DOWSIL 3145 RTV MIL-A-46146B CLEAR Silicone Adhesive / Sealant

Dowsil 3145 RTV MIL-A-46146B ClearSilicone Adhesive / Sealant is a high-performance, one-part non-flowingadhesive designed for electronic assembly and protection applications. Thisversatile adhesive sealant combines strong mechanical properties and long-termstability, making it an excellent choice for manufacturers seeking consistentresults. Formulated for professional use, Dowsil 3145 offers outstandingadhesion and flexibility while maintaining its physical and electricalintegrity across a broad range of operating environments.

As a moisture-cure system, Dowsil3145 eliminates the need for curing ovens, streamlining production processes.It cures at room temperature in typical ambient humidity conditions (30-80%RH), achieving more than 90% of its final performance properties within 24 to72 hours. For increased throughput, mild heat below 60°C can be applied toaccelerate curing. Once cured, this non-flowingadhesive remains stable and resilient, with an operating temperatureranging from -45°C to 200°C.

Dowsil 3145 is ideal for sealing openingsin electronic modules and housings, securing or assembling components onprinted wiring boards, and providing a dependable seal around wired orelectrical leads. Its durability and compliance with MIL-A-46146B requirements make it suitable forapplications in both commercial electronics and environments wheremilitary-grade performance is essential.

• One-part, non-flowing adhesive sealant; no mixing required
• Room-temperature moisture cure, tack-free in 60 minutes
• High tensile strength, tear resistance, and excellent elongation
• Wide operating temperature range: -45°C to 200°C
• MIL-A-46146 Group II tested

Storage

Store Dowsil 3145 RTV MIL-A-46146B Clear Silicone Adhesive / Sealant in acool dry place, at a temperature below 32°C.