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.
Main parameters:
Base material: Single layer PP film
Base material thickness: 16 ± 2 um
Ceramic layer: single layer coating 4 ± 1 um
Air permeability: 230s
Porosity: 43%
Heat shrinkage rate: less than 1% vertically and less than 2% horizontally
Tensile strength: longitudinal greater than 1300kgf/cm2, transverse greater than 1300kgf/cm2