Product Name: Polyester Film Insulation Paper (6520 /6521) Model NO.: 6520 /6521 Brand: Zhufeng Color: Brown Certification: ISO9001 Thermal Rating: A 105 Material: Polyester + Fish Paper Chemistry: Hybrid Insulation Type: Solid Application: Motor 6520: 6520 Trademark: zhufeng Transport Package: Pallet Specification: Jb/T4095-1991 Origin: China Product Description Flexible composite material6520&6521 polyester film insulation paper (Flexible composite products)Heat-resistance: E classStandard: JB/T4095-1991Material: Polyester film and insulation paperboard6520&6521 polyester film- insulating paper composite foil is the composite of 6020 polyester film painted with adhensives and electrical-insulation fish paper. It is suitable to be used in electric machine and electric equipment for insulating groove or liner and for insulation between wire circles.Property:1. The surface is smooth and flat.2. high dielectric property and mechanical strength.Storage life---1 yearThe specification available:Thickness: 0.15mm 0.17mm 0.20mm 0.23mm 0.25mm 0.30mm 0.35mm 0.40mmWidth: 1000m color: Blue, green, cyan, brownPacage: Plastic Bags or Carton.