Research Article

Water Absorption Behaviour and Its Effect on the Mechanical Properties of Flax Fibre Reinforced Bioepoxy Composites

Table 3

Water absorption and diffusion coefficients of flax fiber composites after the immersion in water.

Fibre volume (%)Saturation water absorption (%)Slope () Diffusion coefficient, , 10−6 (mm2/s)

40 (6-layer flax)
 Tensile specimen6.236 10−51.63
 Flexural specimen6.566 10−51.47
55 (8-layer flax)
 Tensile specimen8.711 10−42.32
 Flexural specimen9.761 10−41.85