000 017730000a22003250004500
003 EG-GICUC
008 080612s2008 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aPh.D
099 _aCai01.12.20.Ph.D.2008.Ab.R
100 0 _aAbeer Abdullah Hassan Elgamel
245 1 0 _aReduced percolation threshold of conductive rubber composites from different blends of ethylene propylene diene rubber and nitrile butadiene rubber /
_cAbeer Abdullah Hassan Elgamel ; Supervised M.Amin , G.M.Nasr , A.E.Abood
246 1 5 _aانقاص التركيز العتبى لمركبات المطاط الموصل المكون من مطاط الاثيلين بروبلين دايين (EPDM) (NBR) ومطاط الاكريلونيتريل بيوتادين
260 _aCairo :
_bAbeer Abdullah Hassan Elgamel ,
_c2008
300 _a145Leaves :
_bill. ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Physics
520 _aThe materials used in this work are ethylene peropylene diene monomer (EPDM) and acrylonitrile butadiene rubber (NBR) five group of different blend ratio all samples follow the fickian diffusion mechanism the current - voltage characteristics of carbon blak - polymer composites are studied the free electron density and the free carrier mobility were calculated the de conductivity as a function of HAF carbon black content and blend ratio
530 _aIssued also as CD
653 4 _aEPDM
653 4 _aFree electron
653 4 _aNBR
700 0 _aA.E.Abood ,
_eSupervisor
700 0 _aG.M.Nasr ,
_eSupervisor
700 0 _aM.A.min ,
_eSupervisor
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c10645
_d10645