Create strong and biocompatible impression trays
KeyTray is a strong, biocompatible (Class I) 3D printing resin designed to create customized, individual impression trays quickly and with precision. The material is strong and durable to withstand the forces of taking a patient impression and removing the tray from the oral cavity. It is compatible with all types of impression material.
Eliminate Stone Models with Customized,
Individual Impression Trays
KeyTray™ is a biocompatible 3D printing resin used for DLP 3D printers utilizing wavelengths between 385 nm-405 nm for the production of custom impression trays. With 3D printing and a digital workflow, you can create efficiencies in your lab or clinic, while improving the patient experience.
- No preliminary casting required
- Saves time by eliminating stone models
- Improved impression accuracy
- Compound waxes and border molding materials will adhere to the tray.
Compatible Keystone products
The KeyTray™ material pairs with the following Keystone dental products.
TAC™ Tray Adhesive Compound
Keystone Dispensing Gun
Find the right material for your dental application.
|Tested property||Standard method||Result|
|Flexural strength||ASTM D790||84.7 MPa|
|Flexural modulus||ASTM D790||1913 MPa|
|Tensile strength||ASTM D638||62.1 (MPa)|
|Tensile Young’s Modulus||ASTM D638||2056 (MPa)|
|Elongation at break||ASTM D638||26.4%|
|Shore D Harness||86.5 D|
*Denotes Keystone determined passing criteria based on design requirements