Technology: Thermally Conductive Silicone Adhesive
Brand Name: DOWSIL™ SE 4402 Thermally Conductive Adhesive
Manufacturer: Dow Chemical Company
Package size: Contact Techniq VN for details.
Shelf life: Contact Techniq VN for details.
DOWSIL™ SE 4402 is a one-part, gray, flowable thermally conductive adhesive. It is designed to provide strong adhesion and efficient heat dissipation for electronic and automotive applications.
Key Features & Benefits:
Composition:
DOWSIL™ SE 4402 is designed for long-term bonding and efficient thermal management in electronic assemblies.
Common Uses:
| Property | Unit | Result |
|---|---|---|
| Before Curing | ||
| Color | – | Gray |
| Fluidity | mm | 65 |
| Viscosity | cP (mPa·s) | 32,000 |
| Specific Gravity | – | 2.2 |
| Heat Cure Time at 150°C | minutes | 30 |
| After Curing | ||
| Durometer Hardness | Shore A | 75 |
| Tensile Strength | psi (MPa) | 800 (5.5) |
| Elongation | % | 115 |
| Unprimed Adhesion (Lap Shear, Al) | psi (MPa) | 530 (3.65) |
| Dielectric Constant (1 MHz) | – | 4.8 |
| Dissipation Factor (1 MHz) | – | 0.003 |
| Dielectric Strength | volts/mil (kV/mm) | 625 (25) |
| Volume Resistivity | ohm-cm | 3E+15 |
| Thermal Conductivity | btu/hr-ft-°F (W/mK) | 0.52 (0.9) |
| Curing Process | ||
| Recommended Cure Temp | °C | 100+ |
| Pre-cure for Thick Sections | minutes @ 70°C | 30 |
| Usable Temperature Range | °C | -45 to 200 |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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