China Polypropylene PP Film Polyethylene PE Film Battery Separator

Polypropylene/PP Film and Polyethylene/PE Film Battery Separator
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.ItemCriteriaRemarks1A(Thickness)16±1um2B(Width)By request±0.5mm3Length400m or by request±1m

Product performance

PropertiesUnitT01T02T03Thicknessmicrons162025Porosity%373836Air Permeabilitysec/100cm550500640Tensile Strength(MD)grams/cm²140015001500(TD)grams/cm²130014001000Elongation(MD)%707070(TD)%190140160Puncture Strengthgrams69065064090°C thermal contractionMD%3.03.13.1TD%111120°C thermal contractionMD%16.615.615.2TD%12.211.511.2

Safety performance(After manufacturing battery)

NO.ItemCriteriaRemarks1Vibration test No fire,noexplosion2Drop Test 3Short circuiting Test100(o)4High temperature test7 daysNo fire, no explosion Capacity≥80%C55Heating Test130*10minNo fire,noexplosion6Overcharge testing(NO PCM)3C 4.6V7Storage Characteristics Remaining Capacity≥85%

1. We supply machines with battery technology support.
2. We supply full set of lithium battery equipment for lab research, pilot scale research and production line.
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 damage part for you for free.