Fuzhou Fuqiang Precision Co., Ltd.
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Battery Thermal Runaway Protect Mica sheet winding insulation mica materials
Mica sheet is a high temp insulating material made of quality mica materials and high-performance organic silicon resin after the melting and laminating process, widely used in electrical appliances such as toasters, hair dryers and warm air blowers, etc and other electric heaters which require high temp electro insulation.
| Specification | Muscovite Sheet | Phlogopite Sheet | Muscovite flexible Sheet | Phlogopite flexible Sheet |
| Binder | Silicon Resin | |||
| Mica Content | ≥90% | |||
| Binder Content | ≤10% | |||
| Thickness(mm) | 2.0-100 | 2.0-100 | 2.0-100 | 2.0-100 |
| Average Thickness | ±0.02-0.05 | ±0.02-0.05 | ±0.02-0.25 | ±0.02-0.25 |
| Individual Tolerance (mm) | ±0.05-0.08 | ±0.05-0.08 | ±0.04-0.06 | ±0.04-0.06 |
| Density ( g/cm3 ) | 1.8-2.2 | 1.8-2.2 | 1.8-2.2 | 1.8-2.2 |
| Heat loss at 500 °c (%) | ≤ 1.00 | ≤ 0.60 | ≤ 2.00 | ≤ 2.00 |
| Flexural Strength ( kgf/mm² ) | ≥ 18 | ≥ 16 | - | - |
| Dielectric Strength (KV/mm) | >20 | >18 | >15 | >15 |
| Insulation Resistance (MΩ) | 200-600 | 100-600 | - | - |
| Long Run work Temperature | 500 °c | 800 °c | 500 °c | 800 °c |
| Standard Size (mm) | 1000*600 , 1000*1200 , 1000*2400 | |||
| Standard Reference | GB5019-85,IEC371 | |||
