[1] F. L. Buchholz and A. T. Graham, Modern Superabsorbent Polymer
Technology, Wiley, New York, 1997.
[2] C. Erbil, E. Kazancioglu and N. Uyanik, Synthesis,
characterization and thermoreversible behaviours of poly(dimethyl
siloxane)/poly(N-isopropyl acrylamide) semi-interpenetrating
networks, Europ. Polym. J. 40 (2004), 1145-1154.
[3] G. Gerlach and K. F. Arndt, Hydrogel Sensors and Actuators:
Engineering and Technology, Springer, London, 2009.
[4] A. Kikuchi and T. Okano, Pulsatible drug release control using
hydrogels, Adv. Drug Deliver. Rev. 54 (2002), 53-77.
[5] J. Kost, Encyclopedia of Controlled Drug Delivery, Wiley, New
York, 1995.
[6] D. L. Merlin and B. Sivasankar, Synthesis and characterization of
semi-interpenetrating polymer networks using biocompatible
polyurethane and acrylamide monomer, Europ. Polym. J. 45 (2009),
165-170.
[7] J. R. Millar, Interpenetrating polymer networks, styrene-divinyl
benzene copolymer with two and three interpenetrating networks and
their sulphonates, J. Chem. Sot. (1960), 1311-1319.
[8] H. Omidian, S. A. Hashemi, P. G. Sammes and I. Meldrum, A model
for the swelling of superabsorbent polymers, Polymer 39 (1998),
6697-6704.
[9] H. Omidian, S. A. Hashemi, P. G. Sammes and I. Meldrum, Modified
acrylic-based superabsorbent polymers (dependence on particle size and
salinity), Polymer 40 (1999), 1753-1761.
[10] C. Plesse, F. Vidal, C. Gauthier, J. M. Pelletier, C. Chevrot and
D. Teyssie, Poly(ethylene oxide)/polybutadiene based IPNs synthesis
and characterization, Polymer 48 (2007), 696-703.
[11] J. R. Quintana, N. E. Valderruten and I. Katime, Synthesis and
swelling kinetics of poly(dimethylaminoethyl acrylate methyl chloride
quaternary-co-itaconic acid) hydrogels, Langmuir 15 (1999),
4728-4730.
[12] R. M. Silverstein and F. X. Webster, Spectrometric Identification
of Organic Compounds, 6th Edn., Wiley, New York, 1998.
[13] L. H. Sperling, D. Klempner and L. A. Utracki, Interpenetrating
Polymer Networks, American Chemical Society, Washington, 1994.
[14] S. Vlad, A. Vlad and S. Oprea, Interpenetrating polymer networks
based on polyurethane and polysiloxane, Europ. Polym. J. 38 (2002),
829-835.
[15] J. Zhang and N. A. Peppas, Synthesis and characterization of
pH-and temperature-sensitive poly(methacrylic
acid)/poly(N-isopropylacylamide) interpenetrating polymeric networks,
Macromolecules 33 (2000), 102-107.
[16] Y. Zhou, D. Yang, X. Gao, X. Chen, Q. Xu, F. Lu and G. Nie,
Semi-interpenetrating polymer network hydrogels based on water-soluble
N-carboxylethyl chitosan and photopolymerized
poly(2-hydroxyethylmethacrylate), Carbohyd. Polym. 75 (2009), 293-298.