dc.creator | Araujo J.R. | |
dc.creator | Adamo C.B. | |
dc.creator | Robertis E. | |
dc.creator | Kuznetsov A. | |
dc.creator | Archanjo B. | |
dc.creator | Achete C.A. | |
dc.creator | De Paoli M.-A. | |
dc.date | 2014 | |
dc.date | 2015-06-25T17:54:09Z | |
dc.date | 2015-11-26T14:30:09Z | |
dc.date | 2015-06-25T17:54:09Z | |
dc.date | 2015-11-26T14:30:09Z | |
dc.date.accessioned | 2018-03-28T21:33:26Z | |
dc.date.available | 2018-03-28T21:33:26Z | |
dc.identifier | 9781845647742 | |
dc.identifier | Wit Transactions On The Built Environment. Witpress, v. 137, n. , p. 589 - 598, 2014. | |
dc.identifier | 17433509 | |
dc.identifier | 10.2495/HPSM140541 | |
dc.identifier | http://www.scopus.com/inward/record.url?eid=2-s2.0-84903216603&partnerID=40&md5=a19af35a24737bb5bbb9b3aa774f9002 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/86611 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/86611 | |
dc.identifier | 2-s2.0-84903216603 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1247029 | |
dc.description | Composites have the ability to combine the individual properties of constitutive components, generating a unique material with properties suitable for a particular purpose. This study aims to develop a polymeric reinforced composite material, which is antistatic and light. Polyaniline (PAni) is one of the most studied conductive polymers due to its ability to exist in a large number of intrinsic redox states. The possibility of carrying out PAni synthesis on vegetable fibres and incorporating this in polymeric matrices, such as polyamide-6, enables the production of antistatic reinforced materials. In this work, curauá fibres were chemically treated with polyaniline doped with p-toluene sulfonic acid and processed with polyamide-6 in a twin-screw co-rotating and interpenetrating extruder. The microstructures of the neat curauá fibres and polyaniline coated curauá fibres were characterized by X-ray diffraction (XRD) measurements. Scanning electron microscopy was employed to observe the distribution and morphology of the PAni nanoparticles. The oxidation states of PAni were evaluated by X-ray photoelectron spectroscopy. X-ray diffraction combined with microscopy analyses of PAni synthesized without a substrate, showed crystalline components embedded into amorphous regions in the sample, while the PAni synthesized on the fibres showed a lower degree of crystallinity. The XPS analysis shows that the PAni synthesized on the fibres is in the emeraldine salt form. © 2014 WIT Press. | |
dc.description | 137 | |
dc.description | | |
dc.description | 589 | |
dc.description | 598 | |
dc.description | and Experimental Measurements,International Journal of Computational Methods,WIT Transactions on the Built Environment | |
dc.description | 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 (2009) Synthetic Metals, 159, pp. 1491-1495 | |
dc.description | Hota, P.R., Parida, R.K., Das, S.C., XRD and thermal characteristics studies of conducting polymers (2009) Journal of Reinforced Plastics and Composites, 28, pp. 265-278 | |
dc.description | Araujo, J.R., Waldman, W.R., De Paoli, M.-A., Thermal properties of high density polyethylene reinforced with natural fibres: Coupling agent effect (2008) Polymer Degradation and Stability, 93, pp. 1770-1775 | |
dc.description | 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 (2010) Composites Science and Technology, 70, pp. 1637-1644 | |
dc.description | Spinacé, M.A.S., Fermoselli, K.K.G., De Paoli, M.-A., Recycled polypropylene reinforced with curauá fibres by extrusion (2009) Journal of Applied Polymer Science, 112, pp. 3686-3694 | |
dc.description | 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 (2007) Composite Part A: Applied Science and Manufacturing, 28, pp. 2404-2411 | |
dc.description | Araujo, J.R., Adamo, C.B., De Paoli, M.-A., Conductive composites of nylon-6 with polyaniline coated vegetal fibre (2011) Chemical Engineering Journal, 174, pp. 425-431 | |
