Technical datasheet

STERALLOY™ R-2501

Supplied byHapco- Last Updated on Apr 16, 2026

STERALLOY™ R-2501 by Hapco is a biocompatible, easy to use, rigid liquid molding polymer. Exhibits unique physical & chemical properties, high heat distortion, good toughness and low moisture sensitivity. Applications include biomedical, pharmaceutical, surgical, hospital equipment and anatomic models. STERALLOY™ R-2501 by Hapco is designed for food and drug applications. Complies with RoHS Directive (EU) 2011/65. It has a shelf life of 6 months. It is available as 100:25 solution by volume A:B and 100:22 solution by weight A:B.
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STERALLOY™ R-2501 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
Impact Strength, Unnotched 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
Demold Time0.0 Visible After LoginVisible After LoginVisible After Login
Gel Time0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Weight per cubic inch0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login

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