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The transformer board (pre compressed pressboard) we produce is with characteristics of high tensile strength,high elongation,low compressibility and proper bending resistance. The details and specification of the product is as following: (1) Property: High density, high mechanical strength, high electric strength and low compression index.
(2) Quality standard: IEC 60641-3-1: 1992 /GB/T 19264.3 -2003
(3) Size: 4400mmX2200mm, 6300mm x 3200 mm and customized size
(4) Thickness: 0.08,0.10,0.13-0.50,1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 7.0 8.0
(5) Material: 100% unbleached sulfate electronical pulp imported from Canada.
(6) Detecting instruction: On-line highly sensitive metal detector, avoiding metal particle existence
(7) Application: Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductanceware, electric device and etc.
Standard: IEC 60641-3-1: 1992 /GB/T 19264.3 -2003
