DOWSIL™ TC-4525 CV is a thermally conductive, two-part silicone gap filler designed for automotive applications. It features room temperature curing, controlled silicone volatility, and long-term performance stability under temperature cycling up to 150°C. The material is soft and compressible once cured, offering reliable heat dissipation from electronic components to heat sinks.
| Property | Unit | Before Mixing (Part A / Part B) | After Mixing (Cured) |
|---|---|---|---|
| Type | – | Two-part | Cured elastomer |
| Mix Ratio | Weight/Volume | 1:1 | – |
| Color | – | White / Blue | – |
| Viscosity (Pa.s) | – | 223 (Part A) / 216 (Part B) | 217 (Mixed) |
| Thixotropic Index (Mixed) | – | – | 4.0 |
| Density (25°C) | g/cm³ | – | 2.9 |
| Working Time (25°C) | Minutes | – | 40 |
| Cure Time (25°C) | Minutes | – | 120 |
| Cure Time (80°C) | Minutes | – | 10 |
| Thermal Conductivity | W/m-K | – | 2.5 |
| Hardness | Shore 00 / Asker C | – | 40 / 32 |
| Volume Resistivity | Ω·cm | – | 2.6E14 |
| Dielectric Strength | kV/mm | – | 12 |
| Dissipation Factor (1 MHz) | – | – | 5E-3 |
| Dielectric Constant (1 MHz) | – | – | 6.2 |
Stronger Bonding. Cleaner Process. Reliable Performance. If you are looking for an adhesive that combines high adhesion strength, flexibility, and electronic safety, 3320-80 is the
Everwide FX219G5 Silicone Potting Compound – high-thermal, UL94 V-0 silicone potting for electronic modules. Compare with Shin-Etsu KET-132 silicone potting.
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.
As the year draws to a close and the Christmas season arrives, Avantek Viet Nam would like to extend our warmest Christmas greetings to all our valued customers, partners, and friends.
Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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