Kapton polyimide (PI) tape is widely used for protecting the welding area of the stacked pouch cells or electrode stripes for cylindrical cell winding, which will avoid the burs around welding area to penetrate the separator.
Color
Brown
Thickness
0.03mm
Width
10, 15, 20, 25, 30 mm
Length
100m / roll
Material
Polyimide substrate with lithium-resistance adhesive.