NEN 10641-2 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SPECIFICATION FOR PRESSBOARD AND PRESSPAPER FOR ELECTRICAL PURPOSES - PART 2: METHODS OF TEST
01-10-2004
12-01-2013
Describes the following test methods for pressboard and presspaper, intended for use in electrical insulation; Thickness, apparent density, tensile strength and elongation, internal tearing resistance, edge tearing resistance, compressibility, flexibility, shrinkage, cohesion between piles, moisture content, ash content, conductivity and pH of aqueous extract, contamination of liquid dielectrics, oil absorption, conducting paths, presence of metallic particles and electric strength.
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