Performance for 20micron thickness with single layer.
Item Performance
Thickness 20+/-2um
Ventilate <600s/100cc
Hole rate 40%
Tension strength >800kg/c
Puncture strength >450g
Closing Temperature <131
Melting Temperature >150 .
85 Heat shrinking MD: <4% TD: <4% .

 

In additional, we also have 16micron ,25micron for lithium ion battery application.

Samples test be welcome.