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color masterbatches lifesciences medicalimplant





HCR Masterbatch, 75% BaSO4


  • A white, single component masterbatch, with the consistency of
  • a clay-like material
  • Consists of Barium Sulfate dispersed in a vinyl-functional silicone polymer which covalently bonds into the matrix of platinum-cured silicone systems


  • For easy and more precise addition of Barium Sulfate to high consistency silicone elastomers, suitable for molding, calendering or extrusion
  • Reduces production time and eliminates use of powders that may contaminate clean room environments

NuSil Technology’s MED2-4502 may be considered for use in human implantation for a period of greater than 29 days.

Product Details

Property Average result
Mix Ratio 1 PART
Specific Gravity 2.31
Plasticity 218 mils
Appearance White
Non-Volatile Content 99 %
Comment HCR Masterbatch, 75% BaSO4
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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