名称：Goodfellow（顾特服）
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聚氯乙烯,未塑化,片, UPVC, White, 0.5mm厚
材料 >> 聚合物材料
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
The colour of this material may vary significantly between batches.
| 订货号 | 包装规格 |
| Sizes | |
| 738-326-21 | 150 mm x 150 mm |
| 290-777-80 | 300 mm x 300 mm |
产品参数
| Colour[颜色] | White |
| Thickness[厚度] | 0.5mm |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 60.0 |
| Hardness - Rockwell | R106-120 |
| Izod impact strength ( J m⁻¹ ) | 20.0 - 1000.0 |
| Tensile modulus ( GPa ) | 2.50 - 4.00 |
| Tensile strength ( MPa ) | 25.00 - 70.00 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Fair-Poor |
| Halogens | Fair |
| Ketones | Poor |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.400 |
| Flammability | V-0 |
| Limiting oxygen index ( % ) | 42 |
| Radiation resistance | Fair |
| Refractive index | 1.540 |
| Resistance to Ultra-violet | Good |
| Water absorption - over 24 hours ( % ) | 0.030 - 0.400 |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 75.000 - 100.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 70 |
| Heat-deflection temperature - 1.8MPa ( C ) | 67.0 |
| Lower working temperature ( C ) | -30 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 - 1500.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.12 - 0.25 @23℃ |
| Upper working temperature ( C ) | 50 - 75 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 3 - 3 |
| Dielectric strength ( kV mm⁻¹ ) | 14.0 |
| Dissipation factor @ 1kHz | 0.0250 |
| Volume resistivity ( Ohmcm ) | 10¹⁶ |
其他参数
公差
| 长度 | <100mm | ±1mm |
|---|---|---|
| ≥100mm | +2% / -1% | |
| 直径 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 厚度 | ±10% | |
| 陶瓷 | ±20% | |
| 复合材料 | ±20% | |
| 聚合物 | ±20% | |
| 长度 1 | <100mm | ±1mm |
| ≥100mm | +2% / -1% | |
| 长度 2 | <100mm | ±1mm |
| ≥100mm | +2% / -1% |
