The Sustainable Revolution in Transportation: DOWSIL TC-4530 CV Gap Filler
The transportation industry is undergoing an unprecedented transformation. Electrification and carbon emission reduction are the new mantras guiding the way to a greener world. In this context, thermally conductive materials act as superheroes combating heat, the invisible enemy present in the electronic modules of our vehicles. Among them, the DOWSIL TC-4530 CV Gap Filler stands out as an innovative solution designed to dissipate heat and relieve stress in these key components.
Key Features of DOWSIL TC-4530 CV Gap Filler
The DOWSIL TC-4530 CV is a soft, two-component (1:1) silicone material with high thermal conductivity, specifically designed to dissipate heat and relieve stress in automotive electronic modules.
Its main features include:
High Thermal Conductivity
With an effective thermal conductivity of 3 W/mK at a thickness of 1 mm according to ASTM D5470, the TC-4530 CV ensures efficient heat transfer.
Aging Stability
It has been demonstrated that this material maintains its thermal conductivity stability after 2000 hours of aging under various conditions, including temperature and humidity cycles.
Compatibility with Dispensing Equipment
It facilitates low-pressure dispensing and exhibits excellent flow matching between parts A and B, reducing the need for frequent static mixer changes.
Low Siloxane Volatile Emissions
Analyses have revealed concentrations below the detection limit of 1 ppmv, meeting strict emission standards.
Good Storage Stability
Although a slight viscosity change was observed after 9 months, the material showed good stability for over 6 months under storage conditions.
Applications in Automotive Electronics
The TC-4530 CV is specially designed for applications in automotive electronics, including:
- Converters and inverters
- On-board battery chargers (OBC)
- Electronic control units (ECU)
- Battery disconnect units (BDU)
- Infotainment systems
- These applications greatly benefit from materials capable of efficiently managing heat and maintaining stability throughout the vehicle’s lifespan, thus meeting rigorous reliability and performance requirements.
Processing and Testing
The dispensing process of TC-4530 CV has been optimized to:
- Achieve stable consistency during dispensing and dosing
- Incorporate low-abrasive mineral fillers
- Minimize mass losses during application
- Various sizes of static mixers were used to adapt to different flow and viscosity conditions.
Moreover, extensive testing has demonstrated that the material exhibits good adhesion and dielectric strength stability under severe aging conditions, such as temperature and humidity cycles.
Final Considerations on the TC-4530 CV Gap Filler
The automotive industry is undergoing a radical transformation. Electrification and the pursuit of higher vehicle performance require innovative solutions for cooling electronic components. In this context, the DOWSIL TC-4530 CV Gap Filler emerges as a technological revolution, an unprecedented advancement meeting the needs of this new landscape.
Not only does it meet current performance and safety standards, but it also exceeds them. It sets a new benchmark in the automotive electronic materials industry, becoming an essential ally for manufacturers looking to optimize the performance and durability of their products.
The DOWSIL TC-4530 CV Gap Filler is the key to unlocking a more efficient, sustainable, and technologically advanced automotive future. A future where vehicles not only take us to our destinations but also contribute to protecting our planet.