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Keytray, KeyStone tray resin.

KeyTray is a strong, biocompatible (Class I) 3D printing resin designed to quickly and with precision create custom, individual impression trays. The material is strong and durable to withstand the forces associated with taking an impression on the patient and removing the tray from the oral cavity. It is compatible with all types of media.

  • Pre-casting is not necessary
  • Saves time by using 3D printing technology and no longer using plaster models
  • Improved printing accuracy
    Composite waxes and edging materials will stick to the 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


Lightsource: 385 nm UV, 405 nm
Brand: Keystone met Keyprint
Application: Dental
Packaging: 500 and 1.000 gram
Applications: Tray
Certified: medical class I 
: Purple




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