KeyTray – Durable Biocompatible Resin for Custom Dental Impression Trays
Engineered for accuracy and strength, KeyTray is a biocompatible Class I 3D printing resin formulated for rapid, precise fabrication of individualized dental impression trays. Its high mechanical strength allows it to withstand the pressures of impression-taking and removal, while its excellent compatibility with all impression materials ensures reliable performance in clinical practice.
With a rigid yet slightly elastic profile, KeyTray improves patient comfort and procedural accuracy. It supports border molding and wax adhesion without the need for preliminary stone models, reducing chairside time and enhancing workflow efficiency.
Key Features:
- Manufactured by Keystone Industries
- Biocompatible (Class I) – ISO compliant
- High flexural and tensile strength for clinical durability
- Supports direct border molding and wax adhesion
- No stone model required – saves time
- Compatible with all impression materials
Whether in a busy dental lab or clinical setting, KeyTray delivers strength, speed, and ease of use – helping professionals craft custom trays that optimize impressions and improve outcomes.
| Property | Standard | Value |
| Flexural Strength | ASTM D790 | 84.7 MPa |
| Flexural Modulus | ASTM D790 | 1913 MPa |
| Tensile Strength | ASTM D638 | 62.1 MPa |
| Young’s Modulus | ASTM D638 | 2056 MPa |
| Elongation at Break | ASTM D638 | 26.4% |
| Shore D Hardness | ASTM D2240 | 86.5 D |
