Insulator Compound Foils： Type No Designation Thickness(mm) Breakdown Resistity Class 6520 Polyester Film/Fish Paper Composite 0.15、0.17、0.20、0.25、0.30、0.35、0.50 6000V E 6630DMD B-class Polyester Fiber Non-woven Cloth/Polyester Film Composite 0.15、0.17、0.20、0.25、0.30、0.35、0.40 7000V B 6630-FDMD F-class Polyester Fiber Non-woven Cloth/Polyester Film Composite 0.15、0.17、0.20、0.25、0.30、0.35 7000V F 6631DMDM B-class Polyester Fiber Non-woven Cloth/Polyester Film Composite 0.20、0.25、0.30、0.35、0.40 8000V B 6632DM B-class Polyester Fiber Non-woven Cloth/Polyester Film Composite 0.15、0.17、0.20、0.25、0.35 6000V B 6640NMN Synthetic POlyarylsulfone Fiber Paper/Film Composite 0.20、0.25、0.30、0.35 7000V F、H 　 Insulator Laminated： Type No Designation Flexural strenfkgf/cm2 Bonding Strengthkgf Impact Strengthkgf.cm/cm2 Tensile Strengthkgf/cm2 Insulation Resistance After DampeningΩ Class 3240 Epoxy Phenolic Glass Cloth Laminated Sheet 3500 580 150 3000 1?10E8 B、F 3025 Phenolic Cotton Cloth Laminated Sheet 1050 550 25 650 E 3026 Phenolic Slim-Cotton Cloth Laminated Sheet 　 　 　 　 E 3021 Phenolic Paper Laminated Sheet 1200 320 15 900 1?10E7 E 3021(JMS) Phenolic Paper Laminated Sheet(JMS) E 3721 　 　 　 　 　 　 E