In new energy vehicles, black flame-retardant PC (polycarbonate) is essential for enhancing battery safety for the reasons listed below:
Excellent high temperature resistance: PC film can tolerate high temperatures that could arise in the battery system, lowering the danger of battery overheating-related accidents.
Properties that prevent fire or explosion: Black flame-retardant PCs have good flame-retardant performance, even in the event of a short circuit or abnormal battery. They can safeguard the environment and the battery system's safety.
Chemical corrosion resistance: Black PC film exhibits good resistance to a wide range of chemicals, which can enhance the stability and safety of the battery system by minimizing the effects of internal chemical reactions on the surrounding environment.
Mechanical strength: Possessing a high level of mechanical strength and toughness, this battery can efficiently withstand external impact or extrusion, minimizing damage or leakage brought on by external force and enhancing battery safety.
Good insulation performance: PC material exhibits good insulation performance, which helps to stabilize the battery system's operation, avoid safety issues like short circuits, and efficiently isolate the electrons and ions inside the battery.
The black flame retardant PC successfully improves the battery system's safety for the use of new energy batteries by virtue of its high temperature resistance, flame retardant, chemical corrosion resistance, mechanical strength, and insulating qualities.

