Preßspan

Insulating cardboard It has better machinery intensity, higher resist-electric intensity,flat surface, toughness and is widely used for insulation material of electrical engineering, electrics, etc, as well as for packing, clothes and shoes making Thickness: 0.1 to 0.5mm Colors: cyan, natural, red Mode Roll sheet: 1,000 x 1,150mm Width sheet: 1,150 x 800mm Thickness tolerance: ≤ ±10.0% Apparent density: 1.10 to 1.25g/cm3 Tensile strength: MD 0.1 to 0.15mm ≥ 70mPa 0.15 to 0.2mm ≥ 80mPa 0.2 to 0.25mm ≥ 90mPa 0.3mm ≥ 90mPa Moisture content: 6 to 10% Electricity break down strength Thickness: 0.1 to 0.15mm; 0.2 to 0.4mm; 0.5mm In air: ≥ 12kV/mm; ≥11kV/mm; ≥35kV/mm (in oil) In air after bending: ≥ 8kV/mm; ≥8kV/mm , and irrigation and drainage for farmland