BS 3057:1958
Withdrawn
Date published:
Specification for untreated asbestos paper for electrical purposes
Two types depending on amount of organic binder; second type has greater mechanical strength and minimum number of conducting paths. Thicknesses 5 to 10 mils, surface finish. Tests for thickness, substance, electric strength, tensile strength, bursting strength after ageing, moisture content, freedom from conducting paths, loss of weight on ignition.
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Related Information
29.035.10 Paper and board insulating materials
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BS 3057:1958
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