Mica Sheet for EV Batteries: Advanced Thermal Management and Insulation Solution
Product Overview
Our advanced Mica Sheet is meticulously designed to enhance thermal regulation within battery packs, effectively managing heat dissipation and mitigating the potential dangers associated with thermal runaway in lithium-ion batteries. Engineered with innate thermal resistance, it remains resilient even in the face of extreme temperatures, thereby ensuring optimal battery performance. By prioritizing safety and significantly improving battery efficiency and lifespan, this product offers invaluable advantages.
Electrical Insulation
Our Mica Sheet is renowned for its formidable electrical insulation capabilities, serving as a reliable safeguard against leaks and short circuits that could compromise the battery's integrity. By effectively preventing electrical hazards, it ensures the battery operates at peak efficiency while maintaining a high level of safety. The exceptional insulation properties of the Mica Sheet play a vital role in preserving the battery's performance and integrity.
Specification Overview
| Specification Category |
Details |
| Material Composition |
Natural mica sheet, possibly combined with reinforcing materials to improve thermal resistance and mechanical strength.
|
| Thickness Range |
Variable (e.g., 0.2mm to 4mm), customizable for specific battery pack designs.
|
| Thermal Conductivity |
Low, ensuring effective insulation and heat dispersion within the battery pack.
|
| Thermal Resistance |
High, capable of withstanding extreme temperatures encountered in EV battery operations.
|
| Operating Temperature Range |
Broad, accommodating the operational extremes of EV batteries (e.g., -40°C to +350°C).
|
| Electrical Insulation |
Excellent, providing high dielectric strength to prevent electrical leaks and short circuits.
|
| Chemical Resistance |
Resistant to oils, acids, alkalis, and other chemicals typically found in the EV battery environment.
|
| Flexibility |
Varies based on mica sheet type and production process, adapting to complex battery geometries.
|
| Water Absorption |
Low, maintaining insulation properties in humid conditions.
|
| Flame Retardant |
Inherently flame resistant, enhancing overall battery pack safety.
|
| Dimensions |
Customizable, including length, width, and cut shapes to meet specific design requirements of EV battery packs.
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Applications:
1. Between Battery Cells: Ensures uniform heat distribution and electrical insulation between cells, preventing thermal runaway.
2. Within Battery Modules: Enhances thermal management and provides electrical insulation in closely packed cells.
3. At the Battery Pack Level: Used in the thermal management system to insulate the pack from external heat sources and manage internal heat.
4. As a Fire Barrier: Acts as a fire barrier within the battery pack due to its natural flame resistance.
5. For Vibration Damping: Absorbs and dampens vibrations, protecting battery cells and modules from mechanical stress.
Our Mica Sheet is an essential component for EV manufacturers aiming to improve battery safety and performance while meeting environmental and safety standards. For more information or to request a sample, please contact our silicone experts.
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