材料 >> 聚合物材料
乙烯,四氟乙烯共聚物,棒, ETFE, 19mm直径
产品介绍 | 订货号 | 包装规格 | | Length (Round) | | 736-227-85 | 100mm | | 504-680-14 | 300mm | | 697-895-93 | 900mm | | 647-465-63 | 1829mm |
产品参数 | Diameter[直径] | 19mm | | Length[长度] | 100mm - 1829mm | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good | | Aromatic hydrocarbons | Good | | Greases and Oils | Good | | Halogenated Hydrocarbons | Good | | Halogens | Good | | Ketones | Good | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 3 | | Dielectric strength ( kV mm⁻¹ ) | 25.0 | | Dissipation factor @ 1MHz | 0.0005 | | Surface resistivity ( Ohm/sq ) | >10¹⁴ | | Volume resistivity ( Ohmcm ) | 10¹⁶ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 90.000 - 170.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 105 | | Heat-deflection temperature - 1.8MPa ( C ) | 70.0 | | Lower working temperature ( C ) | < -100 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1900.0 - 2000.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.24 @23℃ | | Upper working temperature ( C ) | 150 - 160 | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.700 | | Flammability | V-0 | | Limiting oxygen index ( % ) | 30 - 32 | | Radiation resistance | Fair | | Refractive index | 1.403 | | Resistance to Ultra-violet | Excellent | | Water absorption ( % ) | 0.00 - 0.03 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 250.0 -350.0 | | Hardness - Rockwell | R50 | | Izod impact strength ( J m⁻¹ ) | > 1000.0 | | Tensile modulus ( GPa ) | 0.80 | | Tensile strength ( MPa ) | 28.00 - 48.00 |
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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