Figure 6.
The correlation between MCS(1)-HEC(0.1)-acetate/MCS(1)-HEC(0.1)-succinate/MCS(1)-HEC(0.1)-citrate and slope (♦), water content (■), hardness (▲), and pKa(•).
Abbreviations: MCS, chitosan 190–310 kDa; HEC, hydroxyethyl cellulose.
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