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liquid silicone rubbers lifesciences generalhealthcare

Premium Care





  • Two-part, translucent silicone system designed to be used with injection molding equipment
  • Self-lubricating
  • Cures with heat via addition-cure chemistry
  • 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 MED2-4955 shall not be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Durometer 54 Type A
Tensile 1,200 psi
Elongation 490 %
Tear 250 ppi
Appearance Translucent
Cure 5 minutes / 165 C
Cure Rate Scorch 1.1 minutes
Cure Rate T90 1.8 minutes
Cure System Platinum
Extrusion Rate 240 g/minute
Mix Ratio 1:1
Special Feature Specialty Liquid Silicone Rubbers
Specific Gravity 1.14
Stress @ Strain 525 psi / 200 %
Work Time >72 hours
Comment Low Self-Lubricating Injection Molding Elastomer
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.

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