Technical datasheet

Accura® Sapphire Plastic

Supplied by3D Systems- Last Updated on Feb 1, 2026

Accura® Sapphire Plastic by 3D Systems is a 3D printing/ prototyping plastic resin. Is a SLA (Stereolithography) prototyping polymer. Exhibits outstanding accuracy, 0.025mm layer thickness capability, low ash formulation, easy feature visualization and high contrast deep blue color. Viper Hi-Resolution Exact™ and Viper High-Resolution Thin Layer™ can be used for tested build styles. Accura® Sapphire Plastic by 3D Systems is recommended for accurate print material for jewelry and fine featured pattern production and can be burned out for direct casting.
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Accura® Sapphire Plastic properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Critical Exposure (Ec)0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Penetration Depth (Dp)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Deflection Temperature at 0.46 MPa (66 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Deflection Temperature at 1.8 MPa (264 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login

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