Crystallinity, oxidation states and morphology of polyaniline coated curauá fibers in polyamide-6 composites

Composites Science and Technology

Volumn 88, Issue , 2013, Pages 106-112

  Araujo, J R ^a   Adamo, C B ^b   De Robertis, E ^a   Kuznetsov, A Yu ^a   Archanjo, B S ^a   Fragneaud, B ^a   Achete, C A ^a   De Paoli, M A ^b  

^a INSTITUTO NACIONAL DE METROLOGIA   (Brazil)

^b UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

A. Coating; A. Short fiber composites; B. Surface treatments; D. Photoelectron spectroscopy; E. Extrusion

Indexed keywords

CONDUCTIVE POLYMER; CRYSTALLINITY DEGREE; E. EXTRUSION; ELECTRON SCANNING MICROSCOPIES; POLYANILINES (PANI); POLYMERIC MATRICES; REINFORCED MATERIAL; SHORT FIBER COMPOSITES;

DIFFERENTIAL SCANNING CALORIMETRY; MORPHOLOGY; PHOTOELECTRONS; PILOT PLANTS; POLYANILINE; POLYMERS; REINFORCED PLASTICS; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY;

FIBERS;

EID: 84884724753     PISSN: 02663538     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compscitech.2013.08.039     Document Type: Article

References (40)

