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MED-4920

LIQUID SILICONE RUBBER

Description

  • Two-part, translucent silicone system used with injection molding equipment
  • Cures with heat via addition-cure chemistry
  • 1:1 Mix Ratio (Part A: Part B)

Applications

  • For the injection molding of parts requiring a material with a low 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-4920 shall not be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average Result
Durometer 20 Type A
Tensile 750 psi (5.17 MPa)
Elongation 700 %
Tear 125 ppi (22.05 kN/m)
Appearance Translucent
Cure 5 minutes / 150 °C
Cure Rate Scorch 1.5 minutes
Cure Rate T90 2.1 minutes
Cure System Platinum
Extrusion Rate 80 g/minute
Mix Ratio 1:1
Specific Gravity 1.14
Stress at Strain 65 psi / 200 % (0.45 MPa / 200 %)
Work Time
Comment Injection Molding Elastomer

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.