000 01442nam a2200217Ia 4500
008 220216s9999 xx 000 0 und d
100 _aManna Ajay K
245 0 _aEffect of surface oxidation of carbon black on its bonding with epoxidized natural rubber in the presence of silane coupling agent
260 _bRubber Chemistry and Technology
_c1999
300 _a398-409
520 _aResults of bound rubber determination, Monsanto rheometry, solvent swelling studies and measurement of physical properties reveal that high temperature molding of epoxidized natural rubber (ENR) filled with intermediate super abrasion furnace(ISAF) carbon black and surface oxidized ISAF carbon black, in the presence of silane coupling agent, namely, N-(4-vinylbenzyl)-N-[3-(trimethoxysily)propyl]ethane-1,2-diamine monoHCI salt, results in crosslinking of the rubber phase, even in the absence of the vulcanizing agents. Infrared spectroscopic studies show formation of silyl ether, in the case of ISAF carbon black, whereas the oxidized grade forms both silyl ether as well as silyl ester and amide linkage. Oxidation of ISAF carbon black causes an increase in the extent of coupling bond formation.
650 _aBonding
650 _aCarbon black
650 _aEpoxidized natural rubber
650 _aSilane coupling agent
650 _aSurface oxidation
700 _aDe P P
700 _aDe S K
700 _aTripathy D K
942 _cJS
999 _c58181
_d58181