KeyPrint® KeySplint Hard™

KeySplint Hard

KEYSTONE INDUSTRIES

KeyPrint® KeySplint Hard™

Provide Bruxism Therapy with Rigid Dental Splints

KeyPrint® KeySplint Hard™ is a biocompatible photopolymer resin intended for the fabrication of orthodontic and dental appliances such as bite planes, mouthguards, nightguards, snoring, appliances, splints, repositioners, and retainers. Characterized by its flexural strength and hardness, KeySplint Hard™ is a material conceived for 3D printing of orthodontic and dental appliances. It is compatible with DLP Printers utilizing UV wavelengths between 385nm-405nm and post-cure units using UV wavelengths of 250nm-390nm.

Brochure Safety Datasheet Request a Sample Shop Now
Brochure Safety Datasheet Request a Sample Shop Now

A Solution for Bruxism and Tooth Immobilization

KeySplint Hard, the newest addition to the KeySplint family of dental resins, is a photopolymer dental 3D printing material designed for the production of rigid dental splints and nightguards. This open-material is optimized for use in DLP 3D printing processes.

Material highlights
  • United States FDA 510k-Cleared
  • Health Canada Approved
  • CE Marked (Class IIA)
  • Unmatched strength and wear-resistance
  • Stain Resistant
  • Retainers
  • Post-trauma tooth immobilization

KeySplint Hard polishing

Features

Proto3000_Icon_Biocompatible

Biocompatible

United States FDA 510k-Cleared, Health Canada Approved, CE Marked (Class IIA)

Proto3000_Icon_Strong

Strong material

Excellent resistance to fatigue failure

Proto3000_Icon_Easy to Polish

Easy to polish

Proto3000_Icon_EasilyCleaned

Easy to clean

Stain-resistant and easy for the patient to clean

Proto3000_Icon_Abrasion Resistant

Abrasion-Resistant

Exceptional wear resistance without tearing or cracking

Find the right material for your dental application.

 

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Specifications

Tested property Standard method Passing criteria Result
Flexural strength ASTM D790 > 50 MPa* 100-110 MPa
Flexural modulus ASTM D790 > 1500 MPa* 2300-2400 MPa
Elongation at break ASTM D638 > 8-20%* 9%
Shore D Hardness ASTM D2240 > 80D 89D
IZOD Impact (Notched) ASTM D256 N/A 29 J/m
Water Sorption ISO-20795-2 18 μg/mm3

*Denotes Keystone determined passing criteria based on design requirements 


KEYPRINT® KEYSPLINT HARDTM
TECHNICAL DATA SHEET

Biocompatibility – ISO 10993 – PASSED

  • Cytotoxicity
  • Irritation
  • Sensitization