Quality Standard for Thicker Copper Foil
Item The Name of Products
Nominal Thickness
     105 micron       120 micron        140 micron      200 micron      350 micron      400 micron
Area Weight (g/m)       824--1008        945--1155       1098--1342     1584--1936     2790--3410     3195--3905
Pinhole (number/m)                                                                          No
Tensile Strength (kg/mm) at N.T.①                                                                           ≧25.0
Elongation (%) at N.T.①                                                                           ≧5.0
Width (mm)                                                                           1371.00 1.0
Antioxidation (160 ℃/30min.) No
Outside Appearance No dings and dents , flat (no baggy or long edge), not tear or split in machine direction, uniform in color with no dark streaks.
The Weight/Roll (KG) As per the requirement of Customer

Note ①: N.T. means at Normal Temperature.