ItemNo :
LITH-PP-25MOQ :
1Delivery Time:
2 days
Lowest Price Battery Material Polypropylene Film for Lithium Ion Battery Separator
Universal type battery separator paper PP/PE
Product Name: lithium-ion battery separator
Appearance: Milky white porous films
Function: Used in separating lithium ion battery cathode and anode,to prevent short circuit
Product characteristics:
1.Uniform pore size distribution
2.Low obturator temperature
3.High film rupture temperature
Application: Communications products battery,Tool Battery.
| No. | Item | Criteria | Remarks |
| 1 | A(Thickness) | 16 | ±1um |
| 2 | B(Width) | By request | ±0.5mm |
| 3 | Length | 400m or by request | ±1m |
Product performance
| Properties | Unit | T01 | T02 | T03 | |
| Thickness | microns | 16 | 20 | 25 | |
| Porosity | % | 37 | 38 | 36 | |
| Air Permeability | sec/100cm | 550 | 500 | 640 | |
| Tensile Strength | (MD) | grams/cm² | 1400 | 1500 | 1500 |
| (TD) | grams/cm² | 1300 | 1400 | 1000 | |
| Elongation | (MD) | % | 70 | 70 | 70 |
| (TD) | % | 190 | 140 | 160 | |
| Puncture Strength | grams | 690 | 650 | 640 | |
| 90°C thermal contraction | MD | % | 3.0 | 3.1 | 3.1 |
| TD | % | 1 | 1 | 1 | |
| 120°C thermal contraction | MD | % | 16.6 | 15.6 | 15.2 |
| TD | % | 12.2 | 11.5 | 11.2 | |
Safety performance(After manufacturing battery)
| NO. | Item | Criteria | Remarks |
| 1 | Vibration test | No fire,noexplosion | |
| 2 | Drop Test | ||
| 3 | Short circuiting Test | 100(o) | |
| 4 | High temperature test | 7 days | No fire, no explosion Capacity≥80%C5 |
| 5 | Heating Test | 130*10min | No fire,noexplosion |
| 6 | Overcharge testing(NO PCM) | 3C 4.6V | |
| 7 | Storage Characteristics | Remaining Capacity≥85% |
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.
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