Bond Strengths of Silorane- and Methacrylate-Based Composites to Various Underlying Materials

Table 1

Study materials and application modes.

Materials	Contents	Application procedures	Lot number	Manufacturer
Filtek Z250	Bis-EMA (5%–10% by wt), silane-treated ceramic (75%–85% by wt), UDMA (5%–10% by wt),; Bis-GMA (<5% by wt), TEGDMA (<5% by wt), water, zircon silica filler (60% by volume), and; average particle size = 0.6 𝜇m	(1) Place in molds; (2) Light-cure* for 20 s for a 2-mm-thick layer on one side	N452327	3M/ESPE, St. Paul, MN, USA
Filtek Silorane	3 Silorane (3,4-epoxycyclohexylethylcyclo; polymethylsiloxane, bis-3,4-epoxycyclohexylethyl-phenylmethylsilane); Fillers: Quartz (silane layer), radiopaque yttrium fluoride filler (loading: 76% wt, 55% vol)	(1) Place in molds; (2) Light-cure* for 20 s for a 2-mm-thick layer on one side	N426252	3M/ESPE, St. Paul, MN, USA
Clearfil SE bond primer	MDP, HEMA, and water	Dry gently with air for 5 s	041819	KURARAY, Tokyo, Japan
Clearfil SE bond adhesive	MDP, Bis-GMA, HEMA, hydrophobic dimethacrylate, and silanated colloidal silica	(1) Apply a thin layer for bonding; (2) Gentle air blow; (3) Light-cure* for 10 s	041819	KURARAY, Tokyo, Japan
Silorane self-etch primer	Phosphorylated methacrylates, Vitrebond copolymer, BisGMA, HEMA water, ethanol, silane-treated silica filler, initiators, and stabilizers	Dry gently with air for 5 s	N326885	3M ESPE Dental; Products St. Paul,; MN, USA
Silorane adhesive bond	Hydrophobie dimethacrylate, phosphorylated methacrylates, TEGDMA silane-treated silica filler, initiators, and stabilizer	(1) Apply a thin layer for bonding; (2) Gentle air blow; (3) Light-cure* for 10 s	N326930	3M ESPE Dental; Products St. Paul,; MN, USA
ÆliteFlo LV	Barium glass, colloidal silica monomers NA	(1) Place in molds; (2) Light-cure* for 20 s on one side	1200007465	BISCO Inc.
Surefil SDR flow	SDR patented urethane dimethacrylate, dimethacrylate, ethoxylated bisphenol A dimethacrylate, pigment, photoinitiator, and barium and strontium alumino-fluoro-silicate glasses (68% wt, 45% vol)	(1) Place in molds; (2) Light-cure* for 20 s on one side	081263	DENTSPLY
RİVA self-cure GIC	Fluoroaluminosilicate glass, polyacrylic acid, and tartaric acid	(1) Automatic mixing of capsules for 10 s; (2) Hold in molds for 10 min	B1112091E6	SDI (Bayswater, VIC, AU)
GC Fuji II LC	Distilled water, polyacrylic acid, HEMA, urethane dimethacrylate, silicone dioxide, aluminosilicate glass, and urethane dimethacrylate	(1) Automatic mixing of capsules for 10 s; (2) Light-cure* 20 s for 2 mm thick layer on one side	1204167	GC Corporation, Tokyo, Japan

BisEMA: bisphenol A ethoxylate dimethacrylate; BisGMA: bisphenol A glycidyl methacrylate; TEGDMA: triethylene dimethacrylate; UDMA: urethane dimethacrylate; MDP: methacryloyloxydecyl dihydrogen phosphate; HEMA: hydroxyethyl methacrylate; ∗Elipar free light II, 3M/ESPE, St. Paul, MN, USA; light intensity: 1000 mV/cm².