PP/PP/PP Three-Layer Co-Extrusion lithium battery separator film

Scope of Application:High-performance lithium-ion battery (consumer electronics, electric tools, high-performance polymer battery)
Product Specifications：9um/14um/16um/20um/25um
Product Features：

It can achieve ultra-thin production；
High toughness and superior resistance to falling；
It has a "thermal shutdown function" with high security；
Compared with the foreign three-layer composite film, the advantages of thermal shrinkage are obvious；

It combines the advantages of dry and wet films, and has advantages over wet coating