KeySplint Hard — Rigid Splint Resin

Biocompatible rigid splint resin by Keystone Industries. KeySplint Hard is FDA 510(k)-cleared, CE marked (Class IIa), and Health Canada approved for occlusal splints, nightguards, and retainers with wear resistance equal to lab-processed Lucitone 199.

Regulatory Approvals

• FDA 510(k) cleared
• CE Class IIa marked
• Health Canada approved

Key Properties

• Wear resistance equal to lab-processed Lucitone 199
• High impact strength and durability
• Clear, polishable finish
• Post-cure UV: 250–390 nm
• Compatible with DLP printers (385–405 nm)

Indications

Bite planes, nightguards, occlusal splints, orthodontic retainers, and mouthguards. Designed for long-term intraoral wear.