Prevest Crysta Restorative II GIC

• Radiopaque.
• Strong adhesion to enamel and dentin.
• High compressive strength.
• Fine particles - excellent aesthetics and polishability.
• No etching and bonding required.
• Self- curing/self adherent
• High and continuous fluoride release
• Coefficient of expansion similar to tooth structure

Crysta Restorative is a radiopaque, self cure Glass Ionomer Cement in handmix version for restoration of primary teeth, core build up and restoration of class III, V and limited class I cavities.

It results in restorations with high surface hardness and durability. Its optimized translucency and improved physical properties provides best aesthetic results. It is available in powder-liquid formulation.

Indications :

• Permanent class III, class V restorations and small class I fillings
• Restoration of deciduous teeth (especially class I)
• Restoration of smaller lesions
• Primary teeth fillings
• Fissure sealing
• Filling of cervical erosions
• Fillings prior to crown preparation

Contraindications :

• Pulp capping
• In rare cases the product may cause sensitivity to some persons.

Composition :

• Powder : Fluoro Alumina Silicate Glass.
• Liquid : Polyacrylic Acid Liquid Normal Viscosity.

• 1 X Powder Jar 15g
• 1 X Liquid Bottle 10ml
• 1 X Mixing Pad
• 1 X Spoon
• 1 x Manual.

• Shake the powder bottle well every time before use.
• Dispense one scoop of powder and two drops of liquid on the mixing pad (the standard powder to liquid ratio is 0.19:0.07).
• With a plastic spatula, divide the powder into 2 equal parts.
• Mix the first portion with all of the liquid for 15 seconds. Mix the remaining portion with the paste formed for 20 seconds.
• The total mixing time should be about 35 seconds
• Transfer cement to the prepared tooth surface using a suitable placement instrument and finish the restoration. Allow 1:30 to 2:30 (min:sec) for proper setting.