聚苯并咪唑,棒, PBI, Black, 41mm 直径
产品介绍
订货号 | 包装规格 | Length (Round) | 228-179-87 | 23 mm |
产品参数 Colour[颜色] | Black | Diameter[直径] | 41mm | Length[长度] | 23 mm | Chemical Resistance(耐化学性) | Acids - concentrated | Poor | Acids - dilute | Fair-Poor | Alcohols | Good | Alkalis | Good-Poor | Aromatic hydrocarbons | Good | Greases and Oils | Good | Halogenated Hydrocarbons | Good | Ketones | Good | Mechanical Properties(机械性能) | Coefficient of friction | 0.19 - 0.27 | Compressive modulus ( GPa ) | 6.2 | Elongation at break ( % ) | 3.0 | Hardness - Rockwell | K115 | Izod impact strength ( J m⁻¹ ) | 590.0 unnotched | Poisson's ratio | 0.340 | Tensile modulus ( GPa ) | 5.90 | Tensile strength ( MPa ) | 160.00 | Thermal Properties(热性能) | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 23.000 | Heat-deflection temperature - 0.45MPa ( C ) | 435 | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.41 @23℃ | Upper working temperature ( C ) | 260 - 400 | Electrical Properties(电气特性) | Dielectric constant @1MHz | 3 | Dielectric strength ( kV mm⁻¹ ) | 21.0 | Volume resistivity ( Ohmcm ) | 8x10¹⁴ | Physical Properties(物理性质) | Density ( g cm⁻³ ) | 1.300 | Flammability | Does Not Burn | Limiting oxygen index ( % ) | 58 | Radiation resistance | Good | Water absorption - over 24 hours ( % ) | 0.400 | Pultrusion(挤拉成型) | Compressive strength ( MPa ) | 400 |
其他参数 公差 直径 | ≤10mm | ±10% |
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聚合物 | +20% / -10% | 陶瓷 | +20% / -10% | |
>10mm | ±5% | 陶瓷 | +20% / -10% | 聚合物 | +20% / -10% | |
长度 | <100mm | ±1mm |
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≥100mm | +5% / -1% |
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