Novel pH-sensitive chitosan-based hydrog
β
Tse-Ying Liu; Yi-Ling Lin
π
Article
π
2010
π
Elsevier Science
π
English
β 818 KB
Carboxymethyl-hexanoyl chitosan (CHC) is an amphiphilic chitosan derivative with excellent swelling ability and water solubility under natural conditions. In this work, the influence of the degree of carboxymethyl and hexanoyl substitution on the pH-sensitive swelling behavior, drug release behavior