1. Araujo J.R., Waldman W.R., De Paoli M.-A. Thermal properties of high density polyethylene reinforced with natural fibres: coupling agent effect. Polym Degrad Stab 2008, 93:1770-1775.
2. Araujo J.R., Mano B., Teixeira G.M., Spinacé M.A.S., De Paoli M.-A. Biocomposites of high density polyethylene reinforced with curauá fibres: mechanical, interfacial and morphological properties. Compos Sci Technol 2010, 70:1637-1644.
3. Spinacé M.A.S., Fermoselli K.K.G., De Paoli M.-A. Recycled polypropylene reinforced with curauá fibres by extrusion. J Appl Polym Sci 2009, 112:3686-3694.
4. Santos P.A., Spinacé M.A.S., Fermoselli K.K.G., De Paoli M.-A. Polyamide-6/vegetal fibre composite prepared by extrusion and injection molding. Composites Part A 2007, 28:2404-2411.
5. Araujo J.R., Adamo C.B., De Paoli M.-A. Conductive composites of nylon-6 with polyaniline coated vegetal fibre. Chem Eng J 2011, 174:425-431.
6. 6 Sengupta P.P., Kar P., Adhikari B. Influence of dopant in the synthesis, characteristics and ammonia sensing behavior of processable polyaniline. Thin Solid Films 2009, 517:3770-3775.
7. Mac Diarmid A.G., Epstein A.J. Polyanilines - a novel class of conducting polymers. Faraday Disc Chem Soc 1989, 88:317-332.
8. Dutta P., Biswas S., De S.K. Dieletric relaxation in polyaniline-polyvinyl alcohol composites. Mater Res Bull 2002, 37:193-200.
9. Rodrigues P.C., Muraro M., Garcia C.M., Souza G.P., Abbate M., Schreiner W.H., et al. Polyaniline/lignin blends: thermal analysis and XPS. Eur Polym J 2001, 37:2217-2223.
10. Schettini A.R.A., Peres R.C.D., Soares B.G. Synthesis of polyaniline/camphor sulfonic acid in formic acid medium and their blends with polyamide-6 by in situ polymerization. Synth Met 2009, 159:1491-1495.
11. Souza F.G., Oliveira G.E., Rodrigues C.H.M., Soares B.G., Nele M., Pinto J.C. Natural Brazilian Amazonic (curauá) fibres modified with polyaniline nanoparticles. Macromol Mater Eng 2009, 294:484-491.
12. Chandran A.S., Narayanankutty S.K. An elastomeric conducting composite based on polyaniline coated nylon fibre and chloroprene rubber. Eur Polym J 2008, 44:2418-2429.
13. Micusik M., Omastova M., Prokes J., Krupa I. Mechanical and electrical properties of composites based on thermoplastic matrices and conductive cellulose fibres. J Appl Polym Sci 2006, 101:133-142.
14. Araújo O.A., De Paoli M.-A. Pilot plant scale preparation of dodecylbenzene sulfonic acid doped polyaniline in ethanol/water solution: control of doping, reduction of purification time and of residues. Synth Met 2009, 159:1968-1974.
15. Warren B.E. X-ray diffraction 1990, Dover Publications, New York.
16. Coelho AA. TOPAS-Academic V4.1 Users Manual; Nov. 2012. http://www.topas-academic.net/.
17. Polymer handbook 1999, Wiley Interscience, New York, [p. 126-7]. 4th ed. J. Brandrup, E.H. Immergut, E.A. Grulke (Eds.).
18. Roe R.J. Methods of X-ray and neutron scattering in polymer science 2000, Oxford University Press, New York.
19. Silva V.P.R., Silva G.G., Caliman V., Rieumont J., Miranda-Pinto C.O.B., Archanjo B.S., et al. Morphology, crystalline structure and thermal properties of PEO/MEEP blends. Eur Polym J 2007, 43:3283-3291.
20. Fornes T.D., Paul D.R. Crystallization behavior of nylon 6 nanocomposites. Polymer 2003, 44:3945-3961.
21. Murthy N.S., Curran S.A., Aharoni S.M., Minor H. Premelting crystalline relaxations and phase transitions in nylon-6 and 6,6. Macromol 1991, 24:3215-3220.
22. Ramesh C., Gowd E.B. High temperature X-ray diffraction studies on the crystalline transitions in the alpha and gamma forms of nylon-6. Macromolecules 2001, 10:3308-3313.
23. Subramanian K., Kumar P., Jeyapal P., Venkatesh N. Characterization of ligno-cellulosic seed fibre from wrightia tinctoria plant for textile applications-an exploratory investigation. Eur Polym J 2005, 41:853-861.
24. α from synchrotron X-ray and neutron fibre diffraction. J Am Chem Soc 2002, 124:9074-9082.
25. Kovalenko V.I. Crystalline cellulose: structure and hydrogen bonds. Russ Chem Rev 2010, 79:231-241.
26. Nunes J.P., Pouzada A.S., Bernardo C.A. The use of a three point support flexural test to predict the stiffness of anisotropic composite plates in bending. Polym Test 2002, 21:27-33.
27. Ding L., Wang X., Gregory R.V. Thermal properties of chemically synthesized polyaniline (EB) powder. Synth Met 1999, 104:73-78.
28. Tsotcheva D., Tsanov T., Terlemezyan L., Vassilev S. Structural investigations of polyaniline prepared in the presence of dodecylbenzenesulfonic acid. J Therm Anal Calor 2001, 63:133-141.
29. Ikkalaa O.T., Lindholmb T.M., Ruohonenc H., Selantausb M., Vakipartac K. Phase behavior of polyaniline/dodecyl benzene sulphonic acid mixture. Synth Met 1995, 69:135-136.
30. Weir Y., Jang G.-W., Hsueh K.F., Scherr E.M., MacDiarmid A.G., Epstein A.J. Thermal transitions and mechanical properties of films of chemically prepared polyaniline. Polymer 1992, 33:314-322.
31. Pan W., Yang S.L., Li G., Jiang J.M. Electrical and structural analysis of conductive polyaniline/polyacrylonitrile composites. Eur Polym J 2005, 41:2127-2133.
32. Jandura P., Riedl B., Kokta B.V. Thermal degradation behavior of cellulose fibres partially esterified with some long chain organic acids. Polym Degrad Stab 2000, 70:387-394.
33. Basheer R.A., Hopkins A.R., Rasmussen P.G. Dependence of transition temperatures and enthalpies of fusion and crystallization on composition in polyaniline/nylon blends. Macromolecules 1999, 32:4706-4712.
34. Araujo J.R., Vallim M.R., Spinacé M.A.S., De Paoli M.-A. Use of post consumer polyethylene in blends with polyamide-6: effect of the extrusion method and compatibilizer. J Appl Polym Sci 2008, 110:1310-1317.
35. Yordanov C., Minkova L. Fractionated crystallization of compatibilized LDPE/PA6 blend. Eur Polym J 2005, 41:527-534.
36. Villar M.A., Marcovich N.E. Thermal and mechanical characterization of linear low-density polyethylene/wood flour composites. J Appl Polym Sci 2003, 90:2775-2784.
37. Li Z.F., Kang E.T., Neoh K.G., Tan K.L. Effect of thermal processing conditions on the intrinsic oxidation states and mechanical properties of polyaniline films. Synth Met 1997, 87:45-52.
38. Qaiser A.A., Hyland M.M., Patterson D.A. Effects of various polymerization techniques on PAni deposition at the surface of cellulose ester microporous membranes: XPS and electrical conductivity studies. Synth Met 2012, 162:958-967.
39. Chance R., Bordeaux D., Brédas J.L., Silbey R. Handbook of conducting polymers 1986, vol. 2. Marcel Dekker, New York, [Chapter 24, p. 825].
40. Varma S.J., Xavier F., Varghese S., Jayalekshmi S. Synthesis and studies of exceptionally crystalline polyaniline thin films. Polym Int 2012, 61:743-748.