... according to the requirements of customer.Table One Unit: μm StandardThickness25μm40μm50μm75μm100μm125μm175μm200μmAllowable Deviation ... rate,150°C400°C% ≤1.0≤3.05Electrical operatingfrequency intensityAveragevalueMV/m ≥150≥120Specific value≥100≥806Surface resistivity at ,200°CΩ≥1 ... .0X10137Volume resistivity at ,200°CΩ·m≥1.0X10108Relative Dielectric Constant ,48-62Hz—3.5±0.49Dielectric ...