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Table 1 Materials used in this study

From: Performance of universal adhesives on bonding to leucite-reinforced ceramic

Materials (Lot no.)

Composition

Manufacturer

IPS Empress CAD (R04751)

Silicon dioxide, aluminum oxide, potassium oxide, sodium oxide, other oxides, pigments (Leucite-reinforced glass-ceramic)

Ivoclar Vivadent, Schaan, Liechtenstein

Porcelain etchant (9.5%) (120006991)

Hydrofluoric acid, polysulfonic acid

Bisco, Schaumburg, IL, USA

Single Bond Universal (539321)

MDP, Bis-GMA, HEMA, decamethylene DMA, ethanol, water, silane treated silica, 2-propenoic acid, −methyl-, reaction products with 1,10-decanediol and phosphorous oxide, copolymer of acrylic and itaconic acid, dimethylaminobenzoate(−4), camphorquinone, (dimethylamino)ethyl methacrylate, methyl ethyl ketone

3M ESPE, St. Paul, MN, USA

ALL-BOND Universal (1400002645)

MDP, Bis-GMA, HEMA, ethanol, water, initiators

Bisco, Schaumburg, IL, USA

RelyX Ceramic primer (N526043)

Ethyl alcohol, water, methacryloxypropyl-trimethoxysilane

3M ESPE, St. Paul, MN, USA

Adper Scotchbond Multi-Purpose Adhesive (N530683)

Bis-GMA, HEMA, triphenylantimony

3M ESPE, St. Paul, MN, USA

RelyX Ultimate (545247)

Base: Silane treated glass powder, 2-propenoic acid, 2-methyl-,1,1-[1-(hydroxymethyl)-1,2-ethanediyl] ester, reaction products with 2-hydroxy-1,3-propanediyl DMA and phosphorus oxide, TEGDMA, silane treated silica, oxide glass chemicals, sodium persulfate, tert-butyl peroxy-3,5,5-trimethylhexanoate, copper (II) acetate monohydrate Catalyst: Silane treated glass powder, substituted DMA, 1,12-dodecane DMA, silane treated silica, 1-benzyl-5-phenyl-barbic-acid, calcium salt, sodium p-toluenesulfinate, 2-propenoic acid, 2-methyl-, [(3-metoxypropyl) imino]di-2,1-ethanediyl ester, calcium hydroxide, titanium dioxide

3M ESPE, St. Paul, MN, USA

  1. Abbreviations: Bis-GMA, bisphenol-A diglycidyl ether dimethacrylate; DMA, dimethacrylate; HEMA, hydroxyethyl methacrylate; MDP, 10-methacryloyloxydecyl dihydrogen phosphate; TEGDMA, triethylene glycol dimethacrylate.