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dowsil-3145-rtv gray

Dowsil 3145 RTV – Gray Adhesive Sealant

Dowsil 3145 RTV, formerly Dow Corning 3145 RTV, is a non-flowing silicone adhesive sealant with improved thermal stability.

Dowsil 3145 RTV – Gray Adhesive Sealant

Dowsil 3145 RTV is a non-flowing silicone adhesive sealant with improved thermal stability.

Description DowSil 3145 RTV

Designed for a wide range of sealing and bonding applications, from sealing openings in modules and housings, adding mechanical stability to individual components, assembling components on PWBs, and sealing in and around electrical wires and cables and yoke assemblies.

The adhesive/sealant has high tensile strength and elongation and can be used for applications that require special stability at high temperatures. Dowsil 3145 RTV will cure at room temperature without the need for a curing oven.


  • One component adhesive/sealant.
  • High tensile strength and elongation.
  • Unmixed.
  • No flow.
  • Gray.
  • It can be used in applications that need stability at high temperatures.


Here are the main applications:

  • Sealing openings in modules, casings and around electrical cables and wiring.
  • Assembly of components on printed circuit boards.
  • Increased mechanical stability in individual components.
  • Yoke mounting.

DowSil 3145 RTV Standards

This product complies with the following regulations:

  • Product meets military specifications; MIL-A-46146 Group II/III, TY I .

Discover the DowSil range

This product is part of the DOWSIL range. This brand has established itself as a leader in silicones. Through this silicon-based technology, it offers the most advanced solutions.

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