Effect of copolymerization and semi-interpenetration with conducting polyanilines on the physicochemical properties of poly(N-isopropylacrylamide) based thermosensitive hydrogels

European Polymer Journal

Volumn 47, Issue 10, 2011, Pages 1977-1984

  Molina, M A ^a   Rivarola, C R ^a   Barbero, C A ^a  

^a DEPARTAMENTO DE QUÍMICA   (Argentina)

Author keywords

Conductive polymers; Drug release; Interpenetrating networks (IPN); Stimuli sensitive polymers

Indexed keywords

AQUEOUS MEDIA; BIPYRIDINES; CONDUCTING POLYANILINE; CONDUCTIVE POLYMER; DRUG RELEASE; INTERPENETRATING NETWORKS (IPN); ION-EXCHANGE BEHAVIOR; MODEL COMPOUND; N-ISOPROPYLACRYLAMIDES; PHYSICOCHEMICAL PROPERTY; PROTONATED; RU(BPY); STIMULI-SENSITIVE POLYMERS; SULFONIC ACID; SULFONIC GROUP; SWELLING CAPACITIES; THERMO-SENSITIVE HYDROGEL; WATER UPTAKE;

ACRYLIC MONOMERS; AMIDES; BIOMATERIALS; COPOLYMERIZATION; COPOLYMERS; HOMOPOLYMERIZATION; HYDROPHOBICITY; INTERPENETRATING POLYMER NETWORKS; ION EXCHANGE; POLYANILINE; PROPANE; RUTHENIUM;

HYDROGELS;

EID: 80052916563     PISSN: 00143057     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.eurpolymj.2011.07.015     Document Type: Article

References (24)

1. M.P. Mullarney, T. Seery, and R.A. Weiss Drug diffusion in hydrophobically modified N′,N′-dimethylacrylamide hydrogels Polymer 47 2006 3845 3855 (Pubitemid 43767358)
2. Y. Qiu, and K. Park Environment-sensitive hydrogels for drug delivery Adv Drug Delivery Rev 53 2001 321 339 (Pubitemid 34024913)
3. X.Z. Zhang, D.Q. Wu, and C.C. Chu Synthesis, characterization and controlled drug release of thermosensitive IPN-PNIPAAm hydrogels Biomaterials 25 2004 3793 3805
4. H. Ichikawa, and Y. Fukumori A novel positively thermosensitive controlled-release microcapsule with membrane of nano-sized poly(N- isopropylacrylamide) gel dispersed in ethylcellulose matrix J Controlled Release 63 2000 107 119 (Pubitemid 30046946)
5. H. Linden, W. Olthuis, and P. Bergveld An efficient method for the fabrication of temperature-sensitive hydrogel microactuators Lab Chip 4 2004 619 624 (Pubitemid 39657916)
6. L. Dong, A.K. Agarwal, D.J. Beebe, and H. Jiang Adaptive liquid microlenses activated by stimuli-responsive hydrogels Nature 442 2006 551 554 (Pubitemid 44167911)
7. L. Lei-Mei, S. Seetharaman, H. Ke-Qin, and M.J. Madou Microactuators toward microvalves for responsive controlled drug delivery Sens Actuat B 67 2000 149 160
8. S.R. Khetani, and S.N. Bhatia Engineering tissues for in vitro applications Curr Opin Biotechnol 17 2006 524 531 (Pubitemid 44442932)
9. F.J. Arregui, Z. Ciaurriz, M. Oneca, and I.R. Matias An experimental study about hydrogels for the fabrication of optical fiber humidity sensors Sens Actuat B 96 2003 165 172
10. G. Erdodi, and J.P. Kennedy Amphiphilic conetworks: definition, synthesis, applications Prog Polym Sci 31 2006 1 18 (Pubitemid 43136695)
11. A.P. De Silva, H.Q.N. Gunaratne, T. Gunnlaugsson, A. Huxley, C.P. McCoy, and J.T. Rademacher Signaling recognition events with fluorescent sensors and switches Chem Rev 97 1997 1515 1566 (Pubitemid 127659605)
12. J.K. Seon, J.P. Sang, and I.K. Sun Synthesis and characteristics of interpenetrating polymer network hydrogels composed of poly(vinyl alcohol) and poly(N-isopropylacrylamide) React Funct Polym 55 2003 61 67
13. E.C. Muniz, and G. Geuskens Compressive elastic modulus of polyacrylamide hydrogels and semi-IPNs with poly (N-isopropylacrylamide) Macromolecules 34 2001 4480 4484 (Pubitemid 34217401)
14. D. Dhara, G.V.N. Rathna, and P.R. Chatterji Volume phase transition in interpenetrating networks of poly (N-isopropylacrylamide) with gelatine Langmuir 16 2000 2424 2429 (Pubitemid 30576760)
15. M.A. Molina, C.R. Rivarola, M.C. Miras, D. Lescano, and C.A. Barbero Nanocomposite synthesis by absorption of nanoparticles into macroporous hydrogels. Building a chemomechanical actuator driven by electromagnetic radiation Nanotechnology 22 2011 245 253
16. D.F. Acevedo, J.M. Balach, C.R. Rivarola, M.C. Miras, and C.A. Barbero Functionalised conjugated materials as building blocks of electronic nanostructures Farad Discuss 131 2006 235 252 (Pubitemid 44421991)
17. D.F. Acevedo, H.J. Salavagione, M.C. Miras, and C.A. Barbero Synthesis, properties and applications of functionalized polyanilines J Braz Chem Soc 16 2005 259 269 (Pubitemid 40805120)
18. E. Lopez-Cabarcos, D. Mecerreyes, B. Sierra-Martin, M.S. Romero-Cano, P. Strunz, and A. Fernandez-Barbero Structural study of poly (N- isopropylacrylamide) microgels interpenetrated with polypyrrole Phys Chem Chem Phys 6 2004 1396 1400
19. C.R. Rivarola, M.A. Biasutti, and C.A. Barbero A visible light photoinitiator system to produce acrylamide based smart hydrogels: Ru (bpy) 3 + 2 as photopolymerization initiator and molecular probe of hydrogel Polymer 50 2009 3145 3152
20. C.R. Rivarola, S.G. Bertolotti, and C.M. Previtali Polymerization of acrylamide photoinitiated by tris(2,2′-bipyridine) ruthenium(II)-amine in aqueous solution. Effect of the amine structure Photochem Photobiol 82 2006 213 218
21. J. Albuquerque, L. Mattoso, R. Faria, J. Masters, and A. MacDiarmid A simple method to estimate the oxidation state of polyanilines Synth Met 146 2004 1 10
22. K.G. Neoh, E.T. Kang, and K.L. Tan Protonation and deprotonation behavior of amine units in polyaniline Polymer 34 1993 1630 1636
23. G. Planes, G. Morales, M.C. Miras, and C.A. Barbero Synth Met 97 1998 223 227
24. M.A. Molina, C.R. Rivarola, and C.A. Barbero Evidence of hydrophobic interactions controlling mobile ions release from smart hydrogels Mol Cryst Liq Cryst 521 2010 265 271