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low consistency elastomers lifesciences medicalimplant






  • A two-part, translucent silicone elastomer system that cures at room temperature
  • Cures with heat via addition-cure chemistry
  • 1:1 Mix Ratio (Part A: Part B)


  • For use in potting, encapsulating, coating, and injection or transfer molding applications
  • For applications requiring very rapid cure elastomer

NuSil Technology’s MED2-4420 may be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Tensile 600 psi
Work Time 3 minutes
Viscosity 20,500 cP
Durometer 20 Type A
Appearance Translucent
Cure 15 minutes / 150 C
Cure System Platinum
Elongation 500 %
Mix Ratio 1:1
Specific Gravity 1.07
Stress @ Strain 100 psi / 200 %
Comment Low Viscosity, Rapid RTV Cure
Display in metric units

The above properties are tested on a lot-to-lot basis. Do not use as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.

What is Medical Grade?

Discover how Medical-grade silicones are specifically designed, manufactured and purified to meet the strictest needs of the healthcare industry.

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