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Quick Details

  • Material: PP
  • Type: Other
  • Usage: Lithium Battery
  • Feature: Electronic insulation
  • Hardness: Soft
  • Processing Type: Blow Molding
  • Transparency: Transparent
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: DDN

Packaging & Delivery

Packaging Details Carton Packaging
Product Description



Lithium Battery Separator film is one of the 3 major parts of a lithium battery.  The cost of battery separator accounts for 30% of the battery.  Zhejiang Great Southeast manufactures the seperator film via dry or wet process, our production is 40 million m .  


Dry Process Data:

Feature UnitValue
Tensile StrengthMpa≥105/25
Air Permeability


Puncture Strengthg≥350
Shrinkage % (90 ºC, 1hr)≤1/0.5


Wet Process Data:

Feature UnitValue
Tensile StrengthMpa≥120/90
Air Permeability


Puncture Strengthg≥350
Shrinkage % (105 ºC, 1hr)≤4/1



1. Are you a factory or trading company?
Zhejiang Great Southeast Corp., Ltd is a publicly listed multi packaging solution manufactuer that has four major factories and over 1000 employees. 



3. How can I get some samples?
We are glad to offer you free samples if we have your required samples in stock, and the customers will be reposinble for the shipping cost.  


4. What is your payment term?
30% deposit by T/T, the balance payment against the copy of B/L;L/C at sight.


5. What’s the delivery time?
It depends on the quantity and other requirements, normally the delivery time is around 30 days. 



Our Services

Our Overseas sales team offers 24 hours customer service to answer your questions. 


We also offer airport pickup when you visit us.   



Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $20,000
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