Customization: | Available |
---|---|
Application: | High-Voltage |
Type: | a Type Insulator |
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Product properties of Li-ion Battery separators/membranes/PE film:
1.Thickness:16&18&20&25&30&40micron
2.Width:your request
3.MOQ:50Sqm
Breif introduction of Li-ion Battery separators/membranes/PE film:
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 Li-ion Battery separators/membranes/PE film
It is used between positive and negative electrode of lithium ion batteries to prevent short cuicurt.
18micron thickness PE film separators membranes specification:
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 |
°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 |
% |
≤1 |
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