3626 |
O – H streching |
PVA and PVA compounds[2828 Hua, S., Ma, H., Li, X., Yang, H., & Wang, A. (2010). pH-sensitive sodium alginate/poly(vinyl alcohol) hydrogel beads prepared by combined Ca2+ crosslinking and freeze-thawing cycles for controlled release of diclofenac sodium. International Journal of Biological Macromolecules, 46(5), 517-523. http://dx.doi.org/10.1016/j.ijbiomac.2010.03.004. PMid:20223260. http://dx.doi.org/10.1016/j.ijbiomac.201...
29 Parsa, P., Paydayesh, A., & Davachi, S. M. (2019). Investigating the effect of tetracycline addition on nanocomposite hydrogels based on polyvinyl alcohol and chitosan nanoparticles for specific medical applications. International Journal of Biological Macromolecules, 121, 1061-1069. http://dx.doi.org/10.1016/j.ijbiomac.2018.10.074. PMid:30342143. http://dx.doi.org/10.1016/j.ijbiomac.201...
30 Lee, J. M., Sultan, M. T., Kim, S. H., Kumar, V., Yeon, Y. K., Lee, O. J., & Park, C. H. (2017). Artificial auricular cartilage using silk fibroin and polyvinyl alcohol hydrogel. International Journal of Molecular Sciences, 18(8), 1-15. http://dx.doi.org/10.3390/ijms18081707. PMid:28777314. http://dx.doi.org/10.3390/ijms18081707...
31 Reis, E. F., Campos, F. S., Lage, A. P., Leite, R. C., Heneine, L. G., Vasconcelos, W. L., Lobato, Z. I. P., & Mansur, H. S. (2006). Synthesis and characterization of poly(vinyl alcohol) hydrogels and hybrids for rMPB70 protein adsorption. Materials Research, 9(2), 185-191. http://dx.doi.org/10.1590/S1516-14392006000200014. http://dx.doi.org/10.1590/S1516-14392006...
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-3434 Campos, E., Coimbra, P., & Gil, M. H. (2013). An improved method for preparing glutaraldehyde cross-linked chitosan–poly(vinyl alcohol) microparticles. Polymer Bulletin, 70(2), 549-556. http://dx.doi.org/10.1007/s00289-012-0853-4. http://dx.doi.org/10.1007/s00289-012-085...
]
|
2942 |
C – H streching |
2915 |
CH2 asymmetric streching |
1652 |
C – H streching |
1560 |
C = C streching |
1413 |
O – H bending |
1380 |
combination of (CH + OH) groups |
1236 |
C – H bending |
1142 |
stretching vibration related to crystallites formation |
1089 |
C – O streching of secondary alcohols; C – O out-of-plane bonding |
947 |
C – O and C – C streching |
831 |
C – C bonding |
2922 |
C – H streching |
Copaiba oil and PVA-O[3535 Pinheiro, J. G. O., Tavares, E. A., Silva, S. S. D., Félix Silva, J., Carvalho, Y. M. B. G., Ferreira, M. R. A., Araújo, A. A. S., Barbosa, E. G., Fernandes Pedrosa, M. F., Soares, L. A. L., Azevedo, E. P., Veiga Júnior, V. F. D., & Lima, Á. A. N. (2017). Inclusion complexes of copaiba (Copaifera multijuga Hayne) oleoresin and cyclodextrins: physicochemical characterization and anti-inflammatory activity. International Journal of Molecular Sciences, 18(11), 1-18. http://dx.doi.org/10.3390/ijms18112388. PMid:29156553. http://dx.doi.org/10.3390/ijms18112388...
]
|
2854 |
CH2 asymmetric streching |
1743 |
C = O streching |
1415 |
C – H bending |
3274 |
O – H streching of alcohol |
Duotril and PVA-D[3636 - Ben Salem, S., Mezni, M., Errami, M., Amine, K. M., Salghi, R., Ismat, H. A., Chakir, A., Hammouti, B., Messali, M., & Fattouch, S. (2015). Degradation of enrofloxacin antibiotic under combined ionizing radiation and biological removal technologies. International Journal of Electrochemical Science, 10, 3613-3622.,3737 Yan, W., Zhang, J., & Jing, C. (2013). Adsorption of Enrofloxacin on montmorillonite: two-dimensional correlation ATR/FTIR spectroscopy study. Journal of Colloid and Interface Science, 390(1), 196-203. http://dx.doi.org/10.1016/j.jcis.2012.09.039. PMid:23079042. http://dx.doi.org/10.1016/j.jcis.2012.09...
]
|
1700-1600 |
C = O streching |
1652 |
aromatic C = C streching |
1236 |
C – O streching; C – O – H bending |
900-600 |
C – H streching of aromatic ring |