Applications

DOWSIL™ SE 9152 HT – Adhesive – High-Temperature Electronics & Sealing

  • Item Name: DOWSIL™ SE 9152 HT Adhesive
  • Manufacturer: Dow Chemical Company
  • Technologies: Polydimethylsiloxane-based, one-part moisture cure adhesive
  • Color: Reddish brown
  • Cure Type: Room temperature (RT) cure with optional heat acceleration
  • Package Size: Contact to Avantek for details.
  • Shelf Life: Contact to Avantek for details.

1. Product Overview

DOWSIL™ SE 9152 HT Adhesive is a highly flowable, fast tack-free, one-part polydimethylsiloxane adhesive with excellent thermal stability. It offers rapid room-temperature (RT) cure, no mixing, and enhanced heat resistance for sustained exposure up to 275°C.

2. Applications

  • Sealing of sheathed heater terminations
  • Staking, fixing, and sealing of high-temperature components
  • Automated or manual dispensing applications

3. Typical Properties

Property Unit Result
Viscosity cP 10,700
Specific Gravity 1.05
Non-Volatile Content % 98.3
Skin Over Time (25°C) Minutes 22
Tensile Strength psi (MPa) 270 (1.9)
Elongation % 280
Tensile Modulus psi (MPa) 100 (0.7)
Durometer (Shore A) 29
Dielectric Strength kV/mm 25
Volume Resistivity ohm·cm 3.0E16
Dielectric Constant (1 MHz) 2.6
Dissipation Factor (1 MHz) 0.001

4. Key Features & Benefits

Fast RT cure – No ovens required
Low viscosity – Good flow and self-leveling
Heat resistance – Sustained exposure up to 275°C
Strong adhesion – Works on metals, ceramics, glass, and some plastics
Electrical insulation – Stable dielectric properties

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