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liquid silicone rubbers lifesciences generalhealthcare

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50M% Fluorosilicone Injection Molding Elastomer


  • Two-part, translucent fluorosilicone elastomer
  • Cures with heat via addition-cure chemistry
  • 50 mol% fluorosilicone
  • 1:1 Mix Ratio (Part A: Part B)


  • For the injection molding of parts requiring a material with a medium durometer including: molded rubber stoppers, gaskets, seals, valves, o-rings and other precision parts
  • Suitable for over-molding applications
  • For applications requiring resistance to solvents, oils and dimethyl silicone fluids

NuSil Technology’s MED50-5438 shall not be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Durometer 31 Type A
Tensile 650 psi
Elongation 350 %
Tear 36 ppi
Appearance Translucent
Cure 30 minutes / 150 °C
Cure Rate Scorch 1.35 minutes
Cure Rate T90 2.85 minutes
Cure System Platinum
Extrusion Rate 115 g/minute
Mix Ratio 1:1
Special Feature Specialty Liquid Silicone Rubbers
Specific Gravity 1.25
Stress @ Strain 300 psi / 200 %
Work Time 16 hours
Comment 50M% Fluorosilicone 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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