详细说明
原生环保涤纶短纤维水灰 1.2D-3D polyester staple fiber
技术参数:
| item | unit | standard | result | grade |
| 1 | tenacity断裂强度 | cn/dtex | ≥5.6 | 5.85 | A |
| 2 | elongation断裂伸长率 | % | 27.0 ± 4.0 | 25.3 | A |
| 3 | linear density deviation线密度偏差 | % | ±3.0 | 0 | A |
| 4 | length deviation长度偏差率 | % | ±3.0 | -2.4 | A |
| 5 | overlength deviation超长纤维率 | % | ≤0.5 | 0.2 | A |
| 6 | multiple length倍长纤维含量 | mg/100g | ≤2.0 | 0.7 | A |
| 7 | defects疵点含量 | mg/100g | ≤2.0 | 1.5 | A |
| 8 | crimp卷曲数 | X/25mm | 12.5±2.5 | 11.2 | A |
| 9 | crimp ratio卷曲率 | % | 12.5±2.5 | 13.3 | A |
| 10 | 180 ℃ shrinkage in hot air干热收缩率 | % | 6.0±2.0 | 5.4 | A |
| 11 | 10% constant elongation strength定伸长强度 | cn/dtex | ≥2.80 | 3.15 | A |
| 12 | specific resistant比电阻 | Ω·cm | ≤5.5*10^8 | 1.0*10^7 | A |
| 13 | tenacity coefficient variation断裂强度变异系数 | % | ≤10.0 | 7.7 | A |
| 14 | deviation coefficient of elongation断裂伸长变异系数 | % | | 27.7 | |
| 15 | moisture regain回潮率 | % | | 0.3 | |
| 16 | oil content含油率 | % | | 0.15 | |
| 17 | linear density线密度 | dtex | | 1.56 | |
| 18 | LA=length average平均长度 | mm | | 37.1 |