000 01857cam a2200325 a 4500
003 EG-GiCUC
005 20250223031200.0
008 150323s2014 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.11.M.Sc.2014.Ad.P
100 0 _aAdel Ali Abdelkader
245 1 0 _aPreparation and characterization of some microwave absorbing polymer composites /
_cAdel Ali Abdelkader ; Supervised Gamal R. Saad
246 1 5 _aتحضير وتوصيف بعض الكمبوزايت البوليميرية الممتصة لأشعة المايكروويف
260 _aCairo :
_bAdel Ali Abdelkader ,
_c2014
300 _a77 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Physical Chemistry
520 _aBa ferrite/polyaniline composites were synthesized using in situ polymerization of different aniline/barium ferrite weight ratios and dispersed in diglycidyl ether bisphenol-A/carboxylated polyester (DGEBA/CPE) hybrid powder coating system. The effect of heating rate, Ba ferrite polyaniline compositions and their loading level on the curing process was investigated by differential scanning calorimetry in the dynamic mode. The activation energy of the cure reaction was examined utilizing isoconversional Kissinger-Akahira-Sunose (KAS) method. It was found that the activation energy of the cure reaction of the epoxy increased with increasing the content of the filler
530 _aIssued also as CD
653 4 _aBa ferrite/polyaniline
653 4 _aComposites
653 4 _aEpoxy resin
700 0 _aGamal R. Saad ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSoheir
_eCataloger
942 _2ddc
_cTH
999 _c49994
_d49994