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Place of Origin: China (Mainland)
Brand Name: GELON
Model Number: Separator PE Film Membranes for lithium battery

Specifications

Li-ion Battery separators/membranes/PE film 

 

Product properties of lithium battery membranes

1.Thickness:16&18&20&25&30&40micron
2.Width:your request
3.MOQ:50Sqm

 

Breif introduction of lithium battery 25um membranes

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.

 

Applications of lithium battery 25um membranes

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

 

Specification of  lithium battery 25um membranes

 

Term

Unit

Inspection value

Appearance

 

Ivory-white

Thickness

micron

25±2

Gas permeability

Sec/100ml

350-650

Porosity

%

38-44

Puncturing Strength

g

>300

Tensile strength MD

Mpa

>90

Tensile strength TD

Mpa

>100

Film close temperature

°C

≤135

Film break temperature

°C

≥147

90°C heat shrink MD

%

≤3.5

90°C heat shrink TD

%

≤2

105°C heat shrink MD

%

≤5

105°C heat shrink TD

%

≤3

120°C heat shrink MD

%

≤20

120°C heat shrink TD

%

≤15 

 

We also can supply 16 18 20 30 40 micron separators.

What's Our Advantages:

a. Full set of products chain from lithium ion battery materials, equipments to the technology.

b. 10 years lithium ion battery experiences.

c. More than 8 years exporting experiences and 5 years golder golder supplier in Alibaba.

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

 

What's Our Offer and Guarantee: best one-stop solution of China

 

a. Offer full set of materials for lithium battery Lab. and production line.

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

 

b. Offer full set of equipments for lithium battery Lab. and production line.

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

 

c. Offer technology training for lithium battery Lab. and production line.

we can design the laboratory and production line,according to customer's request.

 

d. One year free maintain for all equipments, and for all equipment parts, only charge for cost.