芳香聚酰胺片, Polymetaphenylene isophthalamide, 1mm厚
产品介绍
DuPont™, Nomex® are registered trademarks of E.I. du Pont de Nemours and Company. | 订货号 | 包装规格 | | Sizes | | 980-751-00 | 150mm x 150mm | | 593-879-90 | 300mm x 300mm |
产品参数 | Description[描述] | Pressboard | | Thickness[厚度] | 1mm | | Type[类型] | DuPont™ Nomex® T994 - High Density Pressboard | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.380 | | Limiting oxygen index ( % ) | 29 | | Radiation resistance | Good | | Water absorption - equilibrium ( % ) | 9.00 | | Water absorption - over 24 hours ( % ) | 0.080 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Poor | | Acids - dilute | Good-Fair | | Alcohols | Good | | Alkalis | Good-Poor | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good | | Ketones | Good | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 20.000 | | Heat-deflection temperature - 1.8MPa ( C ) | 149.0 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1200.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.13 @23℃ | | Upper working temperature ( C ) | 200 - 300 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | < 9.0 | | Izod impact strength ( J m⁻¹ ) | 533.0 unnotched | | Tensile strength ( MPa ) | 1800.00 - 3900.00 | | Electrical Properties(电气特性) | | Dielectric constant @1kHz | 2.30 | | Dielectric strength ( kV mm⁻¹ ) | 32.0 | | Volume resistivity ( Ohmcm ) | 6x10¹⁶ |
其他参数 公差 | 长度 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 直径 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | | ±10% |
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| 陶瓷 | ±20% | | 复合材料 | ±20% | | 聚合物 | ±20% | | 长度 1 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 长度 2 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% |
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Goodfellow（顾特服）
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