Insulation Pressboard for Electrical Equipment/ Presspaper/ Paperboard for Transformer

Product Name: Insulation Pressboard for Electrical Equipment/ Presspaper/ Paperboard for Transformer Color: Yellow Certification: UL, ISO9001, IEC Classification: Inorganic Insulation Material Maximum Voltage: >100KV Thermal Rating: A 105 Material: Paper Chemistry: Inorganic Insulation Type: Insulation Sheet Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical base, Shell, Motor, Insulating Varnish, Switch baseplate Trademark: Kang Liyuan Transport Package: Wooden Case Origin: China Mainland HS Code: 4811900000 Product Description DescriptionInsulation Pressboard is aspecial product based on pure cellulose taken from long-fibred coniferous wood. This is structured into afibrous tissue without additional adhesive and then pressed. Due to its high chemical purity, pressboard is excellently suited as an insulation material in electric machines, capacitors and oil-filled transformers. 100% wood or cotton thick board is characterized by its high density.ApplicationPresspaper is used for electrical industrial board for motors, electric device, instruments, swith board, transformer for insulation and assembly pieces under 35kv. 100% wood or cotton thick board is characterized by its high density.Good mechanical strength, low compression and high electric strengthSize: 0.8-4mmx1mx2mColor: Brown, redPackage: PalletTechnical Data sheetNoIndex nameUnitIndex requirement1Thicknessmm0.51.01.52.03.02Thickness tolerance%±7.5±5±5±5±53Apparent densityg/m21.00-1.254Tensile Strength(min)MDN/mm2>110CDN/mm2>80breadth:505ElongationMD%>7.0CD%>9.0breadth:506Shrinking rate (max)%length:1.0 breadth:4.0 Thickness:6.07Absorption of oil(min)%>108Electricity strengthIn airKV/mm≥10≥10≥10≥10≥10In oil≥40≥30≥25≥25≥25±5±5±59Moisture content%≤8.010Ash Conent%≤1.0Please contact usMiss LeaCall/: +86 18526730323