KeySplint Hard – High-Performance 3D Printing Resin for Durable Dental Splints

Unmatched Strength. Long-Lasting Protection. Superior Performance.

KeySplint Hard is a cutting-edge biocompatible 3D printing resin engineered for the fabrication of rigid, long-lasting dental splints, retainers, and post-trauma tooth immobilization appliances. Designed for exceptional durability, this resin combines high flexural strength, stain resistance, and superior abrasion resistance, ensuring long-term performance and reliability.

Certified for Safety & Quality

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

Key Advantages:

✅ Unmatched Strength & Rigidity – Maintains structural integrity under continuous use
✅ Highly Stain & Abrasion-Resistant – Ensures long-term clarity and performance
✅ Moisture-Resistant & Durable – Low water sorption for enhanced longevity
✅ Biocompatible & Safe – ISO 10993-1 certified for intraoral use
✅ Ideal for Retainers & Immobilization – Provides strong support for dental applications

Advanced Material Performance:

• Ultimate Flexural Strength: 60-65 MPa (ISO 20795-2) – Delivers superior durability
• Flexural Modulus: 1510-1600 MPa (ISO 20795-2) – Ensures a rigid and stable fit
• Water Sorption: 18 μg/mm³ (ISO 20795-2) – Resists moisture absorption for longevity
• Elongation at Break: 9% (ASTM D638) – Provides slight flexibility for patient comfort
• Biocompatibility: PASS (ISO 10993-1) – Meets medical safety standards

🔹 Precision you can trust. Strength you can rely on. Elevate your dental appliances with KeySplint Hard.

Would you like any refinements or additional emphasis on specific features?