| 品牌: | Goodfellow |
| 产地: | 英国 |
Weight : 85g/m2.
| 订货号 | 包装规格 |
| Sizes | |
| 132-524-85 | 300mm x 300mm |
| Coil | |
| 449-374-12 | 600mm x 0.5m |
| 129-384-30 | 600mm x 1m |
| 453-344-47 | 600mm x 2m |
产品参数
| Coating[涂层] | Silicone Coated On Both Sides |
| Coil Width[卷材宽度] | 600mm |
| Description[描述] | Vegetable Parchment |
| Thickness[厚度] | 0.09mm |
| 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% |
