Magnesium Foil This Copper Foil (9um) is used as a substrate for coating anode materials in Li-Ion battery research Polycrystal Mg metallic Foil Purity: > 99.9% Size: 0.1mm thickness x 100 mm width x 1000 mm Length Surface finish: as cold rolling < 50 A Packing: in vacuumed bag Mg Physical properties Phase solid Density (near r.t.) 1.738 g·cm−3 Liquid density at ..