Pre-Compressed Paper Pressboard Transformer Insulating Paper Board (0.5-6.0mm)

Product Name: Pre-Compressed Paper Pressboard, Transformer Insulating Paper Board (0.5-6.0mm) Model NO.: 0.8-6.0mm Brand: Kd Color: Nature Certification: UL, ISO9001 Classification: Inorganic Insulation Material Maximum Voltage: 20KV~100KV Thermal Rating: A 105 Material: Wood Pulp Chemistry: Inorganic Insulation Type: Insulation Sheet Application: Insulators Trademark: KD Transport Package: Pallet Specification: IEC60641 Origin: China Product Description Compressed Pressboard, Transformer Insulation Paper Board, Precompressed Press Board, Transformer Pressboard, Laminated Pressboard, Electrical Insulation Paper board, Insulation Cardboard.From 100% Unbleached sulphate wood pulp. Cardboard makes which on the intermittent type board machine. Used in transformer, Excellent dielectric properties, good heat resistance, high mechanical properties.Thickness: 0.5, 0.8, 1.0, 1.5, 2.0, 2.5 3.0, 4.0mm.Size: 1000mm*2000mm, 2000mm*4000mm, 1600*3200mm, 3200mm*4200mm, or according the customer's demand.Through ISO 9001. UL, SGS, RoHS certification.If you have the demand, please contact with us. We can supply the best competition with the best price.Index.UnitValues≤1.6>1.6~3.0>3.01Nominal thickness tolerance%≤10(±)2Nominal Grammageg/cm31.00~1.201.00~1.251.15~1.303Shear strength,M.D.Mpa≥100≥105≥1104Shear strength,C.M.D.Mpa≥75≥80≥855Elongation (M.D.)%≥3.06Elongation (C.M.D.)%≥4.07Shrinkage%≤10.0≤7.5≤5.08Shrinkage which would resume%≥45≥50≥5011Shrinkage:M.D.%≤0.5C.M.D.≤0.7Thickness direction≤4.012Moisture content%≤6.013Ash content%≤1.014Electrical conductivity of aquesous extractms/m≤1.6>1.6~3.0>3.015Aquesous extract (PH)_6~916Oil absorption%≥11.0≥9.0≥7.017Voltage resistant strength(In air)MV/m≥12≥11≥1018Voltage resistant strength(In oil)MV/m≥40≥35≥30