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low viscosity elastomers lifesciences medicalimplant






  • A two-part, very soft, low viscosity, silicone elastomer
  • Cures with heat via addition-cure chemistry
  • 1:1 Mix Ratio (Part A: Part B)


  • For use in potting, encapsulating, coating, and injection or transfer molding applications

NuSil Technology’s MED-4286 may be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Durometer 55 Type 000
Viscosity 6,350 cP
Work Time 17.5 hours
Tensile 45 psi
Cure 45 minutes / 150 C
Cure System Platinum
Elongation 475 %
Mix Ratio 1:1
Stress @ Strain 8 psi / 200 %
Comment Ultra Soft 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.

What is Medical Grade?

Discover how Medical-grade silicones are specifically designed, manufactured and purified to meet the strictest needs of the healthcare industry.

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