Silicone

  • Addition Cured
    • Platinum Catalyst
    • Harder Durometers
    • Used with most casting urethanes
    • Exhibit Cure Inhibition when used with:
      • Acrylic
      • Vinyl
      • Wood Sap
      • Urethane foam
        • Sealing may not be effective
        • Use with condensation cured silicones
      • Modeling clay (sulfur-based)
      • These materials must be sealed
  • Condensation Cured
    • Tin Catalyzed
    • Softer Durometers
    • Used with polyester casting resins

References: