Continuous multi-filament Yarn
| 订货号 | 包装规格 |
| Length (Fibre) |
| 431-601-38 | 10m |
| 950-169-22 | 20m |
| 771-151-46 | 50m |
| 393-931-31 | 100m |
| 241-417-76 | 200m |
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参数
| Filament Diameter[长丝直径] | 0.012mm |
| Length[长度] | 10m - 200m |
| Number Of Filaments[长丝数量] | 5000 |
| Tex Number[特克斯数] | 790 |
| Type[类型] | DuPont™ Kevlar® 49 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | -2.000 Along Axis |
| Lower working temperature ( C ) | -200 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 1400.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.04 @23℃ |
| Upper working temperature ( C ) | 180 - 245 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated | Poor |
| Acids - dilute | Fair |
| Alcohols | Good |
| Alkalis | Good-Poor |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good |
| Halogens | Good |
| Ketones | Good |
| Mechanical Properties(机械性能) |
| Tensile modulus ( GPa ) | 59.00 - 124.00 |
| Tensile strength ( MPa ) | 2760.00 |
| Physical Properties(物理性质) |
| Density ( g cm⁻³ ) | 1.440 |
| Resistance to Ultra-violet | Fair |
| Water absorption ( % ) | 3.50 |
| Water absorption - equilibrium ( % ) | 3.50 |
其他参数
公差
| 长丝直径 | | ±25% |
|---|
| 长丝数量 | | ±10% |
|---|
| 纱支数 | | ±10% |
|---|
| 特克斯数 | | ±10% |
|---|
| 长度 | | +5% / -1% |
|---|
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