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Vectra B液晶聚酯酰胺共聚物,棒, Vectra B, 5mm直径
材料 >> 聚合物材料
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
BEWARE OF MACHINING
We cannot accept complaints or returns resulting from any attempt to machine this material, including any arising from any attempt to machine this material including any arising from cracking or delamination in the material as supplied.
Please read the General Description under Technical Data, especially the third paragraph, for an explanation of possible machining problems.
This rod is fibrillar and rough with a variable diameter. If any doubt about the suitability of this material, please ask our Technical Department before ordering.
| 订货号 | 包装规格 |
| Length (Round) | |
| 060-651-53 | 100mm |
| 581-441-69 | 200mm |
产品参数
| Diameter[直径] | 5mm |
| Length[长度] | 100mm - 200mm |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | -5.000 - 40.000 |
| Heat-deflection temperature - 1.8MPa ( C ) | 200.0 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1000.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.18 @23℃ |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.400 |
| Flammability | V-0@0.4mm |
| Limiting oxygen index ( % ) | 50 |
| Radiation resistance | Good |
| Resistance to Ultra-violet | Good |
| Water absorption - equilibrium ( % ) | 0.10 |
| Water absorption - over 24 hours ( % ) | 0.030 |
| Mechanical Properties(机械性能) | |
| Elongation at break ( % ) | 1.3 |
| Hardness - Rockwell | M100 |
| Izod impact strength ( J m⁻¹ ) | 415.0 |
| Tensile modulus ( GPa ) | 2.50 - 20.00 |
| Tensile strength ( MPa ) | 87.00 - 188.00 |
| Chemical Resistance(耐化学性) | |
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Fair |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Ketones | Good |
| Electrical Properties(电气特性) | |
| Dielectric constant @1MHz | 3 |
| Dielectric strength ( kV mm⁻¹ ) | 37.0 @1.5mm |
| Dissipation factor @ 1MHz | 0.0100 |
| Volume resistivity ( Ohmcm ) | 10¹⁶ |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 84 |
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% |
