POLYSTER MICA TAPE General : Dry, flexible, epoxy resin bonded, polyester film backed muscovite/phlogophite mica paper. Can withstand more than 155ºC. Application: Broadly used in High Tension Coils. Product Properties: Properties Unit Standard Value Muscovite/Phlogophite Mica Paper g/m² 75 ± 4 Resin Content g/m² 15 ± 3 Polyester Film g/m² 0.35 ± 2 Tensile Strength N/cm = 30 Breakdown Voltage KV/Layer = 5 Thickness mm 0.085 ± 0.005 Total Weight g/m² 90.35 ± 9 Sizes: Sheets of 1000 mm Tapes : Tapes : 12.5 mm to 50 mm (standard) [as per customers requirement] Shelf Life : Standard Temperature of 20º C ± 5ºC - 12 months N.B. : Specific customer requirements can be catered.