000 01679nam a2200181Ia 4500
008 220216s9999 xx 000 0 und d
100 _aKatbab AA
245 0 _aElectrically Conductive Nanocompositeas smart material based on PP/EPDM thermoplastic Vulcanizate and Nanographite
260 _bRubber India
_c2013
300 _a48-54
520 _aElectrically conductive polymer nanocomposites fabricated by mixing particulate conducting phase with insulator matrix have a wide range of applications in various industries due to their unique electrical and mechanical properties as well as the ease of their shaping process. Depending on the level, distribution and orientation of conductive nanofillers, they could be sensitive and smart towards pressure, gas, solvent, and temperature by either increase ordecrease in elecrtical resistivity which are called negative and positive piezoresistive bahavior respectively. In our recent work, electrically conductive nanocomposites with piezoresistive (pressure-sensitive) behaviour has been prepared based on PP/EPDM thermoplastic vulcanizate (TPV) and graphite nanosheets via melt mixing process. Piezoresistive and conductive properties of nanocomposites were correlated with the developed microstructure by performing scanning electron microscopy (SEM) and melt dynamic viscoelastic measurements on samples. Interfacially compatibilized TPV/graphic nanocomposites exhibited strong presure sensing bahaviour beyond the nanographite percolation threshold.
650 _aElectrical conductive
650 _aNanographite
650 _aPP/EPDM
650 _aThermoplastic vulcanizate
700 _aEsfahani NasrA
942 _cJS
999 _c58512
_d58512