名称：Goodfellow（顾特服）
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纤维素,膜, Regenerated Cellulose, 0.021mm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 | |
| 088-321-91 | 0.5 m |
| 762-816-99 | 1 m |
| 352-116-75 | 2 m |
| 014-597-62 | 5 m |
| 824-706-52 | 10 m |
产品参数
| Coil Width[卷材宽度] | 250mm |
| Thickness[厚度] | 0.021mm |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.440 |
| Limiting oxygen index ( % ) | ~ 18 |
| Radiation resistance | Fair |
| Refractive index | 1.470 |
| Water absorption - equilibrium ( % ) | 50.00 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 4 (Dry) |
| Dielectric strength ( kV mm⁻¹ ) | 30.0 - 50.0 @1mm |
| Dissipation factor @ 1kHz | 0.0600 |
| Volume resistivity ( Ohmcm ) | 10¹⁰-10¹² |
| Chemical Resistance(耐化学性) | |
| Acids - dilute | Good |
| Alkalis | Good |
| Greases and Oils | Good |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 18.0 -55.0 |
| Tensile modulus ( GPa ) | 5.00 - 3.00 |
| Tensile strength ( MPa ) | 120.00 - 55.00 |
| Thermal Properties(热性能) | |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1400.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.00 @10℃ |
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% |
