名称：Goodfellow（顾特服）
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环烯烃共聚物,颗粒, Topas, Natural
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 |
| Weight | |
| 710-823-89 | 500 g |
| 519-348-55 | 1000 g |
| 876-010-79 | 2000 g |
| 605-457-96 | 5000 g |
| 932-569-71 | 10000 g |
产品参数
| Colour[颜色] | Natural |
| Grade[等级] | Topas® 5013S-04 |
| Nominal Granule Size[标称颗粒大小] | 3 |
| Weight[重量] | 500 g - 10000 g |
| Physical Properties(物理性质) | |
| Abbe number | 58.0 |
| Density ( g cm⁻³ ) | 1.020 |
| Flammability | HB |
| Optical transmission ( % ) | 92 -94 |
| Radiation resistance | Good |
| Refractive index | 1.530 |
| Resistance to Ultra-violet | Fair-Poor |
| Water absorption ( % ) | < 0.01 |
| Water absorption - over 24 hours ( % ) | < 0.010 |
| Chemical Resistance(耐化学性) | |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Greases and Oils | Fair-Poor |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 60.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 130 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.16 |
| Electrical Properties(电气特性) | |
| Surface resistivity ( Ohm/sq ) | 10¹⁴ |
| Volume resistivity ( Ohmcm ) | 10¹² |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 3.0 |
| Tensile modulus ( GPa ) | 3.10 |
| Tensile strength ( MPa ) | 66.00 |
