Aluminum-plastic Composite Film For Lithium Battery


The core materials of the BR-Li series polymer lithium-ion battery soft-clad aluminum plastic film introduced by Sunkey Packaging are all developed and manufactured under the joint collaboration of the Jiangsu factory and Jiangnan University. Independent control of core technologies.

All core materials are independently developed and manufactured by Sunkey . Therefore, when the product is initially designed, the basic characteristics of aluminum-plastic film are fully considered, such as (electrolyte resistance, cold-deepness, insulation, heat seal strength, etc. ), So the comprehensive performance of the product is excellent.

The performance of this product is equivalent to that of imported aluminum-plastic film, and even in some aspects has exceeded the level of imported aluminum-plastic film, but the price is far lower than imported aluminum-plastic film products. Therefore, it has extremely high cost performance.

The outer PET film makes the surface’s resistance to electrolyte solution perfect. The battery cell can be easily wiped off even after the electrolyte is adhered for a period of time, completely eliminating the defective rate of electronic cigarettes or built-in cells without PACK due to the whitening of the electrolyte on the surface, and greatly improving the scratch resistance of the battery cell and weatherability.