GC EXAFLEX Putty is a professional-grade A-silicone (vinyl polysiloxane/VPS) dental impression material designed for precise, dimensionally stable impressions in restorative and prosthetic dentistry. The standard pack contains 500 g Base + 500 g Catalyst, providing a total of 1 kg of putty impression material for two-step and putty-wash impression techniques.
GC EXAFLEX Putty is a Type 0 putty-consistency addition silicone impression material manufactured by GC, a globally established Japanese dental materials manufacturer. Its balanced handling properties, elasticity, tear resistance, and dimensional stability make it suitable for producing detailed impressions for a wide range of restorative and prosthetic procedures.
The material is particularly suited to techniques where a putty base impression is combined with a low-viscosity wash material to reproduce fine anatomical and preparation details.
Technical Specifications
| Specification | Details |
| Brand | GC |
| Product Name | EXAFLEX Putty |
| Material | A-Silicone / Vinyl Polysiloxane (VPS) |
| Material Type | Addition-cured silicone |
| Consistency | Type 0 – Putty |
| Base | 500 g |
| Catalyst | 500 g |
| Total Quantity | 1 kg |
| Mixing Time | 30 seconds |
| Working Time | Approximately 2 minutes |
| Intraoral Setting Time | Approximately 3 minutes |
| Application | Dental impression taking |
| Technique | Putty-wash / two-step technique |
| Manufacturer | GC |
| Country of Manufacture | Japan |
| Included Accessories | Measuring scoops |
Key Benefits of GC EXAFLEX Putty
High Dimensional Stability
The addition-silicone formulation provides excellent dimensional stability after setting, helping preserve the accuracy of the recorded dental anatomy during subsequent laboratory procedures.
Hydrophilic Performance
GC EXAFLEX Putty offers hydrophilic characteristics that support impression accuracy in the presence of oral moisture. Proper moisture control and clinical technique remain important for achieving optimal results.
Excellent Elastic Recovery
After polymerization, the material combines elasticity with high tear resistance. This helps the set impression withstand removal around undercuts while maintaining the recorded anatomy.
Smooth, Consistent Handling
The putty consistency is designed for straightforward mixing and manipulation. Its workable consistency makes it suitable for preparing a stable primary impression layer.
Suitable for Putty-Wash Techniques
EXAFLEX Putty can be used as the putty component in two-step and sandwich/putty-wash impression techniques, together with an appropriate light-body or wash material.
Comfortable Clinical Experience
The material is formulated for practical intraoral use, with a neutral taste and odor and a defined working and setting profile that supports efficient impression procedures.
Applications of GC EXAFLEX Putty
GC EXAFLEX Putty can be used for a variety of dental impression procedures, including:
- Two-step putty-wash impression techniques
- Primary impression procedures
- Crown and bridge impressions
- Inlay and onlay impressions
- Restorative dentistry
- Implant-supported prosthetic impressions
- Complete denture impressions
- Partial removable prosthetic impressions
- Other fixed and removable prosthodontic procedures requiring an elastomeric impression material
Features: GC EXAFLEX Putty
- A-silicone / VPS addition-cured impression material
- Type 0 putty consistency
- 500 g Base + 500 g Catalyst
- Total material weight: 1 kg
- Designed for accurate dental impressions
- Good dimensional stability
- High tear resistance after setting
- Elastic after polymerization
- Suitable for putty-wash impression techniques
- Hydrophilic characteristics
- Practical mixing and handling
- Manufactured by GC, Japan
- Includes measuring scoops
How GC EXAFLEX Putty Is Used
For a typical putty-wash impression procedure, the putty components are mixed according to the manufacturer’s instructions and placed into the selected impression tray. After the putty stage is established, an appropriate wash material can be used where required to capture finer preparation and anatomical details.
Typical Workflow
- Dispense the required quantities of the Base and Catalyst.
- Mix the components thoroughly until a uniform colour and consistency are achieved.
- Load the mixed putty into the impression tray.
- Position the tray intraorally according to the selected impression technique.
- Allow the material to reach its specified intraoral setting stage.
- Remove the set impression carefully.
- Inspect the impression for complete detail reproduction, margins, voids, and defects before proceeding with the laboratory workflow.
Always follow the current manufacturer’s instructions for mixing ratios, handling, working time, setting time, and clinical application.
Why Choose GC EXAFLEX Putty?
GC EXAFLEX Putty is a practical choice for dental professionals who need a reliable A-silicone dental impression material for restorative and prosthetic workflows. Its putty consistency provides a stable impression base, while its elastic recovery and tear resistance help facilitate removal from areas containing undercuts.
The 500 g + 500 g packaging also provides a substantial 1 kg quantity, making it suitable for dental clinics, prosthodontic practices, and laboratories with regular impression-material requirements.
Frequently Asked Questions
What is GC EXAFLEX Putty?
GC EXAFLEX Putty is a Type 0 A-silicone (VPS) dental impression material used to create accurate elastomeric impressions, particularly as the putty component of putty-wash impression techniques.
What does the GC EXAFLEX Putty package contain?
The standard package contains 500 g of Base and 500 g of Catalyst, for a total of 1 kg of impression material, along with measuring scoops.
Is GC EXAFLEX Putty an A-silicone material?
Yes. GC EXAFLEX Putty is an addition-cured silicone, also known as A-silicone or vinyl polysiloxane (VPS) impression material.
What is the consistency of EXAFLEX Putty?
GC EXAFLEX Putty has a Type 0 putty consistency, making it suitable for use as the heavy-bodied or putty component in impression techniques.
What is the mixing time?
The supplied product information specifies a mixing time of approximately 30 seconds.
What is the working time?
The supplied specifications state a working time of approximately 2 minutes. Actual clinical handling should follow the manufacturer’s current instructions and the conditions of use.
What is the intraoral setting time?
The supplied specifications state an intraoral setting time of approximately 3 minutes. Always verify the current manufacturer’s instructions before clinical use.
What dental procedures can use GC EXAFLEX Putty?
It can be used for impression procedures associated with crowns, bridges, inlays, onlays, implant-supported prosthetics, and removable prosthetic applications, as well as putty-wash impression techniques.
Is GC EXAFLEX Putty suitable for the putty-wash technique?
Yes. Its putty consistency is designed for use as the base component in two-step or putty-wash impression techniques, where a suitable wash material is used to capture finer details.
Where is GC EXAFLEX Putty manufactured?
GC EXAFLEX is a GC dental material associated with GC’s Japanese manufacturing heritage. Check the product packaging and current manufacturer documentation for the specific manufacturing information applicable to the supplied batch.













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