6640(NMN)Polyester film aromatic polyamide paper f

Temperature classification is F. Excellent electrical and mechanical properties, good cutting and overload resistance as well as compatibility with common varnish. Used as slot insulation and insulation between phases for motors. Standards: JB/T4061.1-1995 Technical requirements are shown in table 1. Table 1: Technical requirementsNoItemUnitNormal value1Nominal thicknessmm0.150.180.200.230.250.300.352Nominal thickness tolerancemm±0.02±0.03±0.043Weighg/m2180±25210±30240±30260±35300±40350±50430±504Tensile strengthLengthwiseNormalN/10mm width≥150≥160≥180≥200≥220≥270≥320After bending≥80≥110≥130≥150≥180≥200≥250CrosswiseeNormal≥90≥110≥130≥150≥180≥200≥250After bending≥70≥90≥110≥130≥150≥170≥2005ElongationLengthwise%≥10≥12Crosswis≥15≥186Breakdown voltageNormalkV≥7≥10≥11≥12≥13≥15≥20After bending≥6≥8≥9≥10≥12≥13≥167Bonding strength at room temperature-No delamination8Bonding strength at 200±2 10min-No delamination, blister and drainage