Battery-Grade Aluminum Foil for Cathode Current Collector (12 um, 300 mm Width)

Cat No:BMSPEM-0490

Description

This battery-grade aluminum foil from Eata Battery is a cathode current collector for lithium batteries, with a width of 300 mm and a thickness of 12 +/- 1 um. Specifications: areal density 30-34 g/m2; transverse surface density uniformity <= 0.003 g per 40 x 40 mm; longitudinal surface density uniformity <= 0.03 g per 400 x 40 mm; no oxidation in the high-temperature oxidation-resistance test at 200 C for 30 min; aluminum content > 99.45 %; extensibility < 0.5 %; room-temperature tensile strength > 140 kgf/mm2; and tensile strength > 120 kgf/mm2 after baking at 120 C for 1 h.