Variety of materials in partial framework (RPD) - A journey through the world of CoCr, titanium and PEEK

In dental technology, innovation and progress are not just words but reality. Choosing the right material for a partial framework (RPD) is crucial in order to achieve the best possible results for patients. At CADdent, we rely on a selection of high-quality materials such as Remanium® Star (CoCr), S&S Scheftner Starbond Ti5 (titanium) and PEEK to always offer our customers the best quality and adaptability according to their needs.

Partial framework (RPD) in cobalt-chrome (CoCr): flexibility meets stability

CoCr, an alloy of cobalt and chromium, impresses with its exceptional elasticity and stability. This balance between flexibility and strength is a major advantage, especially when you have to activate clasps. Thanks to the elasticity of the material, the risk of clasp breakage is significantly reduced, which increases the longevity and reliability of the workpiece. At the same time, CoCr offers the necessary stability to prevent unwanted springing, provided that the design is carried out in accordance with the parameters. Ideal for functional prostheses, cobalt-chrome (CoCr) offers the perfect solution for all those who value durability, reliability and precise fitting, as long as no allergies are present.

Modellguss im LaserMelting-Verfahren

Partial framework (RPD) in titanium: the combination of strength and biocompatibility

Titanium, a material known for its hardness, poses a particular challenge when it comes to processing. The hardness of the material requires more care when finishing, as imperfections such as scratches or grinding marks are more difficult to remove. This property also requires more time and attention during processing. Despite these challenges, however, titanium offers significant advantages in terms of biocompatibility and general technical properties. It is a material which causes allergic reactions in very few people. Titanium is also very light, making it a more comfortable option to wear and particularly attractive to patients who value lightness and comfort.

Partial framework (RPD) in PEEK: the revolution for allergy sufferers

Modellguss PEEK

PEEK, an advanced polymer, has established itself as a valuable alternative for patients with severe allergies. Its outstanding biocompatibility, even better than that of titanium, makes it particularly suitable for people with severe allergies. The option of designing PEEK in different colors allows the fabrication of inconspicuous and individually adapted prostheses. Despite its stability as a polymer, a partial framework (RPD) in PEEK tends to spring under heavy loads, but experience has shown that this is not perceived as a problem. Its flexibility contributes to a comfortable wearing experience, even under heavy loads. In addition, partial frameworks (RPDs) in PEEK polymer are relatively easy to work with, which simplifies the denture fabrication process.
 

You can find out more about working with PEEK in our article "5 tips for working with PEEK in the CAD/CAM process". In this article you will also find an overview of the parameters for partial framework (RPD) in PEEK.

Individuality and precision in planning

When planning a partial framework (RPD) prosthesis, the patient's needs and requirements are paramount. Whether you are taking allergies, weight and comfort preferences or esthetic aspects into account - at CADdent, we always find a customized solution. Each material offers its own advantages and challenges which need to be considered during design and manufacturing.

You should always bear these points in mind when planning a partial famework (RPD) prosthesis for your patients:

  • Does my patient suffer from any diseases, allergies or intolerances? If so, which ones?

  • Does my patient place particular value on: functionality, high wearing comfort or aesthetics?

  • Keep the material-specific parameters in mind when designing. PEEK, for example, must be designed to be much more stable, otherwise it will bounce more.

CONCLUSION

The world of partial frameworks (RPDs) is dynamic and constantly changing. With materials such as CoCr, titanium and PEEK, we at CADdent are at the forefront of this development. We combine traditional craftsmanship with state-of-the-art technologies and materials to offer solutions which are both functional and esthetic. We always focus on quality, innovation and the needs of our customers.

We take our responsibility seriously and work continuously to enrich the dental technology industry with our expertise and innovation. Every prosthesis is a proof of our dedication and commitment to the health and satisfaction of our patients.