KEYSTONE - KeyModel Ultra Sand 4kg - # 4240012 ( KeyPrint ) ( Keyprint )
Description
KeyModel Ultra Sand 4kg 4240012
Description
KeyPRINT® is the dental 3D-resin line from Keystone Industries (Gibbstown, NJ, USA) — a manufacturer of dental and biocompatible photopolymer materials since 1908. The line is entirely designed and produced in the USA and includes KeyModel, KeySplint Soft / Hard, KeyOrtho IBT, KeyGuide, KeyDenture Base, KeyDenture Try-In, KeyCast and KeyGuard.
This dental model 3D-printing resin is engineered for high-detail orthodontic and restorative model production — study casts, working models, articulator-mountable dies, and tray-fabrication substrates. Built for the 385–405 nm DLP/LED/LCD workflow on NextDent 5100, Ackuretta SOL, Shining 3D DS-EX Pro, Carbon M1/M2/M3, Asiga Max, Phrozen Sonic series, Sprintray, EnvisionTec.
- KeyPRINT dental-grade model resin
- Engineered for 385–405 nm DLP/LED/LCD DLP/SLA/LCD platforms
- High-detail surface finish — captures occlusal anatomy and marginal detail
- Dimensional stability across the working time window
- Sandable and trimmable for articulator mounting
- Open-system compatible on validated 3D printers
Why You'll Love It
- Manufactured by Keystone Industries (Gibbstown, New Jersey, USA) — proven dental-materials pedigree.
- 385–405 nm DLP/LED/LCD operating range — drops into the lab's existing DLP/SLA/LCD workflow.
- High-detail print resolution — captures the occlusal and marginal anatomy the restoration needs.
- Dimensional stability through the working time window — predictable fit on the articulator.
- Backed by US Dental Depot — same-day shipping on stocked SKUs.
Platform & Compatibility
This resin is calibrated for the 385–405 nm DLP/LED/LCD curing wavelength used by the Keystone Industries 3D-printing ecosystem and the wider DLP/SLA/LCD industry. Specific printer-validated parameters are published in the manufacturer's technical datasheet.
| Wavelength | 385–405 nm DLP/LED/LCD |
|---|---|
| Validated 3D Printers | NextDent 5100, Ackuretta SOL, Shining 3D DS-EX Pro, Carbon M1/M2/M3, Asiga Max, Phrozen Sonic series, Sprintray, EnvisionTec |
| Compatible Curing Devices | Open compatibility — most dental UV curing stations |
Technical Specifications
| Brand | KeyPRINT |
|---|---|
| Manufacturer | Keystone Industries |
| Country | Gibbstown, New Jersey, USA |
| Manufacturer Item # | 4240012 |
| USDD Item # | 490039 |
| Product Line | KeyPRINT |
| Sub-Line | KeyModel Ultra Sand |
| Application | 3D Dental Model Resin |
| Shade / Color | Sand |
| Package Size | 4kg |
Material & Regulatory
Material class: dental-grade photopolymer for model fabrication.
Regulatory: per the manufacturer's IFU and country-specific registration.
Shelf life & storage: store in original container, away from direct light, at room temperature, per the manufacturer's SDS.
Workflow & Handling
Print: follow the printer-specific parameters published by Keystone Industries for the validated platforms.
Post-process: standard isopropanol (IPA) wash followed by UV cure per the manufacturer's IFU.
Inspect & trim: Sand or trim as needed for articulator mounting.
Cross-Brand Alternatives — Model
| Brand · Line | Product | MFG# | USDD# | Package | Feature |
|---|---|---|---|---|---|
| CURRENTKEYSTONE · KeyPRINT | KeyModel Ultra Sand 4kg 4240012 | 4240012 | 490039 | 4kg | 3D Dental Model Resin |
| ANYCUBIC · anycubic | UV Resin Gry 1lt POT061 | POT061 | 416684 | 1 Lt | Model |
| FORMLABS | FORM-3 Dental RS-F2-DMBE-02 | RS-F2-DMBE-02 | 417367 | 1 Lt | Model |
| ACKURETTA · CURO Model | CURO 3D Resin RS110010155 | RS110010155 | 474959 | 5Kg | Model |
| HARVEST DENTAL · InovaPrint | InovaPrint Model 3D 231-1000 | 231-1000 | 475559 | 1kg | Model |
| RODIN · RODIN | PAC-DENT - Model (TAN) Tanf | 3DR-TANF | 476640 | 1Kg | MODEL |
| NEXA3D | xMODEL15-Blk 5kg 3D 92058-01 | 92058-01 | 483005 | 5kgs | Model |
| HeyGears · UltraPrint | UltraPrint-Dental MA.002.591(A) | MA.002.591(A) | 484835 | nan | Model |
| NEXTDENT | ND Model 2.0 Peach 1kg | NDM2PE01000-01 | 485996 | nan | MODEL 2.0 |
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