Table 1 Composition of each material and manufacturers’ instructions.

From: S-PRG-based composites erosive wear resistance and the effect on surrounding enamel

Material/lot/color

Group

Composition

Application steps

Beautifil II

Lot 051829/Color A2 (Beautiful II; Shofu, Kyoto, Japan)

S-PRG-based composite resin (SPRG)

Bis-GMA, TEGDMA, multifunctional filler, S-PRG filler based on F-Br-Al-Si glass

37% phosphoric acida (15 s), rinsing with water for 15 s and blot dry on tissue paper, Universal Adhesiveb (20 s), drying with air jet (5 s), light curingc, insertion of the material and light curing (40 s)

Beautifil Bulk Restorative

Lot 031828/Color Universal (Beautiful Bulk Restorative; Shofu, Kyoto, Japan)

S-PRG-based bulk-fill resin (SPRGBF)

Bis-GMA, UDMA, Bis-MPEPP, TEGDMA, S-PRG based on F-Br-Al-Si glass

Filtek One Bulk Fill

Lot N963374/Color A2 (FIltek One Bulk Fill; 3M, Sumaré, Brazil)

Bulk-fill composite resin (BF)

AFM, DDDMA, UDMA, AUDMA, pocrylat resins, ytterbium trifluoride, zirconia/silica cluster

Filtek Z350 XT

Lot 1710900734/Color A2 Dentin (FIltek Z350; 3M-ESPE, Sumaré, Brazil)

Composite resin (CR)

Bis-GMA, Bis-EMA, UDMA, TEGDMA, zirconia/silica cluster and silica nanoparticle

EQUIA Forte

Lot 1709191 (Equia Forte; GC America, Costa Mesa, USA)

Glass hybrid restorative system (GHRS)

Powder: F–Al–Si glass, Polyacrylic acid powder, pigment. Liquid: polyacrylic acid, distilled water, polybasic carboxylic acid

26% polyacrylic acide (10 s), rinsing with water for 10 s and blot dry on tissue paper, capsule agitation (10 s), material application, chemical polymerization (3 min), protector applicationd and light curing (20 s)

RIVA Light Cure Lot J1602181EG (RIVA; SDI, Victoria, Australia)

Resin-modified glass ionomer cement (RMGI)

Powder: F–Al–Si glass. Liquid: polyacrylic acid, HEMA and tartaric acid

26% polyacrylic acide (10 s), rinsing with water for 10 s and blot dry on tissue paper, capsule agitation (10 s), material application, light curingc (20 s)

  1. Bis-GMA bisphenol A-glycidyl methacrylate, TEGDMA triethylene glycol dimethacrylate, F fluoride, Br boron, Al aluminium, Si silicate, UDMA Urethane Dimethacrylate, Bis-MPEPP Bisphenol-A polyethoxy-dimethacrylate, AFM addition-fragmentaion monomers, DDDMA 1,12-dodecanediol dimethacrylate, AUDMA Aromatic urethane dimethacrylate, HEMA 2-hydroxyethyl methacrylate.
  2. aCondac 3; FGM, Joinville, Brazil/Lot 1301317.
  3. bAdper Single Bond Universal; 3 M-ESPE, Sumaré, Brazil/Lot 643238.
  4. cOptilight MAX; Dabi Atlante, Ribeirão Preto, Brazil/LED 1200 mW/cm 2.
  5. dEquia Forte Coat Protector; GC America, Costa Mesa, USA/Lot 1702081.
  6. eRIVA Conditioner; SDI, Victoria, Australia/Lot 170705.
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