Ir al menú de navegación principal Ir al contenido principal Ir al pie de página del sitio

Síntesis y copolimerización de poliimidas a partir de aminas aromaticas mediante irradiación por microondas / Synthesis and Copolymerization of Polyimides From Aromatic Amines by Microwave Irradiation

Resumen

Resumen

Se sintetizo la amina aromática (4,40-(4,40-isopropilidendifenil-1-10-diioxi) dianilina), con el anhídrido 4,40 (4,40-(isopropilidendifenoxi) bis (anhídrido ftalico) (IDBPA)), para obtener una poliimida a la cual por medio de irradiación de microondas se le injerto a la cadena principal el monómero e-caprolactama. La poli (caprolactama) obtenida tiene buenas características terminas de acuerdo a los resultados de DSC Y TGA. La poliimida se caracterizó por las técnicas analíticas, espectroscopia infrarroja de transformada de Fourier (FTIR), análisis ermogravimétrico (TGA), calorimetría diferencial de barrido (DSC) y resonancia magnética nuclear 1HRMN.

 

Abstract

The aromatic amine (4, 40- (4, 40-isopropylidene-diphenyl-1-10-diyldioxy) dianiline), was synthesized
with the anhydride 4, 40(4, 40 (isopropylidene-diphenoxy) bis (phthalic anhydride) (IDBPA)), to obtain a polyimide which by microwave irradiation was grafted to the backbone a Caprolactam monomer. The poly (Caprolactam) obtained has good finish characteristics according to DSC and TGA results. The polyimide was characterized by instrumental techniques such as; Fourier Transform Infrared Spectroscopy (FTIR), Thermo Gravimetric Analysis (TGA), Differential Scanning Calorimetry (DSC) and Nuclear Magnetic Resonance, 1HNMR.


