名称：Goodfellow（顾特服）
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聚苯乙烯,粉末, PS, White, 900μm最大粒度, Expandable Bead
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 | |
| 164-696-35 | 100g |
| 917-282-98 | 200g |
| 645-442-83 | 500g |
| 212-131-99 | 1000g |
| 025-954-61 | 2000g |
| 641-584-31 | 5000g |
产品参数
| Bulk Density[容积密度] | 0.6g.cm⁻³ |
| Colour[颜色] | White |
| Description[描述] | Contains Pentane |
| Maximum Particle Size[最大粒度] | 900μm |
| Product Shape[形状] | Expandable Bead |
| Weight[重量] | 100g - 5000g |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 1.6 |
| Hardness - Rockwell | M60-90 |
| Izod impact strength ( J m⁻¹ ) | 19.0 - 24.0 |
| Poisson's ratio | 0.350 |
| Tensile modulus ( GPa ) | 2.30 - 4.10 |
| Tensile strength ( MPa ) | 30.00 - 100.00 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Fair-Poor |
| Acids - dilute | Good-Fair |
| Alcohols | Good-Fair |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 30.000 - 210.000 |
| Heat-deflection temperature - 0.45MPa ( C ) | 90 |
| Heat-deflection temperature - 1.8MPa ( C ) | 80.0 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1200.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.10 - 0.13 @23℃ |
| Upper working temperature ( C ) | 50 - 95 |
| Physical Properties(物理性质) | |
| Abbe number | 30.8 |
| Density ( g cm⁻³ ) | 1.050 |
| Flammability | HB |
| Limiting oxygen index ( % ) | 19 |
| Radiation resistance | Good |
| Refractive index | 1.590-1.600 |
| Resistance to Ultra-violet | Poor |
| Water absorption - over 24 hours ( % ) | < 0.400 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 2 - 3 |
| Dielectric strength ( kV mm⁻¹ ) | 20.0 |
| Dissipation factor @ 1kHz | 0.0002 |
| Volume resistivity ( Ohmcm ) | >10¹⁶ |
