Insulation paperboard Good mechanical strength, high electric strength resistance , larger tightness, smaller shrinkage,
Insulative transformer board
Type:B.3.1
Standard:GB/T19264.3-2003/IEC60641-3-1:1992
Apparent Density:1.0-1.25g/cm3
Thickness:0.8-4.0mm
Moisture content:6%
Surface:Wire marks.
Raw material:Unbleached sulphate pulp
Special:Material free of strains,very flat,highest machanical and electrical strength
Good mechanical strength, high electric strength resistance , larger tightness, smaller shrinkage, excellent flatness are the main strong Strengths of this product.
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red Insulation paperboard
