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liquid silicone rubbers lifesciences generalhealthcare

Premium Care

MED-4905

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-4905 shall not be considered for use in human implantation for a period of greater than 29 days.


Product Details

Property Average result
Durometer 7 Type A
Tensile 350 psi
Elongation 1,000 %
Tear 70 ppi
Appearance Translucent
Cure 5 minutes / 150 C
Cure Rate Scorch 0.65 minutes
Cure Rate T90 1.9 minutes
Cure System Platinum
Extrusion Rate 65 g/minute
Mix Ratio 1:1
Stress @ Strain 40 psi / 200 %
Work Time 55 hours
Comment 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.

NUSIL QUALITY SYSTEM (NQS™)


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.