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

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)