Using N,N'-dimethy-p-toluidine(DMPT)as the catalyst,bisphenolA-glycidyl methacrylate(Bis-GMA),the resin matrix in most dentalcomposite restorative materials,was synthesized by the reaction ofbisphenol A and glycidyl methacrylate(GMA),and characterized byFTIR,-1HNMR and M S.
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