Dreve Modralit® 3K – Polyurethane Resin for High-Precision Dental Implant Models
Référence: D39290

Modralit® 3K — High-precision polyurethane resin for implant models and dental dies
Modralit® 3K by Dreve is a model material based on polyurethane resin, developed for producing high-precision dental models, especially for implantology, combined prosthetics and demanding CAD/CAM dental workflows.
Thanks to its very low linear expansion, high dimensional stability and greater mechanical strength than conventional dental stone, this system enables the production of highly reliable implant dies with sharp margins and excellent long-term stability.
Implant models • Superstructures • Implant bars • Precision dies • Combined prosthetics • Work requiring very low deformation.
A model material designed for high-precision dental laboratories
In modern implant prosthetics workflows, model accuracy directly influences the final fit of frameworks, superstructures and prosthetic restorations. Dental stone materials can sometimes show limitations in strength, die wear resistance or dimensional stability during repeated handling.
Modralit® 3K provides an advanced technical alternative thanks to its reinforced polyurethane structure, allowing dental laboratories to produce particularly stable, resistant and accurate models. This material is especially valued in digital dental laboratories carrying out complex implant work requiring maximum repeatability.
The fluid consistency of the mixture helps reproduce preparations and anatomical details accurately, while the very low expansion significantly reduces the risk of dimensional errors during implant assembly procedures.
Technical benefits of Modralit® 3K
- Very low linear expansion (0.07%) for extremely precise implant fits.
- High wear resistance of dies and stumps during laboratory working stages.
- Excellent dimensional stability over time.
- Very accurate detail reproduction and sharp preparation margins.
- Fluid handling for easier filling of impressions and matrices.
- Dense, homogeneous surface suitable for precision prosthetic work.
- Compatible with standard die spacers.
- Greater resistance than dental stone during repeated handling.
Dental laboratory applications
Modralit® 3K is particularly recommended for cases where fit accuracy and mechanical stability are critical.
- Full-arch or segmental implant models.
- High-strength die fabrication for crowns and bridges.
- Combined prosthetics and precision work.
- Implant bars and complex superstructures.
- Dental CAD/CAM work requiring excellent model stability.
- Cases where conventional dental stone does not provide sufficient precision.
Handling and laboratory recommendations
The Modralit® 3K system is based on a 3-component mixture including the base, catalyst and filler.
Technical specifications
| Product name | Modralit® 3K |
|---|---|
| Manufacturer | Dreve |
| Material type | 3-component polyurethane resin |
| Colour | Ivory |
| Linear expansion | 0.07% |
| Setting time | Approx. 2 hours |
| Applications | Implant models, precision dies, implant bars, combined prosthetics |
| Die spacer compatibility | Yes |
| Yield | Approx. 10 full models per kit |
Why use a polyurethane resin rather than dental stone?
Polyurethane materials such as Modralit® 3K provide much higher mechanical strength than traditional dental stones.
The dies are less sensitive to wear, chipping and micro-fractures during repeated adjustments. This improves the overall precision of implant work and reduces the risk of deformation.
A solution designed for modern implant workflows
In implantology, even a slight dimensional variation can affect the final fit of superstructures.
Thanks to its extremely low expansion, Modralit® 3K is particularly suitable for high-precision implant work, master models and restorations requiring excellent geometric stability.
Documents & resources
Delivery
Supplied as a complete Modralit® 3K kit including:
- 2 × 100 ml Base
- 1 × 100 ml Catalyst
- 1 × 400 g Filler
- Accessories included