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  • Two-part, translucent gray, pourable silicone system
  • Cures with heat via addition-cure chemistry
  • 10:1 Mix Ratio (Part A: Part B)


  • For use in potting, encapsulating, coating, and injection or transfer molding applications
NuSil™ MED-4011 shall not be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average Result
Durometer 27 Type A
Viscosity 100,000 cP
Tensile 670 psi (4.62 MPa)
Appearance Translucent
Cure 3 minutes / 150 °C
Cure System Platinum
Elongation 530 %
Mix Ratio 10:1
Post Cure 1 hours / 150 °C
Specific Gravity 1.09
Comment Flowable

The Strongest Silicone Elastomer Ever Developed

Dr. Jim Lambert, NuSil® Director of Research and Development, Biomaterials, introduces our breakthrough material that has a tensile strength of up to 50% greater than existing silicone elastomers on the market.

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The test data shown for this material is the average value for typical properties. All of these properties may not be tested on a lot to lot basis and cannot be used to draft specifications. Please contact NuSil for assistance and recommendations in establishing limits for product specifications.