Specifications

Chip insulating cardboard
It has high machinery intensity, high resist to electrical intension
Payment term: TT/LC

• Chip insulating cardboard
• It has high machinery intensity, high resist to electrical intension, and is widely used for insulation material on transformers, mutual inductors, reactors etc, as well as for packing and shoes making
• Color: natural
• Mode (sheet): 2,000 x 4,000mm; 1,000 x 2,000mm; 0.8 to 2mm; 2mm
• Thickness tolerance: ≤ ±7.0%; ≤ ±5.0%
• Apparent density: 1.00 to 1.25g/cm³; 1.10 to 1.25g/cm³
• Tensile strength:
• MD: ≥ 90mPa
• TD: ≥ 50mPa
• Elongation:
• MD: ≥ 3.5%
• TD: ≥ 4%
• Shrinkage:
• MD: ≤ 1.0%
• TD: ≤ 1.4%
• Moisture content:
• 0.8 to 1.5mm; 4.0 to 9.0%
• 1.5mm; 5.0 to 9.0%
• Oil absorption: ≥ 9%
• Electricity break down strength
• 0.8 to 1.0mm; 1.5 to 2.0mm; 2.5mm; 3.0mm
• ≥ 35kV/mm; ≥ 30kV/mm; ≥ 27kV/mm; ≥ 24kV/mm