... shielding layer for Cable.DOUBLE-SIDED PLASTIC CLAD ALUMINUM TAPES.No.ItemUnitValues1appearance--straight,smooth,plain2sizelengthm1000~4100widthmm12~9003thicknessaluminum basemm0.200± ... of heat seal of tape--before breakdown happens to coated aluminum tape or damage happens between film and aluminum, ... --without breakdown12corrosion resistance, 0.1mol/L, NaOH, 480hgrade7 plastic coated aluminum tape