Acacia catechu concentration

in film formulation (wt%)

Concentration (wt%) of film components after casting (in dry film)

Starch

Chitosan

Acacia catechu

Total

0.05

47.62

47.62

4.76

100

0.1

45.46

45.46

9.08

100

0.15

43.48

43.48

13.04

100

0.2

41.67

41.67

16.66

100