聚苯乙烯,交联,棒, PS, X, Linked, 25mm直径
关注：994
品牌：Goodfellow
产地：英国
| 订货号 | 包装规格 |
| Length (Round) | |
| 232-152-61 | 100 mm |
| 019-084-02 | 200 mm |
| 385-511-70 | 500 mm |
| 188-963-72 | 1000 mm |
产品参数
| Diameter[直径] | 25mm |
| Length[长度] | 100 mm - 1000 mm |
| Mechanical Properties(机械性能) | |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) | 60 - 100 |
| Elongation at break ( % ) | 3.0 -5.0 |
| Hardness - Rockwell | R110-120 |
| Tensile modulus ( GPa ) | 1.65 |
| Tensile strength ( MPa ) | 55.00 - 70.00 |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.050 |
| Flammability | HB |
| Radiation resistance | Good |
| Refractive index | 1.590 |
| Water absorption - over 24 hours ( % ) | 0.020 - 0.030 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Fair-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Fair-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 70.000 - 90.000 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.17 @23℃ |
| Upper working temperature ( C ) | 93 |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 3 |
| Dielectric strength ( kV mm⁻¹ ) | 27.0 - 47.0 |
| Dissipation factor @ 1MHz | 0.0002 |
| Surface resistivity ( Ohm/sq ) | >10¹⁵ |
| Volume resistivity ( Ohmcm ) | >10¹⁵ |
其他参数
公差
| 直径 | ≤10mm | ±10% |
|---|---|---|
| 聚合物 | +20% / -10% | |
| 陶瓷 | +20% / -10% | |
| >10mm | ±5% | |
| 陶瓷 | +20% / -10% | |
| 聚合物 | +20% / -10% | |
| 长度 | <100mm | ±1mm |
| ≥100mm | +5% / -1% |
产品发布日期：2026.01.24
Goodfellow（顾特服）