Qingdao Donrex Co., Ltd.

Chip Insulating Paperboard

Chip Insulating Paperboard
Product Detailed

Chip insulating cardboard
It has high machinery intensity, high resist to electrical intension, and is widely used for insulat

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



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