材料 >> 聚合物材料
聚醚酰亚胺,棒, PEI, Clear Amber, 25mm直径
产品介绍 | 订货号 | 包装规格 | | Length (Round) | | 937-921-89 | 100 mm | | 240-236-18 | 200 mm | | 029-516-81 | 500 mm | | 689-601-55 | 1000 mm |
产品参数 | Colour[颜色] | Clear Amber | | Diameter[直径] | 25mm | | Length[长度] | 100 mm - 1000 mm | | Electrical Properties(电气特性) | | Dielectric constant @1kHz | 3.10 | | Dielectric strength ( kV mm⁻¹ ) | 30.0 @1.6mm | | Dissipation factor @ 1MHz | 0.0013 @1 | | Surface resistivity ( Ohm/sq ) | 4x10¹³ | | Volume resistivity ( Ohmcm ) | 7.10¹⁵ | | Mechanical Properties(机械性能) | | Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 10 | | Compressive modulus ( GPa ) | 2.9 | | Elongation at break ( % ) | 60.0 | | Hardness - Rockwell | R125 | | Izod impact strength ( J m⁻¹ ) | 50.0 | | Poisson's ratio | 0.440 | | Tensile modulus ( GPa ) | 2.90 | | Tensile strength ( MPa ) | 85.00 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.270 | | Flammability | V-0@0.4mm | | Limiting oxygen index ( % ) | 47 | | Radiation resistance | Good | | Resistance to Ultra-violet | Good-Fair | | Water absorption - equilibrium ( % ) | 1.30 | | Water absorption - over 24 hours ( % ) | 0.250 | | Pultrusion(挤拉成型) | | Compressive strength ( MPa ) | 140 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good-Poor | | Aromatic hydrocarbons | Poor | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good-Poor | | Ketones | Poor | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 56.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 200 | | Heat-deflection temperature - 1.8MPa ( C ) | 190.0 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 2000.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.22 @23℃ | | Upper working temperature ( C ) | 170 - 200 |
其他参数 公差 | 直径 | ≤10mm | ±10% |
|---|
| 聚合物 | +20% / -10% | | 陶瓷 | +20% / -10% | |
| >10mm | ±5% | | 陶瓷 | +20% / -10% | | 聚合物 | +20% / -10% | |
| 长度 | <100mm | ±1mm |
|---|
| ≥100mm | +5% / -1% |
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