Table 1 Resin cements used in the study, polymerization type, color, composition and lot number

Panavia v5

Kuraray Noritake, Okyama, Japan

Dual Cure

Clear

Bis-GMA, TEGDMA, Hydrophobic aromatic dimethacrylate, hydrophilic aliphatic dimethacrylate, Initiators, Accelerators, Silanated barium glass filler, Silanated fluoroaluminosilicate glass filler, Colloidal silica, Silanated aluminium oxide filler, dl Camphorquinone, Pigments

AQ0025

Estecem II

Tokuyama Dental Corp. Tokyo, Japan

Dual Cure

Universal

Bis-GMA, TEGDMA, Bis-MPEPP, silica-zirconia filler (74 wt%), camphorquinone

037E49

RelyX veneer

3 M ESPE, St.Paul, USA

Light Cure

A1-light yellow shade

Bis-GMA,TEGDMA, zirconia/silica filler.

NA28673

NX3

KERR CORP., CA,USA

Light Cure

Clear

Uncured methacrylate ester monomers, inert mineral fillers, activators and stabilizers, and radiopaque agent glycerine, water, fumed silica and inert glass powder, gelatin.

7,287,052