GC Fuji Bulk Posterior Glass Ionomer Restorative Cement
GC Fuji BULK is a radiopaque posterior glass ionomer restorative cement in capsules, intended for use only by dental professionals for the following applications:
- Class I and II restorations in deciduous teeth.
- Non-load bearing Class I and Class II restorations in permanent teeth.
- Base material for load bearing situations in Class I and Class II cavities using a sandwich laminate technique.
- Transitional and intermediate restorations.
- Class V and root surface restorations.
- Core build-up.
Contraindications1
- Pulp capping.
- Avoid use in patients with known allergies to glass ionomer cement, methacrylate monomer, or methacrylate polymer.

Cavity Preparation
- Prepare the tooth using standard techniques. Extensive mechanical retention is unnecessary. For pulp capping, use calcium hydroxide.
- Apply GC CAVITY CONDITIONER with a cotton pellet or dry by gently blowing with an air syringe. Do not desiccate; prepared surfaces should appear moist (glistening).
Capsule Activation and Mixing
- Before activation, shake the capsule or tap its side on a hard surface to loosen the powder.
- To activate the capsule, push the plunger until it is flush with the main body.
- Immediately place the capsule into a metal GC CAPSULE APPLIER and click the lever once. The capsule must be activated just before mixing and used immediately.
- Immediately remove the capsule and set it into a mixer (or an amalgamator) and mix for 10 seconds (~4,000 RPM).
Product Overview and Instructions
Recommended Clinical Indications
Restorative Technique
- Immediately remove the mixed capsule from the mixer and load it into the GC CAPSULE APPLIER.
- Make two clicks to prime the capsule, then syringe. The working time is 1 minute 15 seconds from the start of mixing at 23°C (73.4°F). Higher temperatures will shorten working time.
- Within 10 seconds maximum after mixing, start to extrude the mixture directly into the preparation.
- Form the preliminary contour and cover with a matrix if required.
- During the first 2 minutes from the start of mix, take extra care to avoid moisture contamination or drying out. If protection cannot be guaranteed, immediately apply one of the following:
- G-COAT PLUS (light cure for 20 sec.)
- EQUIA Forte Coat (light cure for 20 sec.)
- GC Fuji VARNISH (blow dry)
- GC Fuji COAT LC (light cure)
Technical Notes:
- To adjust the nozzle direction, hold the applier with the capsule towards you and turn the capsule body.
- To remove the used capsule, push the applier release button, twist the capsule, and pull upwards.
Finishing
- Final finishing under water spray using standard techniques can begin approximately 2 minutes after the start of mixing.
- Apply a final coat of G-COAT PLUS (light cure 20 sec.), EQUIA Forte Coat (light cure 20 sec.), GC Fuji VARNISH (blow dry), or GC Fuji COAT LC (light cure 10 sec.).
- Instruct the patient not to apply pressure for 1 hour.
Storage and Specifications
- Storage: Store in the original aluminum foil in a cool, dark place at 4-25°C (39.2-77.0°F).
- Shelf Life: 2 years from date of manufacture.
- Shades: Universal.
- Packaging: Packages of 50 capsules.
- Capsule Contents: Average 0.4g powder and 0.11g (0.09mL) liquid. Minimum net volume of mixed cement per capsule is 0.14mL.
Safety Precautions
- In case of contact with oral tissue or skin, remove immediately with a sponge or cotton soaked in alcohol. Flush with water.
- In case of contact with eyes, flush immediately with water and seek medical attention.
Footnotes
-
Original PDF page 1: gc-fuji-bulk-ifu, p.1 ↩