Table 1 List of materials used and their characteristics.
From: Advantages and feasibility of prefabricated PEEK crowns for aesthetic restoration in primary teeth
Brand name | Manufacturer | Composition |
|---|---|---|
PEEK material and PEEK Crowns | Xi’an Noble & Novel Dental Technology Co., Ltd, Xi’an, China | Polyetheretherketone |
Fuji IX glass ionomer cement | GC, Tokyo, Japan | Powder: 95% alumino-fluoro-silicate glass and 5% polyacrylic acid powder (by weight). Liquid: 50% distilled water, 40% polyacrylic acid, and 10% polybasic carboxylic acid. Powder/liquid ratio: 3.6/1.0 |
Dentex dual cure resin cement | Sino-Dentex Co. Ltd, Jilin, China | Dimethacrylate, β-hydroxyethyl methacrylate, bis(2-acryloyloxypropanediol)phosphate; photoinitiator, stabilizer and acetone |
RelyX Ultimate Clicker | 3Â M ESPE, St. Paul, MN, USA | Radiopaque fluoroaluminosilicate glass, opacifying agent, HEMA, water, reducing agent and dispersion aid |
Preformed Metal Crowns | 3Â M ESPE, St. Paul, MN, USA | Stainless steel |
Preformed Zirconia Crowns | NuSmile, Huston, TX, USA | Zirconia |
Artificial saliva | Shaanxi Yinuo Biology Technology Co., Ltd, China | Distilled water, NaCl, KCl, Na2SO4, NH4Cl, CaCl2·2H2O, NaH2PO4·2H2O, CN2H4O and NaF |
Sulfuric acid | Sigma-Aldrich (Shanghai) Trading Co.Ltd. Product Number : 258,105 | sulphuric acid |
