Table 1: Test materials, lot numbers, and compositions.


Eugenol-free temporary luting cement with calcium hydroxide
Lot: base: 770518; catalyst: 770520
Voco GmbH, Cuxhaven, Germany
Zinc oxide, magnesium oxide, calcium hydroxide, fatty acids, vegetable oils, polyglycols, rosin, fumed silica

One-component, eugenol-free, silicone-resin-based temporary cement
Lot: 255475
Heraeus Kulzer GmbH & Co. KG, Hanau, Germany
Zinc oxide, pyrogenic silica, titanium tetrapropanolate, fillers/binders

RelyX Temp NE
Temporary cement-zinc oxide noneugenol
Lot: base: 317895; catalyst: 318276
3M ESPE AG, Seefeld, Germany
Catalyst: rosin, reaction products with acrylic acid, nonanoic acid, silane treated silica
Base: zinc oxide, white mineral oil (petroleum), petrolatum

RelyX Temp E
Temporary cement-zinc oxide-eugenol
Lot: base: 239526; catalyst: 239869
3M ESPE AG, Seefeld, Germany
Modified rosin, hydrogenated rosin eugenol, silane treated silica, oleic acid, 2,6-di-tert-butyl-p-cresol