Product Introduction
Momentive SILCOOL™ TIA225GFB-25 is a two-component, soft, thermally conductive silicone designed for efficient heat dissipation in electronic devices. Its non-slumping consistency enables stable, predictable processing, while its low-temperature cure and compliant nature help reduce stress during thermal cycling. The material serves as a liquid-dispensed alternative to pre-formed thermal pads and includes glass beads for controlled bond-line thickness.
SILCOOL™ TIA225GFB-25 Features
- Good thermal conductivity
- Fast, low-temperature cure
- Soft cured state improves stress relief
- Easy 1:1 mixing ratio
- Conforms to complex 3D interface designs
- Repairable formulation
- UL94 V-0 equivalent flame retardancy
- Integrated glass beads for BLT control
SILCOOL™ TIA225GFB-25 Applications
- Thermal interfaces for electronics
- Consumer device heat management
- Automotive electronic systems
- Telecommunications and lighting components
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value |
|---|---|
| Appearance | Part A: Black; Part B: Gray |
| Viscosity | 200 Pa·s (A & B) |
| Mixing Ratio | 100:100 |
| Viscosity after mixing | 200 Pa·s |
| Thixo Index | 1.4 |
| Work Life (23°C) | 4 h |
| Cure at 70°C | 0.5 h |
| Cure at 23°C | 24 h |
| Density | 2.9 g/cm³ |
| Hardness | Shore E: 50; Shore 00: 70 |
| Thermal Conductivity | 2.5 W/m·K |
| Thermal Resistance (50 µm BLT) | 35 mm²·K/W |
| Tensile Strength | 0.4 MPa |
| Elongation | 70% |
| Volume Resistivity | 1.5 × 10⁶ MΩ·m |
| Flame Retardancy | UL94 V-0 equivalent |
| RTI | 150°C equivalent |
| Low Volatile Siloxane | 150 ppm |
| Dielectric Strength | 20 kV/mm |
| Glass Beads | 250 µm BLT control |