dc.description | Sengupta, P.P., Kar, P., Adhikari, B., Influence of dopant in the synthesis, characteristics and ammonia sensing behavior of processable polyaniline (2009) Thin Solid Films, 517, pp. 3770-3775 | |
dc.description | MacDiarmid, A.G., Epstein, A.J., Polyanilines - A novel class of conducting polymers (1989) Faraday Discussions of the Chemical Society, 88, pp. 317-332 | |
dc.description | Dutta, P., Biswas, S., De, S.K., Dieletric relaxation in polyaniline-polyvinyl alcohol composites (2002) Materials Research Bulletin, 37, pp. 193-200 | |
dc.description | Rodrigues, P.C., Muraro, M., Garcia, C.M., Souza, G.P., Abbate, M., Schreiner, W.H., Gomes, M.A.B., Polyaniline/lignine blends: Thermal analysis and XPS (2001) European Polymer Journal, 37, pp. 2217-2223 | |
dc.description | 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 (2009) Synthetic Metals, 159, pp. 1491-1495 | |
dc.description | 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 (2009) Macromolecular Materials and Engineering, 294, pp. 484-491 | |
dc.description | Chandran, A.S., Narayanankutty, S.K., An elastomeric conducting composite based on polyaniline coated nylon fibre and chloroprene rubber European Polymer Journal, 44, pp. 2418-2429 | |
dc.description | Micusik, M., Omastova, M., Prokes, J., Krupa, I., Mechanical and electrical properties of composites based on thermoplastic matrices and conductive cellulose fibres (2006) Journal of Applied Polymer Science, 101, pp. 133-142 | |
dc.description | 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 (2008) Journal of Applied Polymer Science, 110, pp. 1310-1317 | |
dc.description | 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 (2009) Synthetic Metals, 159, pp. 1968-1974 | |
dc.description | Coelho, A.A., (2005) TOPAS - Academic Users Manual, , http://members.optusnet.com.au/~alancoelho/ | |
dc.description | Roe, R.J., (2000) Methods of X-ray and Neutron Scattering In Polymer Science, , Oxford University Press., New York | |
dc.description | Silva, V.P.R., Silva, G.G., Caliman, V., Rieumont, J., Miranda-Pinto, C.O.B., Archanjo, B.S., Neves, B.R.A., Morphology, crystalline structure and thermal properties of PEO/MEEP blends (2007) European Polymer Journal, 43, pp. 3283-3291 | |
dc.description | Warren, B.E., (1990) X-Ray Diffraction, , Dover Publications: New York | |
dc.description | Subramanian, K., Kumar, P., Jeyapal, P., Venkatesh, N., Characterization of ligno-cellulosic seed fibre from wrightia tinctoria plant for textile applications-an exploratory investigation (2005) European Polymer Journal, 41, pp. 853-861 | |
dc.description | Nishiyama, Y., Langan, P., Chanzy, H., Crystal structure and hydrogenbonding system in cellulose Iα from synchrotron X-ray and neutron fibre diffraction (2002) Journal of American Chemical Society, 124, pp. 9074-9082 | |
dc.description | Kovalenko, V.I., Crystalline Cellulose: Structure and hydrogen bonds (2010) Russian Chemical Reviews, 79, pp. 231-241 | |
dc.description | 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 (1997) Synthetic Metals, 87, pp. 45-52 | |
dc.description | Pan, W., Yang, S.L., Li, G., Jiang, J.M., Electrical and structural analysis of conductive polyaniline/polyacrylonitrile composites (2005) European Polymer Journal, 41, pp. 2127-2133 | |
dc.description | 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 (2012) Synthetic Metals, 162, pp. 958-967 | |
dc.description | Chance, R., Bordeaux, D., Brédas, J.L., Silbey, R., Handbook of Conducting Polymers, 2, p. 825. , ed. Marcel Dekker Inc.: New York | |
dc.description | Varma, S.J., Xavier, F., Varghese, S., Jayalekshmi, S., Synthesis and studies of exceptionally crystalline polyaniline thin films (2012) Polymer International, 61, pp. 743-748 | |
dc.language | en | |
dc.publisher | WITPress | |
dc.relation | WIT Transactions on the Built Environment | |
dc.rights | fechado | |
dc.source | Scopus | |
dc.title | Polyaniline Coated Curauá Fibres In Polyamide-6 Composites: The Effect Of Fibre Surface Modification On The Crystallographic Properties | |
dc.type | Actas de congresos | |