Implant Line




  • Two-part, translucent silicone elastomer
  • Cures via addition-cure chemistry
  • Requires heat to cure
  • 1:1 Mix Ratio (Part A: Part B)


  • For potting, encapsulating or coating electronics and other components
  • For use with transfer or low-pressure injection molding processes
NuSil® MED-4286 may be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average Result
Viscosity 6,350 cP (6,350 mPa*s)
Durometer 55 Type 000
Work Time 17.5 hours
Tensile 45 psi (0.31 MPa)
Cure 45 minutes / 150 °C
Cure System Platinum
Cure Type Heat Cure
Elongation 475 %
Mix Ratio 1:1
Stress at Strain 8 psi / 200 % (0.06 MPa / 200 %)

What is Medical Grade?

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

Read more

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.