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Shin-Etsu KE-3450 – UL 94 V-0 silicone adhesive/sealant for gasketing and electronic sealing.

  • Item Name: KE-3450

  • Manufacturer: Shin-Etsu Silicones of America, Inc.

  • Technologies: Silicone adhesive/sealant, thixotropic, UL 94 V-0 certified

  • Color: Gray

  • Cure Type: Condensation, room temperature

  • Package Size: Contact to Techniq VN for details.

  • Shelf Life: Contact to Techniq VN for details.

1. Product Overview

Shin-Etsu KE-3450 is a UL 94 V-0 rated, single-component, room-temperature curing thixotropic silicone adhesive. It cures into a tough, durable elastomer with low odor, neutral cure, and non-corrosive properties, delivering excellent unprimed adhesion to metals, plastics, glass, and ceramics. Its flame-retardant certification (UL 94 V-0) makes it particularly suitable for applications requiring fire safety.


2. Applications

  • Form-in-place gasketing

  • Sealing electronics, especially in environments requiring flame resistance

3. Typical Properties

Property Value / Description
Type Adhesive / Sealant
Cure Type Condensation
Component Single component
UL Listing Yes (UL 94 V-0 certified)
Color Gray
Density @ 23 °C (g/cm³) 1.17
Snap Time (min) 4
Shore A Hardness 42
Tensile Strength (MPa) 2.50
Elongation (%) 390
Shear Strength (MPa) 1.60
Volume Resistivity (TΩ·m) 1
Dielectric Strength (kV/mm) 30
Dielectric Constant 3.2
Dielectric Dissipation Factor 2 × 10⁻²
Thermal Conductivity (W/m·K) 0.28
Usable Temperature Range (°C) –40 to +180

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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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