
KeySplint Hard is a biocompatible, light violet translucent 3D printing resin engineered for rigid dental splints, night guards, mouthguards, retainers, and post-trauma tooth immobilization appliances. It offers unmatched flexural strength (60–65 MPa), high abrasion and stain resistance, and remains color stable with a three-year shelf life. The resin is FDA 510(k)-cleared, Health Canada approved, and CE marked (Class IIA), and is validated for use with 385 nm/405 nm open-source printers.
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KeySplint Hard is a biocompatible, light violet translucent 3D printing resin engineered for rigid dental splints, night guards, mouthguards, retainers, and post-trauma tooth immobilization appliances. It offers unmatched flexural strength (60–65 MPa), high abrasion and stain resistance, and remains color stable with a three-year shelf life. The resin is FDA 510(k)-cleared, Health Canada approved, and CE marked (Class IIA), and is validated for use with 385 nm/405 nm open-source printers.
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