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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 D79084.7
Flexural Modulus (MPa)ASTM D7901913
Tensile StrengthASTM D63862.1
Young’s Modulus (MPa)ASTM D6382056
Elongation at Break %ASTM D63826.4%
Shore D Hardness86.5 D

Additional information

Weight3 lbs
Dimensions3 × 3 × 3 in

5kg, 2kg, 1kg, 0.5kg


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