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Momentive TIA222G 2K Thermally conductive silicone for encapsulation and gap filling

  • Item No: TIA222G
  • Manufacturer: Momentive
  • Technologies: silicone
  • Color:
    • Part A: Dark Gray
    • Part B: Light Gray
  • Cure Type: Heat or room temperature curing
  • Package Size: contact us for details
  • Shelf Life: contact us for details

TIA222G is a two-component, thermally conductive silicone material used for encapsulation, gap filling, and thermal transfer applications. It features flowability, allowing it to conform to complex three-dimensional shapes and cavities in potting applications.

This material cures to a soft rubber gel upon exposure to heat or room temperature, providing excellent thermal performance (2.2 W/m·K) while maintaining flame retardancy (UL94 V-0 certified).


Key Features & Benefits

✅ Good Thermal Conductivity (2.2 W/m·K) – Enhances heat dissipation for electronic components.
✅ Fast Heat Cure (70°C for 30 minutes) – Reduces processing time for manufacturing efficiency.
✅ Easy 1:1 Mixing Ratio – Ensures consistent application and reduced material waste.
✅ Flame Retardant (UL94 V-0 Certified) – Provides fire resistance for safety compliance.
✅ Soft Rubber Gel Curing – Offers flexibility and vibration damping.
✅ Low Volatile Siloxane (<200 ppm D3-D10) – Reduces contamination risk in sensitive applications.

Potential Applications

📌 Thermal Encapsulation & Gap Filling – Provides efficient heat transfer for high-power electronics.
📌 Potting Applications – Protects electronic components from environmental stress.
📌 EV Batteries & Power Modules – Ensures thermal stability in high-energy systems.
📌 LED & Lighting Modules – Reduces heat buildup in high-brightness LEDs.
📌 Automotive Electronics & Sensors – Provides thermal conductivity and flame resistance.

Property Unit Value
Color (Part A / Part B) Dark Gray / Light Gray
Mixing Ratio (by weight or volume) 100:100
Viscosity (Mixed, 23°C) Pa·s 20
Pot Life h 20
Cure Condition (Heat Cure) °C / h 70 / 0.5
Cure Condition (Room Temperature) h 24
Density (23°C) g/cm³ 2.81
Thermal Conductivity W/m·K 2.2
Hardness (Type E) 45
Volume Resistivity MΩ·m 4.8 × 10⁶
Dielectric Strength kV/mm 20
Coefficient of Thermal Expansion (CTE) ppm/K 140
Low Volatile Siloxane (D3-D10) ppm <200

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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