Palabras clave

lactamas, poliimidas, radiacion de microondas

PDF

Citas

  1. E. Muñoz Prieto, J. Palacios Alquisira, C. Rius Alonso, "Microwave and Ultrasound Activation Effect on Cationization of Corn and Potato Starches", Ciencia en Desarrollo, vol. 4, no.1, pp. 151-173, 2012. DOI: https://doi.org/10.19053/01217488.483
  2. DJ Liaw, KL Wang, YC Huang, KR Lee, JY Lai, CS Ha, .Advanced polyimide materials: syntheses, physical properties and applications",
  3. Progress in Polymer Science, vol. 37, no.7, pp.907-974, 2012. DOI: https://doi.org/10.1016/j.progpolymsci.2012.02.005
  4. C. Gao, S. Zhang, L. Gao and M. Ding, "Microwave-assisted synthesis of highmolecular- weight poly(ether imide)s by phase-transfer catalysis", Journal of Applied Polymer Science, vol. 92, pp. 2415- 2419, 2004. DOI: https://doi.org/10.1002/app.20209
  5. L. Yi, C. Li, W. Huang, and D. Yan, "Soluble and transparent polyimides with high Tg from a new diamine containing tert-butyl and fluorene units", Journal of Polymer Science Part A: Polymer Chemistry, vol. 54, pp. 976-984, 2016. DOI: https://doi.org/10.1002/pola.27933
  6. A. Kausar, S. Zulfiqar, Z. Ahmad, and M. I. Sarwar, "Novel processable and heat resistant poly(phenylthiourea azomethine imide)s: Synthesis and characterization", Polymer Degradation and Stability, vol.95, pp. 1826-1833, 2010. DOI: https://doi.org/10.1016/j.polymdegradstab.2010.05.002
  7. S.-H. Hsiao, C.-P. Yang, Y.-C. Chen, H.-M. Wang, and W. Guo, "Synthesis and properties of poly(ether imide)s derived from 2,5 bis(3,4-dicarboxyphenoxy)biphenyl dianhydride and aromatic ether?diamines", Journal of Applied Polymer Science, vol. 113, pp. 3993- 4002, 2009. DOI: https://doi.org/10.1002/app.30495
  8. J. P. Critchley, P. A. Grattan, M. A. White, and J. S. Pippett, "Perfluoroalkylene-linked aromatic polyimides. I. Synthesis, structure, and some general physical characteristics", Journal of Polymer Science Part A-1: Polymer Chemistry, vol. 10, pp. 1789-1807, 1972. DOI: https://doi.org/10.1002/pol.1972.150100618
  9. T. P. Bender and Z. Y. Wang, "Synthesis of polyimides and segmented block copolyimides by transimidization", Journal of Polymer Science Part A: Polymer Chemistry, vol. 38, pp. 3991- 3996, 2000. DOI: https://doi.org/10.1002/1099-0518(20001101)38:21<3991::AID-POLA170>3.0.CO;2-Y
  10. Y. Watanabe, Y. Sakai, Y. Shibasaki, S. Ando, M. Ueda, Y. Oishi, et al., "Synthesis of Wholly Alicyclic Polyimides from N-Silylated Alicyclic Diamines and Alicyclic Dianhydrides", Macromolecules, vol. 35, pp. 2277-2281, 2002. DOI: https://doi.org/10.1021/ma011627k
  11. J X.-Q. Liu, M. Jikei, and M.-a. Kakimoto, "Synthesis and Properties of AB-Type Semicrystalline Polyimides Prepared from Polyamic Acid Ethyl Ester Precursors," Macromolecules, vol. 34, pp. 3146-3154, 2001. DOI: https://doi.org/10.1021/ma001862n
  12. M. E. Pérez, D. M. Ruiz, M. Schneider, J. C. Autino, G. Romanelli, "La química verde como fuente de nuevos compuestos para el control de plagas agrícolas", Ciencia en Desarrollo, vol. 4, no.2, pp. 83-91, 2013.
  13. H. R. Kricheldorf, G. Schwarz, and S.-C. Fan, Çyclic Polyimides - A Comparison of Synthetic Methods", High Performance Polymers, vol. 16, pp. 543-555, 2004. DOI: https://doi.org/10.1177/0954008304041031
  14. X. L. Meng, L. Jiang, Y. D. Huang, Çharacterization and Thermal Degradation of Polyimide Derived from 5-amino-2(p-aminophenyl) Benzoxazole Monomer with Pyromellitic Dianhydride", Advanced Materials Research, vol. 455- 456, pp. 806-814, 2012. DOI: https://doi.org/10.4028/scientific5/AMR.455-456.806
  15. L. B. Nohara, A. M. Kawamoto, M. F. K. Takahashi, M. Wills, E. L. Nohara, and M. C. Rezende, "Síntese de um poli (ácido âmico) para aplicação como interfase em compósitos termoplásticos de alto desempenho", Polímeros, vol. 14, pp. 122-128, 2004. DOI: https://doi.org/10.1590/S0104-14282004000200016
  16. J. O. Iroh and W. Yuan, "Surface properties of carbon fibres modified by electrodeposition of polyamic acid", Polymer, vol. 37, pp. 4197- 4203, 1996. DOI: https://doi.org/10.1016/0032-3861(96)00266-2
  17. Y. Pae, "Preparation and characterization of polyimide-g-nylon 6 copolymers from nonfunctionalized polyimides", Journal of Applied Polymer Science, vol. 99, pp. 292-299, 2006. DOI: https://doi.org/10.1002/app.22479
  18. S. Niyogi, S. Maiti, and B. Adhikari, "Modification of a polyimide film by blending with nylon 6. Its characterization and thermal property evaluation", European Polymer Journal, vol. 37, pp. 2079-2089, 2001. DOI: https://doi.org/10.1016/S0014-3057(01)00098-2
  19. L. M. Moreno, E. Muñoz Prieto, H. Casanova, "Flocculation with Chitosan of Microalgae Native of the Colombian Plateau", Ciencia en Desarrollo, vol. 6, no.1, pp. 25-32, 2015. DOI: https://doi.org/10.19053/01217488.3646
  20. E. Muñoz Prieto, Bernabé Rivas, Julio Sánchez, "Natural Polymer Grafted with Synthetic Monomer by Microwave for Water Treatment - A Review", Ciencia en Desarrollo, vol. 4, no.1, pp. 219-240, 2012. DOI: https://doi.org/10.19053/01217488.487

Descargas

Los datos de descargas todavía no están disponibles.