Table 1. Curing mode, shades, and composition of the resin cements.
| Resin cement | Curing mode | Composition | Shade |
|---|---|---|---|
| NX3 Light-cure (Kerr, Orange, CA, USA) | Light-cured | Uncured methacrylate ester monomers, inert mineral fillers, free tertiary amines, benzoyl peroxide, stabilizers, radiopaque agent, glycerin, water, fumed silica, and inert glass powder | Clear |
| White | |||
| Yellow | |||
| NX3 Dual-cure (Kerr, Orange, CA, USA) | Dual-cured | Uncured methacrylate ester monomers, HEMA, PTU, CHPO, free tertiary amines and benzoyl peroxide, inert mineral fillers, titanium dioxide, radiopaque agent, and pigments | Clear |
| White | |||
| Yellow | |||
| Allcem Veneer–ACV (FGM, Joinville, SC, Brazil) | Light-cured | Methacrylate monomers, camphorquinone, co-initiators, stabilizers, pigments, silanized barium-alumino-silicate glass particles, and silicon dioxide. | Trans |
| E-Bleach M | |||
| A1 | |||
| Allcem–AC (FGM, Joinville, SC, Brazil) | Dual-cured | Bis-GMA, Bis-EMA, TEGDMA, co-initiators, initiators (camphorquinone and dibenzoyl peroxide), stabilizers, barium-alumino-silicate glass particles, and silicon dioxide | Trans |
| A1 | |||
| A3 |
HEMA: 2-hydroxyethyl methacrylate; PTU: pyridyl thiourea; CHPO: cumene hydroperoxide; Bis-GMA: bisphenol A diglycidyl ether dimethacrylate; Bis-EMA: bisphenol A ethoxylated dimethacrylate; TEGDMA: triethylene glycol dimethacrylate.