Table 8.

Material composition according to Material Safety Data Sheets.

Material	Manufacturer	Composition according to MSDS
Activa Bioactive Restorative	Pulpdent, Watertown, MA, USA	Blend of diurethane and other methacrylates with modified polyacrylic acid (44.6%) Silica, amorphous (6.7%) Sodium fluoride (0.75%)
Ena HRi	Micerium S.p.A., Avegno, Italy	1,4-Butanediol dimethacrylate Urethane dimethacrylate Bis-GMA Tetramethylenedimethacrylate (2.5–10%) * CONTENT OF THE FILLERS: 74% by weight (60% by volume); particle size of highly dispersed silicone dioxide is 0.005–0.05 μm, glass fillers have a particle size of 0.2–3.0 μm.
Enamel Plus HRi BioFunction	Micerium S.p.A., Avegno, Italy	Tricyclodecanedimethanoldimethacrylate (10–25%) 2-propenoic acid, 2-methyl-, 3- (trimethoxysilyl) propyl ester, reaction products with Silicon dioxide (2.5–10%) * TOTAL CONTENT OF THE FILLERS: 74% by weight (60% by volume); particle size of highly dispersed silicone dioxide is 0.005–0.05 μm, glass fillers have a particle size of 0.2–3.0 μm
GC Fuji II LC	GC America Inc., Alsip, IL, USA	2-hydroxyethyl methacrylate (HEMA) (25–50%) Polybasic carboxylic acid (5–10%) Urethane dimethacrylate (UDMA) (1–5%) Dimethacrylate (1–5%)
GC Fuji IX	GC America Inc., Alsip, IL, USA	Polybasic carboxylic acid (5–10%)

^* Additional composition information from materials leaflets.