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DOWSIL™ 3165 Fast Tack RTV Adhesive Sealant – Adhesive/Sealant – Electronics & Electrical Industry

  • Item Name: DOWSIL™ 3165 Fast Tack RTV Adhesive Sealant
  • Manufacturer: Dow Chemical Company
  • Technologies: Polydimethylsiloxane adhesive
  • Color: Gray
  • Cure Type: Room temperature moisture cure
  • Package Size: Contact to Techniq VN for details.
  • Shelf Life: 12 months

1. Product Overview

DOWSIL™ 3165 Fast Tack RTV Adhesive Sealant is a gray, non-flowing, one-part polydimethylsiloxane adhesive with fast room-temperature (RT) cure, good green strength, and UL 94V-0 flame resistance. It eliminates the need for ovens and supports in-line processing.

2. Applications

  • Sealing openings in modules and housings
  • Enhancing mechanical stability of components
  • Component assembly on printed wiring boards (PWB)
  • Sealing around electrical leads and wires
  • Yoke assembly

3. Typical Properties

Property Unit Result
Extrusion Rate g/min 212
Viscosity (Low Shear – 1/s) Pa-sec 1001
Viscosity (High Shear – 10/s) Pa-sec 337
Specific Gravity (Cured) 1.35
Tack-Free Time at 25°C min 5
Tensile Strength psi (MPa) 125 (0.9)
Unprimed Adhesion (Aluminum, Lap Shear) psi (MPa) 200 (1.4)
Durometer Shore A 35
Shore 00 83
Shelf Life at 25°C months 12
UL Flammability Rating 94V-0

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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