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

Figure 11

The comparison between the experimental moisture content values and those predicted for all the CMCH films from the Lewicki-3 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)