名称：Goodfellow（顾特服）
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乙烯四氟乙烯共聚物,膜, ETFE, 0.125mm厚
材料 >> 聚合物材料
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 |
| Coil | |
| 297-420-71 | 2.5 m |
| 356-598-40 | 5 m |
| 968-144-68 | 10 m |
| 835-188-70 | 20 m |
产品参数
| Coil Width[卷材宽度] | 108mm |
| Thickness[厚度] | 0.125mm |
| Transparency[透明度] | Transparent |
| 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 |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 厚度 | ±20% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
