High porosity polyimide fiber separator
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Description
Specification
Related Products
Generic Polypropylene Separator for lithium ion battery
In stock
SKU:
PP-SS-LI
| Thickness |
18um, 20um, 25um |
|---|---|
| Width |
Custom, 85mm |
20um Separator
25um Separator
| Term | Unit | Inspection value |
| Appearance | Ivory-white | |
| Thickness | micron | 20±2 |
| Gas permeability | Sec/100ml | 350-550 |
| 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 |
| Name | PP(polypropylene) Separator | ||
| Item | Unit | Type | |
| PP-25 | |||
| Thickness | um | 25 | |
| Air Permeability | sec/100ml | 520 | |
| Factor of porosity | % | 42 | |
| Tensile Strength | MD | Kg/cm2 | >1200 |
| TD | Kg/cm2 | >130 | |
| Puncture Strength | g | >450 | |
| Thermal contraction (90℃ 1h) | MD | % | ≤2.5 |
| TD | % | ≤0.5 | |
| Thermal contraction (105℃ 1h) | MD | % | ≤4 |
| TD | % | ≤1 | |
| Obturator temperature | ℃ | 153 | |
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