材料 >> 聚合物材料
乙烯,四氟乙烯共聚物,膜, ETFE, 0.025mm厚
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介绍 | 订货号 | 包装规格 | | Coil | | 242-531-41 | 0.5 m | | 287-503-38 | 1 m | | 205-958-65 | 2 m | | 593-261-62 | 5 m | | Sizes | | 844-894-18 | 150 mm x 150 mm | | 147-075-60 | 300 mm x 300 mm |
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参数 | Coil Width[卷材宽度] | 610mm | | Thickness[厚度] | 0.025mm | | 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 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | | ±20% |
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| 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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