材料 >> 聚合物材料
聚氟乙烯,膜, PVF, Natural, 0.025mm厚
产品介绍 | 订货号 | 包装规格 | | Coil | | 142-952-70 | 0.5 m | | 845-533-31 | 1 m | | 691-673-68 | 2 m | | 459-209-10 | 5 m | | 401-143-69 | 10 m |
产品参数 | Coil Width[卷材宽度] | 300mm | | Colour[颜色] | Natural | | Thickness[厚度] | 0.025mm | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.370 - 1.390 | | Flammability | V-0 | | Limiting oxygen index ( % ) | 35 | | Refractive index | 1.460 | | Resistance to Ultra-violet | Excellent | | Water absorption - over 24 hours ( % ) | 0.050 | | Mechanical Properties(机械性能) | | Elongation at break ( % ) | 90.0 -250.0 | | Hardness - Rockwell | D80-Shore | | Izod impact strength ( J m⁻¹ ) | 180.0 | | Poisson's ratio | 0.400 | | Tear strength ( N mm⁻¹ ) | 130 -200 (initial) | | Tensile modulus ( GPa ) | 2.10 - 2.60 | | Tensile strength ( MPa ) | 55.00 - 110.00 | | Electrical Properties(电气特性) | | Dielectric constant @1kHz | 8.00 | | Dielectric strength ( kV mm⁻¹ ) | 20.0 | | Dissipation factor @ 1kHz | 0.0400 | | Volume resistivity ( Ohmcm ) | 10¹³ | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 50.000 - 97.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 120 | | Heat-deflection temperature - 1.8MPa ( C ) | 80.0 | | Lower working temperature ( C ) | -70 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 - 1800.0 | | Upper working temperature ( C ) | 150 - 200 |
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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