Applications

DOWSIL™ Q1-9226 Thermally Conductive Adhesive

  • Technology: Two-part thermally conductive silicone adhesive
  • Brand Name: DOWSIL™ Q1-9226 Thermally Conductive Adhesive
  • Manufacturer: Dow Chemical Company
  • Package Size: Contact Techniq VN for details
  • Shelf Life: Contact Techniq VN for details

1. Product Overview

DOWSIL™ Q1-9226 is a two-part, semi-flowable thermally conductive silicone adhesive designed for heat dissipation in electronic and automotive applications. It offers:

  • 1:1 mix ratio for ease of use
  • Accelerated heat cure with no by-products, allowing deep-section curing
  • Long pot life for extended workability
  • Self-priming adhesion to metals, ceramics, and plastics

2. Applications

DOWSIL™ Q1-9226 is used for thermal management in electronic assemblies. Common applications include:

  • Bonding organic and ceramic substrates to heat sinks
  • Automotive control modules requiring efficient heat dissipation
  • PCB system assemblies in consumer electronics

3. Typical Properties

Before Mixing (Individual Components)

Property Part A Part B
Color Gray Gray
Viscosity (cP) 48,000 43,000

After Mixing

Property Unit Result
Mixed Viscosity cP 59,000
Specific Gravity (Cured) 2.14
Hardness Shore A 67
Tensile Strength psi / MPa 600 / 4.15
Elongation % 124
Unprimed Adhesion – Lap Shear (Al) psi / MPa 375 / 2.6
Dielectric Strength volts/mil 630
Thermal Conductivity W/m·K 0.8
Usable Temperature Range °C -45 to 200

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