Multi-Layer Encapsulation Solutions for Flame-Retardant PP Insulation Film in Thermal Runaway Protection of EV Battery Systems
Source: | Author:selina | Published time: 2025-03-07 | 6 Views | Share:

Multi-Layer Encapsulation Solutions for Flame-Retardant PP Insulation Film in Thermal Runaway Protection of EV Battery Systems

The **flame-retardant PP insulation film** plays a crucial role in **thermal runaway protection** for **electric vehicle (EV) battery systems**. With increasing demand for **high-energy-density lithium-ion batteries**, ensuring **effective heat dissipation and fire containment** is essential for **battery safety**.

1. Understanding Thermal Runaway and Its Risks in EV Batteries

  • Causes include **overheating, mechanical damage, and overcharging**.
  • Fire risks arise from **electrolyte ignition and battery cell propagation**.

2. The Role of Flame-Retardant PP Insulation Film in Multi-Layer Encapsulation

  • Provides **thermal resistance and electrical insulation**.
  • Used in **primary, intermediate, and outer protective layers**.

3. Key Properties for EV Battery Safety

  • Withstands **high temperatures up to 300°C**.
  • Resists **electrical breakdown and mechanical damage**.

4. Advanced Manufacturing Techniques

  • Co-extrusion for **multi-layer film precision**.
  • Nanotechnology coatings for **enhanced flame retardancy**.

Conclusion

The **flame-retardant PP insulation film** is a **critical safety component** in **multi-layer encapsulation solutions** for **EV battery systems**. By integrating **advanced thermal barriers, self-extinguishing properties, and flexible insulation designs**, manufacturers can significantly **reduce fire risks and improve overall battery safety**.

READ MORE：

按钮文本