| Material | Manufacturer | Batch |
| Pure short glass fiber | Maxi Rubber, Diadema, SP, Brazil | ** | Industrially treated short glass fiber | Owens Corning, Ribeirão Claro, SP, Brazil | 3552 | Coupling agent (silane) | Angelus, Londrina, PR, Brazil | 24898 | Condensation silicon impression material (Clonage) | Nova DFL, Rio de Janeiro, RJ, Brazil | 4579 | Silicon Carbide Sandpaper 600, 1000, and 1200 | Norton Abrasivos, Guarulhos, SP, Brazil | ** | BIS-GMA: 2,2-bis 4-2-hydroxy-3-metilacriloxipropoxiphenyl-propane | Sigma-Aldrich, St. Louis, MO, USA | MKBK4290V | TEGDMA: triethylene glycol dimethacrylate | Sigma-Aldrich, St. Louis, MO, USA | STBC51937 | Camphorquinone | Sigma-Aldrich, St. Louis, MO, USA | STBC7007V | Dimethylaminoethyl methacrylate | Sigma-Aldrich, St. Louis, MO, USA | BCBJ3899V | Butylated hydroxytoluene | Sigma-Aldrich, St. Louis, MO, USA | MKBL3562V |
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