名称：Goodfellow（顾特服）
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四氟乙烯,全氟(烷氧基乙烯醚)共聚物,膜, PFA, 0.5mm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 |
| Sizes | |
| 381-161-33 | 100 mm x 100 mm |
| 375-755-79 | 200 mm x 200 mm |
| Coil | |
| 420-005-89 | 0.5 m |
| 968-445-84 | 1 m |
| 654-466-89 | 2 m |
产品参数
| Coil Width[卷材宽度] | 420mm |
| Thickness[厚度] | 0.5mm |
| Transparency[透明度] | Transparent |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Excellent |
| Acids - dilute | Excellent |
| Alcohols | Excellent |
| Alkalis | Excellent |
| Aromatic hydrocarbons | Excellent |
| Greases and Oils | Excellent |
| Halogens | Excellent |
| Ketones | Excellent |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 76.000 - 78.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 63 - 80 |
| Heat-deflection temperature - 1.8MPa ( C ) | 48.0 - 50.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.19 |
| Upper working temperature ( C ) | 260 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 2 - 2 |
| Dielectric constant @1kHz | 2.05 - 2.06 |
| Dissipation factor @ 1MHz | 0.0008 |
| Dissipation factor @ 1kHz | 0.0001 - 0.0002 |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 2.150 |
| Flammability | V-0 |
| Limiting oxygen index ( % ) | > 95 % |
| Refractive index | 1.350 |
| Water absorption ( % ) | < 0.03 |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 300.0 |
| Tensile strength ( MPa ) | 25.00 |
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% |
