Search results
Results From The WOW.Com Content Network
Glass ionomer. A glass ionomer cement (GIC) is a dental restorative material used in dentistry as a filling material and luting cement, [1] including for orthodontic bracket attachment. [2] Glass-ionomer cements are based on the reaction of silicate glass-powder (calciumaluminofluorosilicate glass [3]) and polyacrylic acid, an ionomer.
Glass ionomer cement when combined with retentive preparations produced a high retentive strength when used as a cement for metal copings to uremic teeth. [28] Glass ionomer cements can be used with metal and metal-ceramic restorations provided they possess adequate retentive and resistance form.
Traditionally cements have separate powder and liquid components which are manually mixed. Thus working time, amount and consistency can be individually adapted to the task at hand. Some cements, such as glass ionomer cement (GIC), can come in capsules and are mechanically mixed using rotating or oscillating mixing machines. [3]
Dental composites. Glass ionomer cement - composite resin spectrum of restorative materials used in dentistry. Towards the GIC end of the spectrum, there is increasing fluoride release and increasing acid-base content; towards the composite resin end of the spectrum, there is increasing light cure percentage and increased flexural strength.
Glass ionomer cement - composite resin spectrum of restorative materials used in dentistry. Towards the GIC end of the spectrum, there is increasing fluoride release and increasing acid-base content; towards the composite resin end of the spectrum, there is increasing light cure percentage and increased flexural strength.
This forms a reaction product of unreacted zinc oxide cores bound by a salt matrix, with polyacrylic acid chains cross linking with zinc ions. [3] Glass ionomer. Glass ionomer (GI) has the strongest compressive and tensile strength of all linings, so it can withstand amalgam condensation in high stress bearing areas such as class II cavities ...
Resin modified glass ionomer was developed to combine the properties of glass ionomer cement with composite technology. It comes in a powder-liquid form. The powder contains fluro-alumino-silicate glass, barium glass (provides radiopacity), potassium persulphate (a redox catalyst to provide resin cure in the dark) and other components such as ...
Dental cermets, or silver cermets, are a type of restorative material dentists use to fill tooth cavities.. Silver cermets were created to improve the wear resistance and hardness of another type of filling material, glass ionomer cements, through the addition of silver.