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The introduce of separator

2019-07-25

Separator is one of the important components of Li-ion battery. Used to separate cathode and anode of battery.Its performance is depend on raw materials and product process.

battery separator

The main raw of separator are high molecular weight polyethylene and polypropylene,which are high strength,Good acid and alkali corrosion resistance, waterproof, chemical resistance, good biocompatibility, non-toxicity, etc.

The main product process are wet method and dry method.The first one also called Phase separation or thermally induced phase separation,the last also stretch-forming method or melt stretch.Both of the two method is to improve the strength,porosity and other performance of separator.


TOB NEW ENERGY company,have been studying battery for many years and mastered many other knowledge of battery.

If you are interesting in battery,feel free to contact with us.


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