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6520 composites consist of FISH PAPER and POLYSTER FILM is commonly used as slot liner, gasket and turn insulation in the electric motors and appliances with temperature requirement not exceeding 130°C. This material has a satisfactory performance in both the electrical and mechanical properties.
Technical Specification
Type | Nominal thickness (mm) | Thickness tolerance (mm) | Weight (g/m²) | Tensile Strength min. (N/10mm) | Elongation min. (%) | Bonding Strength | Breakdown voltage (kV) | ||||||
Lengthwise | Crosswise | lengthwise | crosswise | At room temp | At heating | Normal | After bending | ||||||
Normal | After bending | Normal | After bending | ||||||||||
6520 | 0.15 | ±0.020 | 198±28 | 135 | 90 | 80 | 60 | 2 | 8 | No Determination | 130±2°C for 10mins no determination blister drainage | 7.0 | 6.0 |
0.17 | ±0.020 | 215±30 | 150 | 100 | 90 | 60 | 2 | 8 | 7.0 | 6.0 | |||
0.20 | ±0.030 | 250±38 | 170 | 120 | 100 | 80 | 3 | 10 | 7.0 | 6.0 | |||
0.22 | ±0.030 | 275±40 | 190 | 120 | 110 | 80 | 3 | 10 | 7.0 | 6.0 | |||
0.25 | ±0.030 | 310±46 | 210 | 130 | 120 | 80 | 3 | 10 | 7.0 | 6.0 | |||
0.27 | ±0.030 | 330±50 | 240 | 140 | 130 | 90 | 3 | 10 | 7.0 | 6.0 | |||
0.30 | ±0.030 | 370±50 | 270 | 150 | 140 | 100 | 3 | 10 | 7.0 | 6.0 | |||
0.40 | ±0.040 | 490±73 | 320 | 230 | 200 | 130 | 3 | 10 | 7.0 | 6.0 | |||