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Materials, Dental, DLP 3D Printing Materials, Engineering, Medical, Resin 3D Printing Materials · LSPc, DLP, XiP

Nexa3D KeyTray Resin 1kg

KeyTray is a strong, biocompatible (Class I) 3D printing resin designed to create customized, individual impression trays quickly and with precision. The material is strong and durable to withstand the forces of taking a patient impression and removing the tray from the oral cavity. It is compatible with all types of impression material.

$277

Price held 7 days after order.
NDA standard Ships in 1–2 business days
60+AM teams supplied
Batch-to-batchconsistent viscosity & cure
Profiles + datasheetin every order
Fast dispatchL.A. stock · M–F
Built for production teams

What your process engineer actually checks

Validated, load-and-print cure profiles

Every resin ships with a tested exposure/cure profile for the printers we sell and a datasheet covering viscosity, cure energy, mechanical properties, and shelf life. Dial the build in once, reorder the same chemistry.

An materials engineer on the line

Questions on layer adhesion, post-cure schedules, elongation, yellowing, or chemical resistance? A materials engineer answers directly. Most replies in under 4 hours, NDA standard.

About this product

Unique Features

  • Biocompatible
  • Strong
  • No preliminary casting required
  • Improved impression accuracy
  • Compound waxes and border molding materials will adhere to tray

PHYSICAL AND MECHANICAL PROPERTIES

Tensile Modulus ASTM D638 2056 MPa
Tensile Strength ASTM D638 62 MPa
Elongation at Break ASTM D638 26%
Flexural Modulus ASTM D790 1913 MPa
Flexural Strength ASTM D790 85 MPa
Shore Hardness (0s, 3s) D scale ASTM D2240 86
Brand Nexa3D
Available colors Translucent blue
Weight 1 kg
Country of origin USA
Printing Materials Resins
Platform NX
Technology LSPc, DLP, XiP
Don't see your resin?

We formulate and qualify. Custom variants on request.

Need a tuned resin, a filled or castable formulation, or a profile for a printer we don't list yet? Our materials team qualifies custom formulations and prints test specimens before you commit. Typical lead 2–4 weeks.

From process engineers running Nexa3D KeyTray Resin 1kg

Unedited feedback from customers who reorder Nexa3D KeyTray Resin 1kg.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

Cure profile loaded straight into our printer and hit spec on the first build. We stopped burning plates on test prints.

MK
Marcus K. Process Engineer · Industrial Design
★★★★★

Asked about post-cure for a functional part on a Friday. A materials engineer replied Monday with actual elongation data.

PS
Priya S. R&D Lead · Medical Devices
★★★★★

Batch-to-batch viscosity is identical. Surface finish is repeatable run after run — no resurprises.

DR
Diego R. Production Lead · Consumer Products

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