Kerr Lab Blue 20 µm Die Spacer for gypsum dies and CAD/CAM dental restorations
Référence: H12465

Kerr Lab Blue 20 µm Die Spacer for gypsum dies and high-precision dental restorations
The Kerr Lab 20 micron blue Die Spacer is a gypsum die spacer developed for dental laboratories seeking consistent and controlled adaptation of prosthetic restorations. Used during the fabrication of crowns, bridges, inlays and onlays, it creates a uniform space for luting cement.
Its improved formulation provides a smoother, denser and more resistant surface than previous generations. Thanks to specific filler particles and a more stable solvent system, this dental die spacer ensures uniform application on gypsum preparations without excessive build-up or irregularities.
A die spacer designed for high-precision dental restorations
In a modern dental laboratory workflow, controlling the cement space plays a key role in the final fit of dental restorations.
The Kerr Die Spacer allows precise control of the internal spacing before cementation in order to achieve more predictable insertion of fixed restorations.
Its calibrated 20 micron thickness is perfectly suited for fixed prosthetic work requiring an optimal balance between marginal accuracy and cement space.
This product is particularly appreciated for ceramic, metal-ceramic, zirconia and CAD/CAM restorations.
Compatible without any issue with a separator for modelling wax or conventional dipping wax.
Dense surface and uniform application
The formulation of the Kerr Lab Die Spacer provides smooth and consistent application with excellent adhesion on gypsum models.
The resulting surface remains smooth and uniform, reducing excessive thicknesses that could interfere with the final fit of the restoration.
This stability improves laboratory workflow reproducibility and reduces chairside adjustments during fitting procedures.
Fast drying and optimized laboratory workflow
Thanks to a less aggressive and more stable solvent system, the waiting time between coats is reduced, allowing a smoother laboratory workflow.
The product remains easy to handle while maintaining excellent thickness consistency.
This type of spacer is ideal in production environments where precision and efficiency are essential.
Applications of Kerr Die Spacer in dental laboratories
- PFM crowns
- Zirconia and CAD/CAM crowns
- Inlays and onlays
- Dental bridges
- Gypsum die work
- Cement space management
- Fixed prosthetic laboratories
- High-precision restorations
Advantages of Kerr Lab 20 µm Die Spacer
- Calibrated 20 micron thickness
- Smooth, dense and hard surface
- Uniform application on gypsum
- Excellent chemical stability
- Fast drying between layers
- Reduced internal irregularities
- Excellent fitting accuracy
- Compatible with CAD/CAM and conventional workflows
Technical specifications
| Product | Kerr Lab Die Spacer |
| Type | Gypsum die spacer |
| Color | Blue |
| Thickness | 20 µm |
| Application | Fixed prosthetics and dental restorations |
| Packaging | 1 x 20 ml bottle |
| Use | Gypsum dies and dental models |
| Compatibility | Crowns, bridges, zirconia, ceramics, CAD/CAM |
Usage recommendation
Apply the Kerr blue die spacer in thin and even coats on a perfectly dry and clean die.
Avoid build-up around the cervical margins in order to maintain optimal marginal accuracy.
Laboratory compatibility
Compatible with both conventional and digital workflows used in dental laboratories.
Suitable for restorations fabricated in wax, burnout resin, metal, zirconia or ceramic.
Delivery
Delivery of the Kerr Lab Blue 20 µm Die Spacer in laboratory packaging :
- 1 x 20 ml bottle
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Frequently asked questions about Kerr Lab Die Spacer
Why use a die spacer in a dental laboratory?
A die spacer creates a calibrated space between the prosthetic restoration and the gypsum die in order to provide room for luting cement.
This step improves the seating of crowns and bridges while reducing internal stresses.
Precise cement space control also contributes to better marginal adaptation of fixed dental restorations.
What does the 20 micron thickness correspond to?
The 20 µm thickness corresponds to the cement space created between the die and the restoration.
This value is widely used in fixed prosthodontics to achieve an optimal balance between accuracy and seating ease.
It is particularly suitable for ceramic, zirconia and metal-ceramic restorations requiring highly precise fit.
Is this die spacer compatible with CAD/CAM workflows?
Yes, Kerr Lab Die Spacer can be integrated into both conventional and digital workflows.
It is compatible with CAD/CAM restorations manufactured in zirconia, resin, metal or ceramic.
Its application consistency provides excellent repeatability in modern production environments.
Does the product dry quickly between layers?
Yes, the formulation of Kerr Lab Die Spacer has been developed to reduce waiting time between applications.
This improves laboratory comfort and accelerates daily workflow efficiency.
The product still maintains excellent chemical stability and uniform application on gypsum dies.