Dowsil 736

Dowsil 3145 RTV MIL-A-46146 Adhesive Sealant – Clear

Dowsil 3145 / Dow Corning 3145 RTV is a one part, silicone adhesive sealant for bonding and sealing applications.

Dowsil 3145 RTV MIL-A-46146 Adhesive Sealant – Clear

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

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 wired and electrical leads and yoke assembly.

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

Dowsil 3145 RTV meets military specification; MIL-A-46146 Group II/III, TY I .


  • Sealing openings in modules, housings and around wired and electrical leads
  • Component assembly on printed circuit boards
  • Increasing the mechanical stability on individual components
  • Assembling Yokes


  • One component adhesive/sealant
  • High tensile strength and elongation
  • No mixing
  • Non-flowing
  • Grey colour
  • Can be used on applications that need high temperature stability
  • Complies with MIL-A-46146

This product is part of the DOWSIL range

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We have implemented our continuity plan to maximise the safety of our employees while still providing critical support, sales, and fulfilment services to our domestic and international customers. 

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