Biocompatible resin for creating customized impression trays

#4220007 KeyTray (1kg), $244.40 MSRP
#4200007 KeyTray (0.5kg), $140.40 MSRP
Additional shipping and handling charges may apply.


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.


  • No preliminary casting required
  • Saves time by eliminating stone models
  • Improved impression accuracy
  • Compound waxes and border molding materials will adhere to tray
Flexural Strength (MPa) ASTM D790 84.7
Flexural Modulus (MPa) ASTM D790 1913
Tensile Strength ASTM D638 62.1
Young's Modulus (MPa) ASTM D638 2056
Elongation at Break % ASTM D638 26.4%
Shore D Hardness 86.5 D