li-ion battery separator/PE film/membrane with 16 18 20 25um

Product Description
1.thickness:16&18&20&25&32um
2.Width:customsize
3.single layer
4.materials:PE
5.MOQ:50sqm

1.  li-ion battery separator Specification:
Product Properties:
Lithium-ion battery separator is a knid of microporous membrane, colors ranges white to beige. It is made of polyolefin resin with wet drawing process.The product has good mecanical property and chemical stability.

Application:
It is used between positive and negative electrode of lithium ion batteries to prevent short cuicurt.

we also can supply 18 20 25um separator

2.    li-ion battery separator pictures :



In the SEM picture, its magnification factor is 20,000 times, the scaleplate is 1 um, and the aperture is uniform, the diameter is about 0.1 um.

The aperture distribute during 100-1000 A, 0.001-0.1 um, mostly is nearly 0.03 um.

Packaging & Shipping
standard carton box for exporting


Our Services

We also can supply others:
  1. full set of lithium battery materials,including :

LiMn2O4,LTO,LiNiMnCoO2(NMC),LiCoO2,Graphite(MCMB)and other cathode&anode battery materials;Alumimun foil,copper foils,battery separator,etc.

2. full set of lithium battery equipments,for example:

mixing machine --coating machine--oven--rolling machine--welding machine--slitting / cutiing machine --winding machine--sealed machine,etc.

3. full set of lithium battery technology
  we can design the laboratory and production line,according to customer's request.

Company Information
   About our company:  

a:  full set of products chain from lithium ion battery materials, equipment, battery production technology;

b.  10 years lithium ion battery experiences

c.   more than 8years exportting experiences and 5years golder  supplier in Alibaba

d.  Strong teams for markets and agents, and customers all over the world from Asia,American, Europe. Middle east etc;  




We can provide one-stop solution for you, provide a "turn key" project for you!

Bolivia project show:


we just successfully completed the lithium ion battery production line project for Lab, Pilot Line of Mobile Battery & EV Battery which cooperation with Bolivia's state-owned enterprises"COMIBOL"company.

All of the materials, equipments and technology that used in the project is provided by our company.

The produced battery performance is very good, highly praised by Bolivia president.


More details please check here:  

Turn-key Project of Li Battery  (Lab, Mobile, EV) Production Line Video Link:

http://gelonlib.en.made-in-china.com

Web Link:  

http://gelonlib.en.made-in-china.com

FAQ

Welcome to inquiry!

For more information, please contact me directly.


Thank you for your time!



Term

Unit

Inspection value

Appearance



Ivory-white

Thickness

micron

16±2

18±2

20±2

25±2

Gas permeability

Sec/100ml

350-550

350-550

350-550

350-550

Porosity

%

350-550

350-550

350-550

350-550

Puncturing Strength

g

350-550

350-550

350-550

350-550

Tensile strength MD

Mpa

>90

>90

>90

>90

Tensile strength TD

Mpa

>100

>100

>100

>100

Film close temperature

°C

≤135

≤135

≤135

≤135

Film break temperature

°C

≥147

≥147

≥147

≥147