Audited Supplier
Chinese 16-25 Micron Polyethylene Battery Separator PE Envelop Battery Separator for Lithium Ion Batteries
PE&PP separator is used for lithium ion battery manufacturing and research. The material consist of Polymerfilm Separator that is either Polyproylene(PP) or it contains micro and nano pores to provide excellent ion transportation capabilities for li-ion battery. We also offered in a ceramic-coated variety for enhanced thermal deformation resistance and mechanical strength.
Term | Unit | Inspection value |
Appearance |
| Ivory-white |
Thickness | micron | 18±2 |
Gas permeability | Sec/100ml | 350-500 |
Porosity | % | 38-44 |
Puncturing Strength | g | >300 |
Tensile strength MD | Mpa | >90 |
Tensile strength TD | Mpa | >100 |
Film close temperature |
| ≤135 |
Film break temperature |
| ≥147 |
90 heat shrink MD | % | ≤3.5 |
90 heat shrink TD | % | ≤2 |
105 heat shrink MD |
| ≤5 |
105 heat shrink TD |
| ≤3 |
120 heat shrink MD | % | ≤20 |
120 heat shrink TD | % | ≤15 |
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Q 1: How to order ?
A :Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information--quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information--Company name, detail address, phone number, destination sea port .
4) Forwarder's contact details if there's any in China
Q2 : I want to buy this machine, what suggestion can you give ?
A : Please tell us : What's your application and your special request of the products ? Better to let us know what's your expect performance ?
Q3 :How is your delivery time ?
A : Usually it takes 7-20 days after your deposit , if it's standard model that we have in stock . Other situations please consult with us in advance.
Q4 :This is the first time i use this kind of machine ,is it easy to operate ?
A : There is a English manual for each equipment that will show you how to use the machine .If there is still any questions,Please feel free to contact us by online service, such as e-mail/skype/phone/whatsapp/Wechat at any time.
Q5 :What is warranty time of machine and accessories ?
A : The guarantee period : One year
