BS 7290-2:1990被替代
Plastics Films For Electrical Purposes - Methods Of Test
出版：British Standards Institution
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Applicable to plastic films used for electrical purposes. Givesmethods of test. Coverage includes general notes on tests, thickness, density, width, windability, surface roughness, coefficient of friction, wetting tension, tensile properties, edge tearing resistance, tear resistance, stiffness of film, surface resistivity, volume resistivity, dissipation factor and permittivity, dissipation factor under impregnated conditions, electric strength, electrical weak spots, resistance to breakdown by surface discharges, electrolytic corrosion, melting point, dimensional change, dimensional stability under tension with rising temperature and under pressure with rising temperature, resistance to penetration at elevated temperature, volatile content, thermal endurance and burning characteristics.
? British Standards Institution 2013
Renumbered and superseded by BS EN 60674-2.
Supersedes 89/25802 DC & 95/213981 DC.
(12/2005)
