) polypropylene-reinforced hydrogel with different fiber volume fractions: (A) 0.20; (B) 0.25; (C) 0.30; and (c) jute-reinforced hydrogel with different fiber volume fractions: (A) 0.20; (B) 0.25; (C) 0.30.

(a)

(b)

(c)