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Shin-Etsu KE-347 silicone adhesive offers self-leveling sealing and durable bonding for electronics and gasketing applications.

  • Item Name: Shin-Etsu KE-347

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

  • Technologies: Silicone adhesive/sealant

  • Color: Black, White, Translucent

  • Cure Type: Condensation, room-temperature cure

  • Package Size: Contact to Techniq VN for details.

  • Shelf Life: Contact to Techniq VN for details.

1. Product Overview

Shin-Etsu KE-347 is a single-component, room-temperature curing, self-leveling silicone adhesive. It cures into a tough, durable elastomer with low odor and a neutral, non-corrosive system. It offers excellent adhesion without primer to metals, plastics, glass, and ceramics.


2. Applications

  • Form-in-place gasketing

  • Sealing electronics

3. Typical Properties

Property Value / Description
Type Adhesive / Sealant
Cure Type Condensation
Component Single component
Color Black, White, Translucent
Density @ 23 °C (g/cm³) 1.04
Viscosity (Pa·s) 55.0
Cure Conditions 7 days @ 23 °C / 50% RH
Tack-Free Time (min) 4
Shore A Hardness 30
Tensile Strength (MPa) 1.97
Elongation (%) 300
Shear Strength (MPa) 0.80
Volume Resistivity (TΩ·m) 10
Dielectric Strength (kV/mm) 20
Dielectric Constant (50 Hz) 2.5
Dielectric Dissipation Factor 1 × 10⁻³ @ 50 Hz
Thermal Conductivity (W/m·K) 0.21
Usable Temperature Range (°C) –40 to +180

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