Accura e-Stone (Plastic / Photopolymer)

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3D Systems


Accurate, durable models of individual teeth and arches with crisp resolution. Normal dental lab practices, including drilling, grinding and waxing. Replacement for dental stone; crown and bridge restorations; orthodontiv working and study models

State of starting material


Properties, applications and appearance

Field of application

Rapid Prototyping, Rapid Tooling

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Manufacturing process

Parts are built from a liquid photopolymer in a vat which is selectively cured by light-activated polymerization. Synonyms: SLA

Physical, mechanical and thermal properties

Physical Properties

specific density: 1.19 g/cm3

Mechanical Properties

ultimate tensile strenght: 37 - 39 MPa
tensile modulus (Young's / E- ): 1,500 - 1,750 MPa
flexural modulus: 1,350 - 1,750 MPa
flexural strenght: 54 - 59 MPa

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Data source: 3D Systems

ATTENTION: The presented values are provided by the material manufacturers and are only indicative. Realized material properties may differ from these value for several reasons. Additively does not guarantee the correctness of this information in any way.