Table 1.

Materials used, composition, and batch.

Material	Composition	Batch
Forma Resin (Ultradent from Brazil)	Bis-GMA; Bis-EMA; TEGDMA; BHT; PEGDMA; UDMA; Ytterbium trifluoride; fillers based on silane-treated ceramics, silanized silica, silanized silica-zirconium oxide, and barium glass.	D0IEU
Prizma 3D Biocrown (Makertech Labs)	UDMA > 40%; other methacrylated monomers > 20%; TPO < 3%; Mixed Silanized Zirconia Oxide < 10%; other filler particles (silanized silicas and barium nano- and microglass) < 25%; Pigments < 2%; blockers, stabilizers, and coactivators < 2%.	209623

Bis-GMA: bisphenol A glycidyl methacrylate; BIS-EMA: Bisphenol A/ethylene glycol/methyl dimethacrylate; TEGDMA: Triethylene glycol dimethacrylate; BHT: butyl hydroxytoluene; PEGDMA: Polyethylene glycol dimethacrylate; UDMA: Urethane dimethacrylate; TPO: Trimethylbenzoyl-diphenyl phosphine oxide.