PVDF+AL2O3 PP Battery Separator Film Coated Composite Material

Material: High purity PP material

Coating: PVDF+AL2O3

Thickness: 32±2.0

Width: Customization

ProductionProcess: Dry Process

Lithium ion Battery Separator Film Product Description  PVDF battery separator

Tianhong corporation has advanced international production lines for Li-ion battery separator by dry and uniaxial stretching process, equipped with high precision testing instruments, using high purity PP material and advanced production technology, mainly produce Li-ion battery separator film in thickness of 12-60 microns with different specifications, which is widely used in Li-ion power batteries, Li-ion energy storage battery and Li- ion digital product battery.

 

We are also producing the coated separator film : 

 

Composite material coating separator film :

√ Improve adhesion.

√ Improve wet-ability and liquid retention.

√ Enhance thermal stability.

 

https://www.battery-separator-film.com/htmls/show-PVDF+AL2O3-PP-Battery-Separator-Film-Coated-Composite-Material.html

25 Dec 2025