SILASTIC™ RTV-3120 Mold-Making Base - High-Temperature Silicone Rubber

Dow Chemicial

RTV3120-1LB

Sale price $71.50 Regular price $89.38

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SILASTIC™ RTV-3120 Mold-Making Base - High-Temperature Silicone Rubber

What is SILASTIC™ RTV-3120 Mold-Making Base?
SILASTIC™ RTV-3120 Mold-Making Base is a high-performance, general-purpose silicone mold-making rubber, ideal for high-temperature applications. Designed to reproduce intricate details with precision, this two-part RTV silicone rubber ensures excellent results without the need for vacuum de-airing.

Key Uses:

  • Mold-making for high-temperature environments.
  • Creating simple patterns with no undercuts.
  • Electronic potting and encapsulation applications.

Benefits:

  • Excellent thermal stability for a wide range of temperatures.
  • Low viscosity for easy application.
  • Adjustable cure times to suit project needs.
  • Durable performance in demanding conditions.
  • Reproduces intricate details with ease.

Technical Specifications:

  • Color: Red
  • Cure Type: Condensation Cure
  • Durometer (Shore A): 56
  • Tensile Strength: 582 psi
  • Elongation: 128%
  • Specific Gravity: 1.45
  • Tear Strength: < 40 ppi
  • Dielectric Strength: 418 volts/mil

This mold-making base has undergone multiple rebrands from Dow Corning to XIAMETER™ and is now part of the SILASTIC™ portfolio. Learn more about this transition.

Available Sizes:

  • 453g jar (PN 4107663)
  • 4kg pail (PN 4107664)
  • 18.1kg pail (PN 4107666)

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