纤维素,膜, Regenerated Cellulose, 0.021mm厚
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 |
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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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