产品介绍 | 订货号 | 包装规格 | | Sizes | | 244-630-21 | 150 mm x 150 mm | | 498-085-15 | 300 mm x 300 mm |
产品参数 | Thickness[厚度] | 4mm | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 4 @100KHz | | Dielectric strength ( kV mm⁻¹ ) | 26.0 - 30.0 @1mm | | Dissipation factor @ 1kHz | 0.0600 | | Surface resistivity ( Ohm/sq ) | 10¹³ | | Volume resistivity ( Ohmcm ) | 10¹²-10¹⁴ | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.020 | | Flammability | HB-V-2 | | Limiting oxygen index ( % ) | 21 | | Radiation resistance | Fair | | Resistance to Ultra-violet | Fair | | Water absorption - equilibrium ( % ) | 1.60 | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 100.000 - 120.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 130 - 135 | | Heat-deflection temperature - 1.8MPa ( C ) | 48.0 - 55.0 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Poor | | Acids - dilute | Fair-Poor | | Alcohols | Fair | | Alkalis | Good-Fair | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good-Poor | | Halogens | Poor | | Ketones | Good-Fair | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 290.0 -300.0 | | Hardness - Rockwell | R84-107 | | Tensile strength ( MPa ) | 50.00 - 55.00 |
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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