Sugarcane Bagasse-Derived Cellulose Nanocrystal/Polyvinyl Alcohol/Gum Tragacanth Composite Film Incorporated with Betel Leaf Extract as a Versatile Biomaterial for Wound Dressing

Table 2

Mechanical properties of PVA/GT/CNC composite films.

Samples	Tensile strength (MPa)	Elongation at break (%)	Elastic modulus (MPa)
PVA	54.63 ± 0.69^bc	48.52 ± 1.57^a	1223.08 ± 182.08^a
PVA/GT	49.26 ± 5.00^bc	44.38 ± 5.03^a	1062.51 ± 101.65^b
PVA/GT/CNC2	80.39 ± 1.41^a	8.11 ± 0.30^b	1526.11 ± 31.86^a
PVA/GT/CNC4	59.09 ± 4.26^b	7.36 ± 0.82^b	1450.74 ± 76.94^a
PVA/GT/CNC6	45.05 ± 3.39^c	8.81 ± 1.56^b	1299.13 ± 120.37^a
PVA/GT/CNC8	47.63 ± 3.54^bc	6.88 ± 0.06^b	1353.38 ± 177.19^a
PVA/GT/CNC10	47.68 ± 9.26^bc	3.92 ± 0.92^b	1260.45 ± 76.94^a

For values with the same letter, the difference is not statistically significant, while different letters mean statistical significance ().