cheap Single Layer Li-Ion Battery Seperator

The Single Layer Li-Ion Battery Seperator is a crucial component in lithium-ion batteries, providing essential safety and performance benefits. This separator is a thin, porous membrane designed to electrically isolate the anode and cathode,

The raw materials used in the dry method are of good fluidity and low molecular weight (ie, simpler raw materials), so the high temperature can only reach 135 degrees (thermal shutdown temperature), and it will shrink (<5%) when heated, and Safety is not suitable for high-power, high-capacity batteries; dry method can do three-layer film, the advantage of three-layer film is that the thermal shutdown temperature is 135 degrees, but the thermal stability temperature is 160 degrees, which can prevent thermal inertia, there is a space of 25 degrees, which is safer.

The wet method uses non-flowing, high molecular weight raw materials, and the thermal shutdown temperature can reach 180 degrees (the ceramic inorganic separators can reach 200 degrees), which can ensure the safety of high-power batteries; the wet method can only be used as a single-layer film

In the production of general lithium batteries, the dry method has advantages, such as low cost, less pollution, and more uniform pores; in terms of high-power batteries, the wet method has advantages, mainly in terms of safety and thermal shrinkage.

Some equipment and production lines,

The diaphragm specifications we can provide are,

The characteristics and application fields of the separator produced by our company,

Cost-effective

High security

good circulation

Energy storage and power tools

New energy vehicle field

consumer electronics

The Single Layer Li-Ion Battery Seperator is a crucial component in lithium-ion batteries, providing essential safety and performance benefits. This separator is a thin, porous membrane designed to electrically isolate the anode and cathode, preventing short circuits while allowing the free flow of ions between them. Made from high-quality materials like polyethylene (PE) or polypropylene (PP), the separator offers excellent mechanical strength, thermal stability, and chemical resistance, ensuring the long-term durability of the battery.

This single-layer design ensures a lightweight and cost-effective solution for a range of applications, from consumer electronics to electric vehicles (EVs). It plays a vital role in maintaining the battery’s efficiency, safety, and lifespan by regulating temperature, minimizing the risk of thermal runaway, and preventing battery failure. The Single Layer Li-Ion Battery Separator enhances the overall performance of lithium-ion batteries, making it an indispensable part of modern energy storage solutions.

Single Layer Li-Ion Battery Seperator

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2024-02-22