KeySplint KeyHard Cleaning & Care Guide
KeySplint KeyHard Cleaning & Care Guide
Read MoreKeyPrint® 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.
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
Features
Biocompatible
United States FDA 510k-Cleared, Health Canada Approved, CE Marked (Class IIA)
Strong material
Excellent resistance to fatigue failure
Easy to polish
Easy to clean
Stain-resistant and easy for the patient to clean
Abrasion-Resistant
Exceptional wear resistance without tearing or cracking
Stain Resistant
Please review Cleaning & Care Instructions.
Find the right material for your dental application.
Specifications
| Tested property | Standard method | Passing criteria |
| Ultimate Flexural Strength | ISO 20795-2 | 60 – 65 MPa |
| Flexural Modulus | ISO 20795-2 | 1500 – 1600 MPa |
| Elongation at Break | ASTM D638 | 9% |
| Biocompatibility | ISO 10993-1 | PASS |
| Water Sorption | ISO-20795-2 | 18 μg/mm³ |
*Denotes Keystone determined passing criteria based on design requirements
Biocompatibility – ISO 10993 – PASSED
- Cytotoxicity
- Irritation
- Sensitization