Expansion tape

With special OPS or PU film as the substrate, coated with special electrolyte resistant acrylic glue, with good softness, after the battery injection will absorb the electrolyte and expansion rate 100-200%, so as to ensure the safety of the battery.

Product application field:

It is used to fix between the battery cell and the aluminum shell in the liquid injection process of the cylindrical lithium battery, and terminate the dressing of the diaphragm.

Product technical parameters:

Base material: OPS/PU

Thickness: 0.04-0.06mm

Adhesive: Acrylic

Peeling force: 2-6N/25mm