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Punched Copper foil

ItemUnitValueResult
Copper content%99.9999.9
Thicknessmm0.010.01
Widthmm160160
Non-punched areamm130130
Hole sizemm11
Hole distancemm1.5-1.71.55-1.6
Porosity%40-5048
Tensile strengthMpa156156
Elongation%2.212.2
ResistivityμΩ.cm1.8071.8
WettabilityDyne value3838
Antioxidant(140C for 15mins)ok 
Test:                                     Qualified:Yes
Note: Density of porous surface =0.91* Density of non-porous copper foil surface
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