Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
Color: | Black |
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Item | Unit | Index | Test method | ||||||||
Nominal thickness | μm | 50 | 75 | 100 | 125 | 150 | 175 | 188 | 250 | ||
Thickness tolerance | % | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | GB/T 13542.2-2009 | |
Tensile strength ≥ |
MD | MPa | 170 | 170 | 160 | 160 | 155 | 155 | 155 | 140 | |
TD | 180 | 180 | 170 | 170 | 170 | 160 | 160 | 160 | |||
Elongation at break ≥ | MD | % | 100 | 100 | 100 | 100 | 110 | 110 | 120 | 130 | |
TD | 80 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | |||
Heat shrinkage (150ºC,30min) ≤ | MD | % | 1.2 | ||||||||
TD | 0.6 | ||||||||||
Light transmittance | % | ~0 | ASTM D 1003 | ||||||||
Electrical strength≥ | V/μm | 140 | 115 | 100 | 90 | 85 | 80 | 76 | 65 | GB/T 1408.1-2006 | |
Note: 1.MD is vertical; TD is horizontal. 2.All items are factory inspection. 3 The performance index value of non-recommended preferred nominal thickness is obtained by interpolation method.Remark: All items are delivery inspection. |