KeyPrint® KeySplint Soft™
KEYSTONE INDUSTRIES
KeyPrint® KeySplint Soft™
3D print bite splints, night guards, and bleaching trays
KeySplint Soft™ by Keystone Industries® is a light-curing resin for the 3D printing of flexible biocompatible dental devices for use with DLP printers (385-405nm). This outstanding 3D printing material combines the strength required to protect teeth against bruxism, a well-known medical condition in which patients often grind, gnash or clench their teeth during sleep.
A One-of-a-Kind 3D Printing Material for High-Performance Splints and Nightguards
KeySplint® Soft is a fully compatible resin that can deliver the highest quality and performance that no other dental splint resin can achieve. Its robust formulation has three years of guaranteed shelf life, is color stable, and is validated in multiple open-source printers.
- Biocompatible
- Transparent
- Polishable
- Stain-resistant
The dental splints produced with KeySplint® Soft are designed for each patient’s comfort.
Features
Biocompatible
FDA 510K cleared, CE Marked (Class IIa), Health Canada Approved
Strong
Optimized to protect patients from bruxism
Easy to polish
Easy to clean
Flexible
Industry-leading flex for better patient comfort
Open Material
Keysplint Soft is a 3D Printing Material optimized for open DLP and CDLP 3D Printers
Find the right material for your dental application.
Specifications
| Tested property | Standard method | Result |
| Flexural strength | ISO 20795-2 | 2.6 – 4.4 m |
| Flexural modulus | ASTM D790 | 1356 |
| Tensile Strength | ASTM D638 | 52 |
| Tensile Young’s Modulus | ASTM D638 | 1790 |
| Water sorption | ISO 20795-2 | < 18 μg/mm3 |
| Elongation at Break | ASTM D638 | 110% |
*Denotes Keystone determined passing criteria based on design requirements
Biocompatibility – ISO 10993 – PASSED
- Cytotoxicity
- Irritation
- Sensitization