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Date 2025.11.11
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What are the applications of aluminum-plastic film in the field of new energy?

Aluminum plastic film has important applications in the field of new energy, especially in solid-state battery packaging, soft pack batteries, and energy storage.

 

1. Solid state battery packaging

Aluminum plastic film is one of the key materials for solid-state battery packaging. Due to the lower flexibility of electrolytes (such as oxides or sulfides) in solid-state batteries compared to liquid electrolytes, the use of aluminum-plastic film encapsulation with soft pack stacking technology can effectively solve the flexibility problem and reduce the risk of battery rupture when subjected to internal pressure or deformation

In addition, the soft pack packaging process can simplify the production process of solid-state batteries and reduce reliance on traditional liquid battery processes

2. Soft pack battery

Aluminum plastic film is the core packaging material of soft pack batteries, which has the advantages of light weight, high energy density, low internal resistance, and high safety. Soft pack batteries are packaged with aluminum-plastic film, which typically includes a nylon layer, an aluminum foil layer, and a heat sealing layer (CPP). Through composite technology, excellent barrier and sealing properties are achieved. Aluminum plastic film is widely used in consumer electronics, power batteries, and other fields. Guanglin Caiyao's aluminum-plastic film has entered the supply chain of well-known enterprises such as BYD.

3. Energy storage field

Aluminum plastic film is also used for packaging energy storage batteries. With the increasing demand for high-performance battery materials in the energy storage market, aluminum-plastic film has become one of the key materials for energy storage equipment due to its high barrier properties, corrosion resistance, and mechanical strength. Guanglin Caiyao's aluminum-plastic film is bound to experience rapid development.‌