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It consists of powder containing ZnO AND Liquid containing eugenol Powder contains finely ground ZnO which enhance flow of cement It has been shown that 1mm of Zno eugenol cement has the radiopacity corresponding to 4.5 mm of aluminium, which is slightly lower than G.P
Ca(OH)2 is colorless crystal or white powder Prepared by reacting Ca oxide (lime) with water, process called slaking When heated above 580C it dehydrates forming oxide HERMANN introduced in endodontic in 1930
BASE PASTE catalyst paste Glycol salicylate (40%) Ca(OH)2 (50%) Titanium dioxide (inert ZnO (10%) filler) Zn stearate(0.55%) ; Calcium tangstate or acclerator Ba sulphate (provides Ethyl toluene radiopacity) Sulphonamide (39.5%); oily compound, acts as carrier
Composition:- Champhorated paracholorophenol 4-80% Eugenol 24 to 22% Zinc oxide 48 to 58% Thymol 12 to18% Menthol crystals 1.40 to 2.90% Silver powder:0.70 to1.45% approx
Prof. S.G Damale -ch-3,pediatric endodontics, pg-335-350*SIDNEY B.FINN,DMD..M.S - Ch-10,pulpal treatment of primary teeth*M.S Duggal, MEJ Curzon SA Fayle -pulp therapy of primary teeth pg-45-75*Kennedy’s pedodiatric operative dentistry - part-IV, pulp therapy pg-143-179*Sahen Chandra, R.K Bali - ch-3,pediatric endodontics pg-308-324