Sell Sheet
GUR® UHMW-PE for Microporous Membranes in Lithium Ion Batteries


Microporous membranes are vital elements to both function and safety in the energy storage market in particular lithium ion batteries. Lithium ion batteries are the primary technology used for batteries in consumer electronics, stationary storage and electric mobility with rapid growth.

Key features of GUR® UHMW-PE in microporous membranes

• Constant quality

• Strict foreign body and metal ion control

• Very good processability in gel-extrusion process

• Excellent mechanical strength

• Provides high battery safety level


Download our case study to explore how Celanese is creating customer value in energy storage applications.