Moisture Sorption Isotherms and Prediction Models of Carboxymethyl Chitosan Films from Different Sources with Various Plasticizers

Figure 7

The comparison between the experimental moisture content values and those predicted for all the CMCH films from the BET model: shrimp polymer CMCH films (a); shrimp oligomer CMCH films (b); crab polymer CMCH films (c); crab oligomer CMCH films (d); squid polymer CMCH films (e); squid oligomer CMCH films (f).

(a)

(b)

(c)

(d)

(e)

(f)