Time-dependent response of ionic polymer networks to pH and ionic strength changes

International Journal of Pharmaceutics - Tập 70 - Trang 53-57 - 1991
Lisa Brannon-Peppas1, Nikolaos A. Peppas1
1School of Chemical Engineering, Purdue University, West Lafayette, IN 47907, U.S.A.

Tài liệu tham khảo

Aklonis, 1983 Brannon-Peppas, 1990 Brannon-Peppas, 1988, Structural analysis of charged polymeric networks, Polym. Bull., 20, 285, 10.1007/BF00261982 Brannon-Peppas, 1989, Solute and penetrant diffusion in swellable polymers. IX. The mechanisms of drug release from pH-sensitive swelling-controlled systems, J. Controlled Release, 8, 267, 10.1016/0168-3659(89)90048-5 Brannon-Peppas, 1990, Equilibrium swelling behavior of pH-sensitive hydrogels, Chem. Eng. Sci. Hoffman, 1986, Thermally reversible hydrogels. II. Delivery and selective removal of substances from aqueous solutions, J. Controlled Release, 4, 213, 10.1016/0168-3659(86)90005-2 Katayama, 1986, Novel developments of gel science, Yakugaku Zasshi, 106, 1069, 10.1248/yakushi1947.106.12_1069 Kou, 1988, pH-Dependent swelling and solute diffusion characteristics of P(HEMA-co-MAA) Hydrogels, Pharm. Res., 5, 592, 10.1023/A:1015998131160 Lenaerts, 1990 Peppas, 1990, Hydrogels at critical conditions. I. Thermodynamics and swelling behavior, J. Membr. Sci., 48, 281, 10.1016/0376-7388(90)85009-A Prange, 1989, Thermodynamics of aqueous systems containing hydrophilic polymers or gels, AIChE J., 35, 803, 10.1002/aic.690350511 Siegel, 1988, pH-Controlled release from hydrophobic/polyelectrolyte copolymer hydrogels, J. Controlled Release, 8, 179, 10.1016/0168-3659(88)90044-2 Siegel, 1988, pH-Dependent equilibrium swelling properties of hydrophobic polyelectrolyte copolymer gels, Macromolecules, 21, 3254, 10.1021/ma00189a021