Technical datasheet

Ecoflex™ 5

Supplied bySmooth-On- Last Updated on May 7, 2025

Ecoflex™ 5 by Smooth-On is a low viscosity, super soft, fast cure, versatile, platinum-catalyzed, addition cure silicone rubber based on Smooth-On’s Dragon Skin® technology. It offers negligible shrinkage, easy mixing, de-airing and pouring. It can be color pigmented using Silc Pig™ silicone color pigments. Designed for making prosthetic appliances, cushioning for orthotics and special effects applications such as animatronics where repetitive motion is required. Ecoflex™ 5 is mixed 1A:1B solution by volume or weight. It complies with ISO 10993-10, Biological evaluation of medical devices, Part 10: Tests for irritation and skin sensitization.
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Bio Based contentVisible After Login
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Compliance

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Ecoflex™ 5 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 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
Cure time0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Pot Life0.0 Visible After LoginVisible After LoginVisible After Login
Specific Volume0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login

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