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liquid silicone rubbers lifesciences medicalimplant



Liquid Silicone Rubber



  • Two-part, translucent silicone system designed for use with injection molding equipment
  • Rapid cure with no post-cure required
  • 1:1 Mix Ratio (Part A: Part B)


  • For the injection molding of parts requiring a material with a high durometer including: molded rubber stoppers, gaskets, seals, valves, o-rings and other precision parts
  • Suitable for over-molding applications
  • Can be used with NuSil’s healthcare color masterbatches for applications requiring colored silicones

NuSil Technology’s MED-5870 may be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Durometer 68 Type A
Tensile 1,250 psi
Elongation 400 %
Tear 225 ppi
Appearance Translucent
Cure System Platinum
Extrusion Rate A: 100 / B: 100 g/minute
Specific Gravity 1.14
Stress @ Strain 900 psi / 200 %
Work Time 72 hours
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.


Developed in direct response to our work in the most challenging environments, NQS is a systematic approach to achieving consistent quality that goes far beyond what you'd expect.