Keystone Industries®

KeySplint Hard®

Rigid, durable, clear or tinted
Keystone Keysplint Hard Clear Guard.jpg
Keystone Keysplint Hard Clear On Printer.jpg

Rigid, Durable, Clear or Tinted

This printable resin combines the rigidity and durability needed for hard splint applications, and yields a final product with unmatched detail and precision that is stain resistant and abrasion resistant.

  • Available in both clear and tinted formulations
  • Highly accurate yielding enhanced patient comfort
  • Durable and fracture resistant
  • Easy to clean

Producing with KeySplint Hard on the Carbon platform yields a workflow that is unparalleled in efficiency, quality, and consistency, enabling labs to achieve 6X greater throughput than traditional production while increasing profit per unit by 60%.

KeySplint Hard®

Keystone Industries®
  • Color

    Clear and Tinted
  • Flexural Modulus

    2300-2400 MPa 334-348 ksi
  • Flexural Strength

    100-110 MPa 15-16 ksi
  • Biocompatibility

    ISO 10993
  • Impact Strength (Notched)

    29 J/m 0.54 ft-lb/in

Discover KeySplint Hard and Carbon

Data Sheets and additional documentation are available from Keystone Industries.


Indications for Use:

KeyPrint KeySplint Hard is indicated in the US, Canada, EU, and Australia for the fabrication of orthodontic and dental appliances such as:

  • Mouth guards
  • Night guards
  • Splints
  • Repositioners
  • Retainers

Additionally, the material is indicated for the fabrication of snoring appliances and bite planes in Canada, EU, and Australia.

The resin is 510k cleared in the US, Health Canada approved, and CE marked and listed as a Class IIa biocompatible material in the EU.