[Retracted] Water Retention Behaviour and Fracture Toughness of Coir/Pineapple Leaf Fibre with Addition of Al₂O₃ Hybrid Composites under Ambient Conditions

Table 1

Mechanical possessions of coir and pineapple leaf fibre.

Sl. no	Properties	Coir	Pineapple
1	Cellulose (%)	33-44	71-84
2	Hemicellulose (%)	0.16-0.28	18.92
3	Lignin (%)	41-46	5.5-13.2
4	Density (g/cm^3)	1.3	0.99
5	Tensile strength (MPa)	132-230	414-1631
6	Young’s modulus (GPa)	4.2-6.1	35.3-38.6
7	Elongation (%)	16-41	1.7