聚碳酸酯,膜, PC, Black, 0.25mm厚
产品介绍
| 订货号 | 包装规格 | | Sizes | | 147-966-25 | 170 mm x 210 mm |
产品参数 | Colour[颜色] | Black | | Grade[等级] | Lexan® FR700-701 | | Thickness[厚度] | 0.25mm | | Mechanical Properties(机械性能) | | Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 10 - 15 | | Coefficient of friction | 0.31 | | Elongation at break ( % ) | 100.0 -150.0 | | Hardness - Rockwell | M70 | | Izod impact strength ( J m⁻¹ ) | 600.0 - 850.0 | | Poisson's ratio | 0.370 | | Tensile modulus ( GPa ) | 2.30 - 2.40 | | Tensile strength ( MPa ) | 55.00 - 75.00 | | Physical Properties(物理性质) | | Abbe number | 34.0 | | Density ( g cm⁻³ ) | 1.200 | | Flammability | V0-V2 | | Limiting oxygen index ( % ) | 25 - 27 | | Radiation resistance | Fair | | Refractive index | 1.584-6.000 | | Resistance to Ultra-violet | Fair | | Water absorption - equilibrium ( % ) | 0.35 | | Water absorption - over 24 hours ( % ) | 0.100 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good | | Acids - dilute | Good | | Alcohols | Good | | Alkalis | Good-Poor | | Aromatic hydrocarbons | Poor | | Greases and Oils | Good-Fair | | Halogenated Hydrocarbons | Good-Poor | | Halogens | Poor | | Ketones | Poor | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 66.000 - 70.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 140 | | Heat-deflection temperature - 1.8MPa ( C ) | 128.0 - 138.0 | | Lower working temperature ( C ) | -135 | | Specific heat ( J K⁻¹ kg⁻¹ ) | 1200.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.19 - 0.22 @23℃ | | Upper working temperature ( C ) | 115 - 130 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 3 | | Dielectric strength ( kV mm⁻¹ ) | 15.0 - 67.0 | | Dissipation factor @ 1MHz | 0.0100 | | Surface resistivity ( Ohm/sq ) | 10¹⁵ | | Volume resistivity ( Ohmcm ) | 10¹⁴-10¹⁶ | | Pultrusion(挤拉成型) | | Compressive strength ( MPa ) | > 80 |
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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