产品
精梳棉纱 CM
100%精梳棉纱，具有各指数氖28- 氖60
纱线质量标准表
| 品名 | CD28/1W | CD28/1 | CD30/1W | CD30/1 | CD32/1W | CD32/1 | CD40/1W | CD40/1 |
|---|---|---|---|---|---|---|---|---|
| 纺织种类 |
纺织 |
梭织 | 纺织 | 梭织 |
纺织 |
梭织 |
纺织 |
梭织 |
| 设计指数 | 26 | 26 | 30 | 30 | 32 | 32 | 40 | 40 |
| ∆n 指数差异 | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 系数变差指数CVn (%) | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% |
| 捻度 (x/m) | 830±20 | 850±20 | 850±20 | 870±20 | 850±20 | 870±20 | 980±20 | 1000±20 |
| 差異捻度 ∆k (%) | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| 系数变差 CVk (%) | 2.5% | 2.5% | 2.5% | 2.5% | 2.5% | 2.5% | 2.8% | 2.8% |
| 单P棉纱拉伸断裂牢度 | 290 | 310 | 280 | 300 | 265 | 280 | 200 | 215 |
| 棉纱相对牢度 | 14 | 14 | 15.5 | 15.5 | 15.8 | 15.8 | 16 | 16 |
| 系数变差牢度 Cvp (%) | 7.0% | 7.0% | 7.0% | 7.0% | 7.5% | 7.5% | 8.0% | 8.0% |
| 棉纱伸长断裂度 (E%) | 4.6 | 4.6 | 4.4 | 4.4 | 4.2 | 4.2 | 3.8 | 3.8 |
| 不均度 CVm | 11 | 11 | 11.5 | 11.5 | 11.8 | 11.8 | 13 | 13 |
| IPI | 45 | 45 | 50 | 50 | 60 | 60 | 100 | 100 |
| H | 5.6 | 5.6 | 5.8 | 5.8 | 6.3 | 6.3 | 5.5 | 5.5 |