A molecular thermodynamic model for temperature- and solvent-sensitive hydrogels, application to the swelling behavior of PNIPAm hydrogels in ethanol/water mixtures

Chemical Engineering Science

Volumn 65, Issue 10, 2010, Pages 3223-3230

  Zhi, Dongyan ^a   Huang, Yongmin ^a   Han, Xia ^a   Liu, Honglai ^a   Hu, Ying ^a  

^a EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Hydrogel; Molecular thermodynamic model; Solvent mixtures; Solvent sensitive; Swelling behavior; Temperature sensitive

Indexed keywords

ENERGY PARAMETERS; EQUILIBRIUM CONCENTRATION; GAUSSIAN CHAIN MODELS; INVERSE TEMPERATURES; LATTICE MODELS; MOLECULAR THERMODYNAMIC MODEL; POLYN-ISOPROPYLACRYLAMIDE; PURE SOLVENTS; QUADRATIC FORM; SOLVENT MIXTURES; SWELLING BEHAVIOR; SWELLING CURVES; TEMPERATURE SENSITIVE; VOLUME PARAMETERS;

ACRYLIC MONOMERS; AMIDES; MIXTURES; NUMBER THEORY; SOLVENTS; SWELLING; TEMPERATURE; THERMODYNAMICS;

HYDROGELS;

EID: 77950595587     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2010.02.013     Document Type: Article

References (20)

1. Brugger B., Rosen B.A., and Richtering W. Microgels as stimuli-responsive stabilizers for emulsions. Langmuir 24 (2008) 12202-12208
2. Flory P.J. Principles of Polymer Chemistry (1953), Cornell University Press, New York p. 495
3. Hino T., and Prausnitz J.M. Molecular thermodynamics for volume-change transitions in temperature-sensitive hydrogels. Polymer 39 (1998) 3279-3283
4. Hirotsu S., Hirokawa Y., and Tanaka T. Volume-phase transitions of ionized N-isopropylacrylamide gels. J. Chem. Phys. 87 (1987) 1392-1395
5. Hsiue G.H., Hsu S.H., and Yang C.C. Preparation of controlled release ophthalmic drops for glaucoma therapy using themosensitive poly-isopmpylaerylamide. Biomater 23 (2002) 457-462
6. Hua Z.D., Chen Z.Y., Li Y.Z., and Zhao M.P. Thermosensitive and salt-sensitive molecularly imprinted hydrogel for bovine serum albumin. Langmuir 24 (2008) 5773-5780
7. Huang Y.M., Jin X.H., Liu H.L., and Hu Y. A molecular thermodynamic model for the swelling of thermo-sensitive hydrogels. Fluid Phase Equilibria 263 (2008) 96-101
8. Ju X.J., Chu L.Y., Liu L., Mi P., and Lee Y.M. A novel thermoresponsive hydrogel with ion-recognition property through supramolecular host-guest complexation. J. Phys. Chem. B 112 (2008) 1112-1118
9. Jung S.C., Oh S.Y., and Bae Y.C. Reentrant swelling behavior of thermosensitive N-isopropylacrylamide nano-sized gel particles. Polymer 50 (2009) 3370-3377
10. Lele A.K., Hirve M.M., Badiger M.V., and Mashelkar R.A. Predictions of bound water content in poly(N-isopropylacrylamide) gel. Macromolecules 30 (1997) 157-159
11. Marchetti M., Prager S., and Cussler E.L. Thermodynamic predictions of volume changes in temperature-sensitive gels. 1. Theory. Macromolecules 23 (1990) 1760-1765
12. Marchetti M., Prager S., and Cussler E.L. Thermodynamic predictions of volume changes in temperature-sensitive gels. 2. Experiments. Macromolecules 23 (1990) 3445-3450
13. Oliveira É.D., Silva A.F.S., and Freitas R.F.S. Contributions to the thermodynamics of polymer hydrogel systems. Polymer 45 (2004) 1287-1293
14. Wang Y., Zhang J.Z., Zhang W.Q., and Zhang M.C. Pd-catalyzed C-C cross-coupling reactions within a thermoresponsive and pH-responsive and chelating polymeric hydrogel. J. Org. Chem. 74 (2009) 1923-1931
15. Xin Q., Xu X.C., Huang Y.M., Peng C.J., Liu H.L., and Hu Y. Molecular thermodynamic model of chain-like fluids based on lattice model. Sci. China Ser. B 38 (2008) 947-956
16. Xu X.P., Andreas H., and Gerd M. Predicting the swelling behavior of N-isopropylacrylamide gels in ethanol-water mixtures with UNIOUAC. Comput. Appl. Chem. 20 (2003) 783-788
17. Xu X.P., Andreas H., and Gerd M. The swelling equilibria of N-isopropylacrylamide based hydrogel in aqueous solution of ethanol. Chin. J. Chem. Eng. 11 (2003) 264-268
18. Yang J.Y., Yan Q.L., Liu H.L., and Hu Y. A molecular thermodynamic model for compressible lattice polymers. Polymer 47 (2006) 5187-5195
19. Yang J.Y., Xin Q., Sun L., Liu H.L., Hu Y., and Jiang J.W. A new molecular thermodynamic model for multicomponent Ising lattice. J. Chem. Phys. 125 (2006) 164506
20. Yang J.Y., Peng C.J., Liu H.L., and Hu Y. Liquid-liquid equilibria of polymer solutions with oriented interactions. Fluid Phase Equilibria 249 (2006) 192-197